Microsoft.VisualStudio.Data.Framework

Represents a clipboard object for the purpose of data transfer. This object interoperates between , , and .

Initializes a new instance of the class based on the standard class.

Initializes a new instance of the class containing the specified data, or wraps an existing instance of the class.

The data to be contained in a new clipboard object, or an existing clipboard object.

Initializes a new instance of the class containing the specified data in the specified format.

The class type associated with the data. See for the predefined formats. The data to store.

Retrieves the data stored in the clipboard object in the specified format.

The data stored in the clipboard object in the specified format. The class type associated with the data. See for the predefined formats.

Retrieves the data stored in the clipboard object in the specified format, using an automated conversion parameter to determine whether to convert the data to the format.

The data stored in the clipboard object in the specified format. The class type associated with the data. See for the predefined formats. Specifies whether to convert the data to the specified format (true) or not (false).

Retrieves the data stored in the clipboard object in the specified format.

The data stored in the clipboard object in the specified format. The class type associated with the data.

Indicates whether data stored in the clipboard object can be converted to or is associated with the specified format.

true if the data can be converted to or is associated with the specified format; otherwise, false. The class type associated with the data. See for the predefined formats.

Indicates whether data stored in the clipboard object can be converted to or is associated with the specified format, using an automatic conversion parameter to determine whether to convert the data to the format.

true if the data can be converted to or is associated with the specified format; otherwise, false. The class type associated with the data. See for the predefined formats. Specifies whether to check whether the data can be converted to the specified format (true), or check whether the data is in the specified format (false).

Indicates whether data stored in the clipboard object can be converted to or is associated with the specified format.

true if the data can be converted to or is associated with the specified format; otherwise, false. The class type associated with the data.

Retrieves a list of all formats that are supported for the data stored in the clipboard object.

An array of string values representing all formats that are supported for the data stored in the clipboard object.

Retrieves a list of all formats that are supported for the data stored in the clipboard object, using an automatic conversion parameter to determine whether to retrieve only native data formats or all formats that the data can be converted to.

An array of string values representing all formats that are supported for the data stored in the clipboard object. Specifies whether to retrieve all formats that the data can be converted to or is associated with (true), or to retrieve only the native data formats (false).

Creates a connection between the clipboard object and an advisory sink. This method is called by an object that supports an advisory sink and enables the advisory sink to be notified of changes in the object's data.

if the advisory connection was created, E_NOTIMPL if the clipboard object does not wrap an existing object (from the Microsoft.VisualStudio.OLE.Interop namespace), or an error code. A structure, passed by reference, that defines the format, target device, aspect, and medium that will be used for future notifications. A value from the enumeration that specifies a group of flags for controlling the advisory connection. An object pointing to the advisory sink that will receive the change notification. Out parameter. When this method returns, this parameter contains a token that identifies this connection. You can use this token later to delete the advisory connection by passing it to . If this value is zero, the connection was not established. This parameter is passed uninitialized.

Removes a notification connection that has been established.

A token that specifies the connection to remove. Use the value returned by when the connection was originally established. The current clipboard object does not wrap an existing (from the Microsoft.VisualStudio.OLE.Interop namespace).

Creates an object that can be used to enumerate the current advisory connections.

if the enumerator object is successfully instantiated or there are no connections, OLE_E_ADVISENOTSUPPORTED error if the clipboard object does not wrap an existing (from the Microsoft.VisualStudio.OLE.Interop namespace), or an error code. Out parameter. When this method returns, contains a value from the enumeration that receives the interface reference to the new enumerator object. If the implementation sets to null, there are no connections to advisory sinks at this time. This parameter is passed uninitialized.

Creates an object for enumerating the structures for a data object. These structures are used in calls to or .

This method supports the standard return values E_INVALIDARG and E_OUTOFMEMORY, as well as the following:ValueDescriptionS_OKThe enumerator object was successfully created.E_NOTIMPLThe direction specified by is not supported.OLE_S_USEREGRequests that OLE enumerate the formats from the registry. A value from the enumeration that specifies the direction of the data. Out parameter. When this method returns, contains a reference to an enumerator object used to enumerate structures for a data object. The current clipboard object does not wrap an existing (from the Microsoft.VisualStudio.OLE.Interop namespace), and the call through the System.Runtime.InteropServices.ComTypes.IDataObject interface failed.

Provides a standard structure that is logically equivalent to a more complex structure. Use this method to determine whether two different structures return the same data, removing the need for duplicate rendering.

This method supports the standard return values E_INVALIDARG, E_FAIL, E_UNEXPECTED, and E_OUTOFMEMORY, as well as the following:ValueDescriptionS_OKThe returned FORMATETC structure is different from the one that was passed.DATA_S_SAMEFORMATETCThe FORMATETC structures are the same and a null reference is returned in the parameter.DV_E_LINDEXThere is an invalid value for ; currently, only -1 is supported.DV_E_FORMATETCThere is an invalid value for the parameter.OLE_E_NOTRUNNINGThe application is not running. A reference to a structure, passed by reference, that defines the format, medium, and target device that the caller would like to use to retrieve data in a subsequent call, such as . The member is not significant in this case and should be ignored. When this method returns, contains a pointer to a structure that contains the most general information possible for a specific rendering, making it canonically equivalent to . The caller must allocate this structure and the GetCanonicalFormatEtc method must fill in the data. To retrieve data in a subsequent call, such as , the caller uses the supplied value of , unless the value supplied is null. This value is null if the method returns DATA_S_SAMEFORMATETC. The member is not significant in this case and should be ignored. This parameter is passed uninitialized.

Obtains data from a source data object. This method is called by a data consumer. It renders the data described in the specified structure and transfers it through the specified structure. The caller then assumes responsibility for releasing the structure.

A reference to a structure, passed by reference, that defines the format, medium, and target device to use when passing the data. It is possible to specify more than one medium by using the Boolean OR operator, allowing the method to choose the best medium among those specified. When this method returns, contains a reference to the structure that indicates the storage medium containing the returned data through its member, and the responsibility for releasing the medium through the value of its member. If is null, the receiver of the medium is responsible for releasing it; otherwise, pUnkForRelease points to the IUnknown interface on the appropriate object so its Release method can be called. The medium must be allocated and filled in by this method. This parameter is passed uninitialized. The clipboard object is not a wrapped Microsoft.VisualStudio.OLE.Interop.IDataObject and the and/or parameters are null. The clipboard object is not a wrapped Microsoft.VisualStudio.OLE.Interop.IDataObject and the length of the and/or structures are zero.

Obtains data from a source data object. This method, which is called by a data consumer, differs from the method in that the caller must allocate and free the specified storage medium.

A reference to a structure, passed by reference, that defines the format, medium, and target device to use when passing the data. Only one medium can be specified in , and only the following values are valid: TYMED_ISTORAGE, TYMED_ISTREAM, TYMED_HGLOBAL, and TYMED_FILE. A , passed by reference, that defines the storage medium containing the data being transferred. The medium must be allocated by the caller and filled in by this method. The caller must also free the medium. The implementation of this method must always supply a value of null for the pUnkForRelease member of the structure that this parameter points to. The clipboard object is not a wrapped Microsoft.VisualStudio.OLE.Interop.IDataObject and the and/or parameters are null. The clipboard object is not a wrapped Microsoft.VisualStudio.OLE.Interop.IDataObject and the length of the and/or structures are zero.

Determines whether the data object is capable of rendering the data described in the structure. Objects attempting a paste or drop operation can call this method before calling to get an indication of whether the operation will be successful.

This method supports the standard return values E_INVALIDARG, E_UNEXPECTED, and E_OUTOFMEMORY, as well as the following:ValueDescriptionS_OKA subsequent call to GetData will probably be successful.DV_E_LINDEXThere is an invalid value for ; currently, only -1 is supported.DV_E_FORMATETCThere is an invalid value for the parameter.DV_E_TYMEDThere is an invalid value.DV_E_DVASPECTThere is an invalid value.OLE_E_NOTRUNNINGThe application is not running. A reference to a structure, passed by reference, that defines the format, medium, and target device to use for the query.

Transfers data to the object that implements this method. This method is called by an object that contains a data source.

A structure, passed by reference, that defines the format used by the data object when interpreting the data contained in the storage medium. A structure, passed by reference, that defines the storage medium in which the data is being passed. true to specify that the data object called, which implements SetData, owns the storage medium after the call returns. This means that the data object must free the medium after it has been used by calling the ReleaseStgMedium function. false to specify that the caller retains ownership of the storage medium, and that the data object called uses the storage medium for the duration of the call only. The clipboard object is not a wrapped Microsoft.VisualStudio.OLE.Interop.IDataObject and the and/or parameters are null. The clipboard object is not a wrapped Microsoft.VisualStudio.OLE.Interop.IDataObject and the length of the and/or structure is zero.

Adds data to the clipboard object.

The data to store.

Adds data to the clipboard object.

The format of the data to set. See for predefined formats. true to allow the data to be converted to another format; otherwise, false. The data to store.

Adds data to the clipboard object in the specified format.

The format of the data to set. See for predefined formats. The data to store.

Adds data to the clipboard object, using the specified type as the format.

The format of the data to set. See for predefined formats. The data to store.

This method supports the standard return values E_INVALIDARG, E_UNEXPECTED, and E_OUTOFMEMORY, as well as the following: ValueDescriptionS_OKThe advisory connection was created.E_NOTIMPLThis method is not implemented on the data object.DV_E_LINDEXThere is an invalid value for ; currently only -1 is supported.DV_E_FORMATETCThere is an invalid value for the parameter.OLE_E_ADVISENOTSUPPORTEDThe data object does not support change notification. A structure, passed by reference, that defines the format, target device, aspect, and medium that will be used for future notifications. A value from the enumeration that specifies a group of flags for controlling the advisory connection. An object pointing to the advisory sink that will receive the change notification. Out parameter. When this method returns, this parameter contains a token that identifies this connection. You can use this token later to delete the advisory connection by passing it to . If this value is zero, the connection was not established. This parameter is passed uninitialized.

Removes a notification connection that had been previously established.

A token that specifies the connection to remove. Use the value returned by when the connection was originally established.

Creates an object that can be used to enumerate the current advisory connections.

if the enumerator object is successfully instantiated or there are no connections, OLE_E_ADVISENOTSUPPORTED error if the clipboard object does not support advisory notifications, or E_OUTOFMEMROY. Out parameter. When this method returns, this parameter contains a value from the enumeration that receives the interface reference to the new enumerator object. If the implementation sets to null, there are no connections to advisory sinks at this time. This parameter is passed uninitialized.

Creates an object for enumerating the structures for a data object. These structures are used in calls to or .

This method supports the standard return values E_INVALIDARG, E_UNEXPECTED, and E_OUTOFMEMORY, as well as the following:ValueDescriptionS_OKThe returned FORMATETC structure is different from the one that was passed.DATA_S_SAMEFORMATETCThe FORMATETC structures are the same and a null reference is returned in the parameter.DV_E_LINDEXThere is an invalid value for ; currently, only -1 is supported.DV_E_FORMATETCThere is an invalid value for the parameter.OLE_E_NOTRUNNINGThe application is not running. A reference to a structure, passed by reference, that defines the format, medium, and target device that the caller would like to use to retrieve data in a subsequent call, such as . The member is not significant in this case and should be ignored. When this method returns, this parameter contains a pointer to a structure that contains the most general information possible for a specific rendering, making it canonically equivalent to . The caller must allocate this structure, and the GetCanonicalFormatEtc method must fill in the data. To retrieve data in a subsequent call, such as , the caller uses the supplied value of , unless the value supplied is null. This value is null if the method returns DATA_S_SAMEFORMATETC. The member is not significant in this case and should be ignored. This parameter is passed uninitialized.

A reference to a structure, passed by reference, that defines the format, medium, and target device to use when passing the data. It is possible to specify more than one medium by using the Boolean OR operator, allowing the method to choose the best medium among those specified. When this method returns, this parameter contains a reference to the structure that indicates the storage medium containing the returned data through its member, and the responsibility for releasing the medium through the value of its member. If is null, the receiver of the medium is responsible for releasing it; otherwise, pUnkForRelease points to the IUnknown interface on the appropriate object so that its Release method can be called. The medium must be allocated and filled in by this method. This parameter is passed uninitialized.

Obtains data from a source data object. This method, which is called by a data consumer, differs from the method in that the caller must allocate and free the specified storage medium.

A reference to a structure, passed by reference, that defines the format, medium, and target device to use when passing the data. Only one medium can be specified in , and only the following values are valid: TYMED_ISTORAGE, TYMED_ISTREAM, TYMED_HGLOBAL, or TYMED_FILE. A , passed by reference, that defines the storage medium containing the data being transferred. The medium must be allocated by the caller and filled in by this method. The caller must also free the medium. The implementation of this method must always supply a value of null for the pUnkForRelease member of the structure that this parameter points to.

Transfers data to the object that implements this method. This method is called by an object that contains a data source.

Enables executing data commands in an asynchronous manner.

Creates a new instance of the class.

Initializes a new instance of the object with an object that is set on the inherited object.

An object that is set on the inherited object.

Cancels the asynchronous call, returning immediately.

A unique operation ID for the operation to cancel.

Derives, in an asynchronous manner, a set of parameters for use with a specified command.

Command for which the parameters are derived. A value from the enumeration representing the command type for the indicated command. The value specifies how to interpret the contents of the parameter. Amount of time, in seconds, before which the command times out. A unique identifier for the asynchronous process. The or the parameter is null. The parameter is less than -1.

Occurs when the command is completed.

Derives, in an asynchronous manner, the schema of the specified command.

The command for which the schema is derived. A value from the enumeration representing the command type for the indicated command. The value specifies how to interpret the contents of the parameter. A list of parameters to pass with the command. Amount of time, in seconds, before which the command times out. The object on which this method calls back as the command progresses. The or parameter is null. The parameter is less than -1.

Occurs when the command is completed.

Executes a command in an asynchronous manner.

The command to be executed. A value from the enumeration representing the command type for the indicated command. The value specifies how to interpret the contents of the parameter. A list of parameters to pass with the command. Amount of time, in seconds, before which the command times out. The object on which this method calls back as the command progresses. The or the parameter is null. The parameter is less than -1.

Occurs when the command is completed.

Executes, in an asynchronous manner, a command that does not return any results beyond an integer value indicating status.

Occurs when the command is completed.

Dispatches the asynchronous cancel operation to the appropriate synchronous method.

The unique identifier of an asynchronous operation to cancel.

Dispatches the asynchronous derive parameters operation to the synchronous method call.

An array of objects. Each object represents a parameter that is derived from the command. Command for which the parameters are derived. A value from the enumeration representing the command type for the indicated command. The value specifies how to interpret the contents of the parameter. Amount of time, in seconds, before which the command times out.

Raises the event.

A object containing the event data.

Dispatches the asynchronous derive schema operation to the synchronous method call.

An object. This object provides a forward-only, read-only data stream that describes the layout of items and blocks, that is, the schema, for the reader object returned upon executing the specified command. The command for which the schema is derived. A value from the enumeration representing the command type for the indicated command. The value specifies how to interpret the contents of the parameter. A list of parameters to pass with the command. Amount of time, in seconds, before which the command times out.

Raises the event.

A object containing the event data.

Dispatches the asynchronous execute operation to the synchronous method call.

An object, which provides a forward-only, read-only stream from the data source. The command for which the schema is derived. A value from the enumeration representing the command type for the indicated command. The value specifies how to interpret the contents of the parameter. A list of parameters to pass with the command. Amount of time, in seconds, before which the command times out.

Raises the event.

A object containing the event data.

Dispatches the asynchronous execute-without-results operation to the synchronous method call.

A DDEX provider–specific integer status code. The command for which the schema is derived. A value from the enumeration representing the command type for the indicated command. The value specifies how to interpret the contents of the parameter. A list of parameters to pass with the command. Amount of time, in seconds, before which the command times out.

Raises the event.

A object containing the event data.

Dispatches the asynchronous prepare operation to the synchronous method call.

An identifier of the prepared command that can later be passed to the or methods by using the command type . The command for which the schema is derived. A value from the enumeration representing the command type for the indicated command. The value specifies how to interpret the contents of the parameter. A list of parameters to pass with the command. Amount of time, in seconds, before which the command times out.

Raises the event.

A object containing the event data.

Prepares, in an asynchronous manner, the specified command to be executed against the data source; the command may then be executed multiple times, with varying parameters.

The command to be prepared. A value from the enumeration representing the command type for the indicated command. The value specifies how to interpret the contents of the parameter. An array of objects as command parameters. Amount of time, in seconds, before which the command times out. The object on which this method calls back as the command progresses.

Occurs when the command is completed.

Represents a client wrapper object that interacts with an underlying provider object.

The type of the parameter.

Initializes a new instance of the class.

Creates a new data client object.

The data client object of the specified generic type. The service provider. The underlying provider object.

Retrieves an instance of the specified support entity.

An instance of the specified support entity. The type of the support entity to get an instance of.

Initializes the data client object with the specified provider.

The provider to initialize the data client with.

Gets the underlying provider object.

The underlying provider object.

Retrieves the service corresponding to the service type specified.

A service object that corresponds to the service type specified. The type of service to return.

Provides the ability to build and execute data commands of various types against data sources, and to retrieve read-only results or a command status code.

Initializes a new instance of the class.

Initializes a new instance of the class together with a data connection object.

A connection object.

Creates a parameter object that can be passed into the , , , or methods on a instance.

A new object instance. The provider does not support this method.

Derives the parameters that can be specified for a given command.

An array of objects. Each object represents a parameter that is derived from the command. A command from which to derive parameters specific to a data source. The parameter is null.

Derives the parameters that can be specified for a given command.

An array of objects. Each object represents a parameter derived from the command. A command from which to derive parameters specific to a data source. The type of the command that specifies how to interpret the contents of the parameter. The command type could either be a value from the enumeration or a custom command type defined by a provider, which can be passed in by forcing a cast from an integer to the enumeration. The length of time, in seconds, to block the client before canceling the parameter derivation and returning to the caller. A value of 0 indicates infinite time-out; a value of -1 indicates a provider default. The parameter is null. The parameter is less than -1.

Derives the schema returned from a specified command. The schema indicates the layout of items and blocks in a data reader.

An object. This object provides a forward-only, read-only data stream that describes the layout of items and blocks, that is, the schema, for the reader object returned upon executing the specified command. A command for which to derive the schema specific to a data source. The type of the command that specifies how to interpret the contents of the parameter. The command type could either be a value from the enumeration or a custom command type defined by a provider, which can be passed in by forcing a cast from an integer to the enumeration. An array of objects representing the command parameters for the specified command type. The parameter is null.

Derives the schema returned from a specified command. The schema indicates the layout of items and blocks in a data reader.

An object. This object provides a forward-only, read-only data stream that describes the layout of items and blocks, that is, the schema, for the reader object returned upon executing the specified command. A command for which to derive the schema specific to a data source. The type of the command that specifies how to interpret the contents of the parameter. The command type could either be a value from the enumeration or a custom command type defined by a provider, which can be passed in by forcing a cast from an integer to the enumeration. An array of objects representing the command parameters for the specified command type. The length of time, in seconds, to block the client before canceling the schema derivation and returning to the caller. A value of 0 indicates infinite time-out; a value of -1 indicates a provider default. The parameter is null. The parameter is less than -1.

Executes a specified command and returns read-only results.

An object, which provides a forward-only, read-only stream from the data source. A command to execute that is specific to a data source. The parameter is null.

Executes a specified command and returns read-only results.

Executes a specified command, optionally with parameters, and returns read-only results.

An object, which provides a forward-only, read-only stream from the data source. A command to execute that is specific to a data source. The type of the command that specifies how to interpret the contents of the parameter. The command type could either be a value from the enumeration or a custom command type defined by a provider, which can be passed in by forcing a cast from an integer to the enumeration. An array of objects representing the command parameters for the specified command type. The length of time, in seconds, to block the client before canceling the execution and returning to the caller. A value of 0 indicates infinite time-out; a value of -1 indicates a provider default. The parameter is null. The parameter is less than -1.

Executes a command but does not request results, instead returning an integer indicating the outcome of the call.

A DDEX provider–specific integer status code. A command to execute that is specific to a data source. The parameter is null.

Executes a command but does not request results, instead returning an integer indicating the outcome of the call.

Executes a command, optionally with parameters, but does not request results, instead returning an integer indicating the outcome of the call.

A DDEX provider–specific integer status code. A command to execute that is specific to a data source. The type of the command that specifies how to interpret the contents of the parameter. The command type could either be a value from the enumeration or a custom command type defined by a provider, which can be passed in by forcing a cast from an integer to the enumeration. An array of objects representing the command parameters for the specified command type. The length of time, in seconds, to block the client before canceling the execution and returning to the caller. A value of 0 indicates infinite time-out; a value of -1 indicates a provider default. The parameter is null. The parameter is less than -1.

Prepares the specified command on the data source to be executed; the command can then be executed multiple times, with varying parameters.

An identifier of the prepared command that can later be passed to the or method by using the command type . A command to execute that is specific to a data source. The parameter is null.

Prepares the specified command on the data source to be executed; the command can then be executed multiple times, with varying parameters.

An identifier of the prepared command that can later be passed to the or method by using the command type . A command to execute that is specific to a data source. The type of the command that specifies how to interpret the contents of the parameter. The command type could either be a value from the enumeration or a custom command type defined by a provider, which can be passed in by forcing a cast from an integer to the enumeration. An array of objects representing the command parameters for the specified command type. The parameter is null. The parameter is less than -1.

Prepares the specified command on the data source to be executed; the command can then be executed multiple times, with varying parameters.

Represents a base implementation of the interface for data connection services.

The type of the parameter.

Initializes a new instance of the class.

Gets the current data connection associated with the data client service.

An object representing the connection to the data source.

Creates an instance of the specified type for the given provider and data connection.

An instance of the client object of the specified type. The data provider associated with the client object. The data connection associated with the client object.

Gets the site.

An object representing the site.

Provides the ability to compare data connection properties for equivalence.

Initializes a new instance of the class.

Compares the specified connection property objects to determine whether they are equivalent and hence provide the same design-time experience.

true if both connection objects are equivalent; otherwise, false. The first object containing the connection properties to compare. The second object containing the connection properties to compare.

Compares the specified connection strings to determine whether they are equivalent and hence provide the same design-time experience.

true if both connection strings are equivalent; otherwise, false. The first connection string to compare. The second connection string to compare. The or the parameter is null.

Gets the data source.

An object representing the data source.

Represents a dialog box that can prompt the user for information when a data connection is being opened.

Initializes a new instance of the class.

Gets the object on which the data provider should update the property.

The object instance on which the DDEX provider should update the property.

Gets the current object instance used in this class.

The current object instance used in this class.

Creates a new object instance.

An object.

Loads properties from the current object instance used in this class into the dialog box controls.

Gets the current instance of the service provider object used in this class.

The current instance of the service provider object used in this class.

Handles specific actions that occur when the dialog box is closed, such as saving properties from the dialog box controls, saving the new connection string, and opening the connection if the OK button of the dialog box is clicked.

A object containing the event data.

Loads properties from the current object instance used in this class into the dialog box controls.

A object containing the load event data.

Saves properties from the prompt dialog box to the current object instance used in this class.

Gets the current instance of the service provider object used in this class.

The current instance of the service provider object used in this class.

Displays the prompt dialog box, given a specific instance.

A string that is the new value of the connection string containing the completed information that was entered by the user. An instance of the class that contains an existing, incomplete connection string that should be updated by this dialog box. The parameter is null.

Provides support for the parsing and formatting of connection strings containing data connection properties, as well as for strongly typed property storage, custom attributes, and synonyms.

Initializes a non-parameterized instance of the class.

Initializes a parameterized instance of the class that provides the ability to compare property names.

A comparer of property names.

Initializes a parameterized instance of the class that provides the ability to compare property names.

A comparer of property names. A character designating the separation between a key and a value. A character designating the separation between the key/value pairs.

Adds a new property to the current connection properties collection.

Name of the property being added. Value of the property being added. The parameter is null. The data connection properties are not extensible. The property already exists.

Adds a new property to the current connection properties collection.

Name of the property being added. A object representing the type of the property. Value of the property being added. The parameter is null. The data connection properties are not extensible. The property already exists.

Dynamically adds a new property to the collection of properties natively recognized by the current instance of the class.

The descriptor of the newly added property. A object that provides a description of this property and its characteristics. A set of attributes to apply to the property. The parameter is null. The specified property already exists.

Dynamically adds a new property to the collection of properties natively recognized by this data connection properties instance.

The descriptor of the newly added property. The property name. The data type of the property. A set of attributes to attach to the property. The and/or parameters are null. The specified property already exists.

Tests whether a specified property and its values are present in the current set of connection properties.

true if the specified property and its value are found in the current connection properties collection; otherwise, false. A key/value pair containing the key and value whose presence is being tested.

Tests whether a specified property is a member of the current set of connection properties.

true if the specified property is a member of the connection properties collection; otherwise, false. Name of the property whose presence is being tested.

Copies the current set of connection properties and their values to the specified array, starting at the specified array index.

Array into which the connection property's key/value pairs are copied. The index in the array at which copying should begin.

Gets the number of existing data connection properties.

The number of existing data connection properties.

Formats a property key for placement in a connection string.

The value of the specified property key in a string format suitable for placement in a connection string. The key value to format. The parameter is null.

Retrieves the collection of descriptors of all currently known properties.

The collection of descriptors of all currently known properties.

Retrieves the collection of descriptors of currently known properties that match a specified set of attributes.

A collection of descriptors of currently known properties that match a specified set of attributes. An array of type that is used as a filter to define which properties to return.

Retrieves the descriptor of a property with the specified property name.

A descriptor of a property with the specified property name, or null if no property with the specified name is found. The name of a property for which to retrieve the descriptor. The parameter is null.

Retrieves an array list of synonyms for a specified property.

A list of synonyms for a specified property. The name of a property for which to retrieve the list of synonyms. The parameter is null.

Formats a property value for placement in a connection string.

The value of the specified property in a string format suitable for placement in a connection string. The name of a property to be formatted. The parameter is null.

Initializes the current instance to its default state, and then sets each property in the specified dictionary.

A dictionary of property name/value pairs with which the current instance is configured. This parameter may be null, in which case no properties are configured.

Initializes the set of natively recognized properties for the current instance.

Initializes the set of synonyms available for each natively recognized property in the current instance.

Initializes the value of a specified connection property.

The name of a property being initialized. The value to which the property is initialized. The parameter is null.

Initializes values for a specified set of properties, using a dictionary of name/value pairs.

A dictionary of property name/value pairs.

Gets a Boolean value indicating whether a given connection string is complete.

true if the connection string is complete; otherwise, false.

Gets or sets a Boolean value indicating whether the DDEX provider connection properties are extensible.

true if the connection properties are extensible; otherwise, false.

Indicates whether a property contains sensitive information.

true if the property contains sensitive information; otherwise, false. The name of the property. The parameter is null.

Gets or sets a value for a specified property of the DDEX provider.

The value associated with the specified property name: DBNull.Value if the property is known but is not set (and has no default), or null if the property is not known. The name of a connection property. The parameter is null. The specified value of a property value cannot be converted to the property type.

Gets a collection of the current property key names.

A collection of the current property key names.

Modifies an existing property of which the current instance is natively aware.

The name of a property. A set of attributes that should be added or modified. The parameter is null.

Raises the event.

A that contains the event data.

Gets a collection of property names specifying a reasonable (or necessary) order for the properties when represented in string form.

A collection of property names indicating a reasonable (or necessary) order for the properties.

Disassembles the components of a connection string into a set of properties in the current instance.

A connection string in a format recognized by the current instance. The parameter is null.

Occurs on the occurrence of a change to a connection property.

Reads a property key name from a connection string starting at a specified index, and then updates the index to point to a position immediately following the property key name.

The substring of the parameter that represents the property key name, between the input starting index and the end of the property key name. A connection string in a format recognized by the current instance. An index in this connection string indicating where to start reading the property name. The parameter is null. The parameter is less than zero or greater than the length of the connection string.

Reads a property value from a connection string starting at a specified index, converts it to the correct type, and updates the index to point to a position following the property name.

A substring of the parameter representing the property value between the input starting index and the end of the property name, converted to the correct type. The name of the property key for which a value is being read. The connection string from which the value should be read. Index in the connection string from which to start reading the value. The and/or parameter is null. The parameter is less than zero or greater than the length of the connection string.

Removes a property from the current connection property collection.

true if property is removed; false if the property is not found. Name of the property to be removed from the current set. The parameter is null. The data connection properties are not extensible. The property cannot be removed because it was not found in the list of extended properties.

Removes a natively recognized property from the current collection of properties.

The name of a property to be removed. The parameter is null.

Resets the values of connection properties to an initial state.

Removes the specified property from the current set of data connection properties.

true if the property was removed; false if the property is not found. The name of the property key for the property to be reset.

Looks up the specified property in the list of synonyms and optionally makes this property the primary name for the synonyms collection, if it is not already so.

The specified property as a object, if it is found in the synonyms list; otherwise, null. The property name of the property to resolve. A Boolean value indicating whether to make this property the primary name used as a key into the synonyms collection. The parameter is null.

Sets or clears the synonyms for the specified property.

The primary property name used as a key into the synonyms collection. Array containing the synonyms corresponding to the primary property name, or null to clear the synonyms for the given property. The parameter is null.

Indicates whether a property should be persisted when building a connection string.

false if the specified property is not recognized, is not set, or if it is set to the default value; otherwise, true. The name of a property. The parameter is null.

Adds an element as a key/value pair to the current set of connection properties.

The key/value pair to add to the dictionary.

Removes all elements from the current set of connection properties.

Gets a Boolean value indicating whether the current instance is read-only.

true if the current instance is read-only; otherwise, false.

Removes the specified property from the current set of connection properties.

true if property is removed successfully; false if the property is not found. The key for the element to be removed.

Retrieves an for the .

An for the .

Retrieves an .

An .

Retrieves a collection of custom attributes for the specified object.

An AttributeCollection instance containing the attributes for this object.

Retrieves the class name of the specified object.

The class name of the object, or null if the class does not have a name.

Retrieves the name of the specified object.

The name of the object, or null if the object does not have a name.

Retrieves a type converter for the specified object.

A appropriate for the specified object, or null if there is no for this object.

Retrieves the default event for the specified object.

An representing the default event for the specified object, or null if this object does not have events.

Retrieves the default property for the specified object.

A representing the default property for this object, or null if this object does not have properties.

Retrieves an editor of the specified type for this object.

An object of the specified type that is the editor for this object, or null if the editor cannot be found. A managed representing the editor for this object.

Retrieves the events for the specified instance of a component.

An object representing the events for the specified component instance.

Retrieves the events for this instance of a component, using the specified attribute array as a filter.

An collection representing the filtered events for the specified component instance. An array of type that is used as a filter

Retrieves the properties for the specified instance of a component.

A collection representing the properties for this component instance.

Retrieves the properties for the specified instance of a component, using the attribute array as a filter.

A collection of descriptors of currently known properties that match a specified set of attributes. An array of type that is used as a filter to define which properties to return.

Retrieves an object that contains the property described by the specified property descriptor.

An representing the owner of the specified property. A representing the property whose owner is to be found.

Retrieves a string representation of the current set of data connection properties that are suitable for on-screen display.

A string representation of the current set of data connection properties that are suitable for on-screen display.

Retrieves a string representation of the current set of data connection properties that excludes sensitive properties or properties that should not be persisted.

A string representation of the current set of data connection properties that excludes sensitive properties or properties that should not be persisted.

Retrieves the default string representation of the current connection properties.

A default string representation of the current connection properties.

Retrieves the value of the specified property.

true if the property is found; otherwise, false. The property name to retrieve the value for. When this method returns, contains the value that corresponds to the specified property. This parameter is passed uninitialized. The parameter is null.

Retrieves a collection of the current property values.

A collection of the current property values.

Provides properties and methods that enable you to work directly with connections to a data source.

Initializes a new instance of the class.

Closes the specified connection.

Gets or sets a string representation of information required to establish a specified data source connection.

A string representation of the data source connection information.

Gets or sets the amount of time to wait when establishing a connection before terminating the attempt and generating a timeout error.

An integer representation of the allowable timeout period.

Creates a new service object, specifying the interface service type.

A new service object for the specified type. A service provider object to contain the service. The of the service to create.

Releases all resources held by the data connection.

Indication of whether both managed and unmanaged resources are to be released (true), or unmanaged resources only (false).

Releases all resources held by the data connection when the data connection support object is destroyed.

Initializes the specified connection, optionally from an existing data provider object.

An existing data provider object, or null if a new object needs to be created.

Occurs when a message is received from the data source.

Handles the event.

A object containing the event data.

Handles the event.

A object containing the event data.

Opens the specified data connection.

true if the connection opened successfully and does not require a prompt; false if the connection is missing required connection information and a prompt should be displayed to obtain the missing information from the user. You should return false only when a provider has implemented the interface. Indicates whether the call to this method should return false for specific errors that relate to missing connection information, as opposed to simply throwing an error in all cases of failure. Data providers that do not implement a prompt dialog box (or have their own prompting mechanism) should ignore this parameter and always assume a value of false.

Gets the underlying data provider, which supports the current data connection.

The underlying data provider object for the current data connection.

Gets the global Visual Studio service provider.

An object representing the global Visual Studio service provider.

Gets the state of the data connection.

The state of the data connection, based on the enumeration.

Occurs when the state of the data connection has changed.

Provides the ability to customize the behavior of opening a connection when in the context of a connection UI (for example, the data connection dialog box).

Initializes a new instance of the class.

Opens the data connection in the context of a connection UI (for example, the data connection dialog box).

A data connection object representing the connection to the data source. The parameter is null.

Gets the site.

An object representing the site.

Gets the service provider.

An object representing the service provider.

Enables a custom UI control for editing connection properties in the Data Connection dialog box.

Initializers a new instance of the class.

Gets the current user control as a object.

A object.

Loads the properties of controls on the Data Connection dialog box, such as the data source, user ID, password, and initial catalog.

Gets or sets the service provider on this object.

A service provider object.

Raises the event.

An object containing the event data.

Gets the current instance of the object.

The current instance of the object.

Gets or sets the connection UI properties.

The connection UI properties.

Occurs when the site, that is, the connection UI properties, has changed.

Provides a way to create default instances of provider objects.

Creates a data provider.

The data provider of the specified generic type. The service provider. The type of the parameter. The parameter is null.

Represents a well-known concept for use by a generic designer.

Initializes a new instance of the class.

Computes the base object.

The base object.

Retrieves the value of the specified property associated with the current generic concept.

The property value of the generic type corresponding to the given property name. The name of the property to retrieve. The parameter.

Retrieves the value of the specified property associated with the current generic concept.

The property value of the generic type corresponding to the given property name. The name of the property to retrieve. The default value of the property to retrieve. The parameter.

Gets the list of identifiers that uniquely identify the current generic data concept.

The list of identifiers that uniquely identify the current generic data concept.

Gets a value indicating whether the current generic data concept is deleted.

true if the concept is deleted; otherwise, false.

Gets a value indicating whether the current generic data object is refreshed, and thus has updated information.

true if the current generic data object is refreshed; otherwise, false.

Gets the site.

The site.

Gets the name of the generic concept.

The name of the generic concept.

Gets name/value pairs containing the property names and values associated with the current generic concept.

A collection of name/value pairs containing the property names and values associated with the current generic concept.

Gets a selector object that allows the retrieval of data source–specific metadata from the data object support XML file.

An object that allows the retrieval of data source–specific metadata from the data object support XML file.

Gets a string representing the current generic concept.

A string representation of the current generic concept.

Gets the type name as a string of the current generic concept.

The type name as a string of the current generic concept.

Gets the underlying object that is contained by the current generic concept.

The underlying object that is contained by the current generic concept.

Provides the ability to convert restrictions passed to the mapped object selector into underlying restrictions to pass to the data source–specific type selector, thus allowing mapped selection. Also allows conversion of members of an underlying data object to members of a mapped object, resulting in mapped representations of data objects.

Initializes a new instance of the class.

Initializes a new instance of the class, along with a data connection.

A connection object representing the communication to the data source.

Converts the specified member of an underlying data object to its corresponding mapped member.

The value of the mapped member converted from the underlying values. The name of the underlying type. The name of the mapped member to convert to that belongs to the mapped type. An array containing the values stored for the data source–specific members that are to be converted to a mapped member value.

Converts the specified member of an underlying data object to its corresponding mapped member.

Converts the specified mapped restrictions into underlying restrictions that are data source specific.

The underlying restriction that is converted from the mapped restriction. The name of the mapped type. Index into the array of substitution values. An array containing the mapped restrictions.

Converts the specified mapped restrictions into underlying restrictions that are data source specific.

The underlying restriction that is converted from the mapped restriction. The name of the mapped type. Index into the array of substitution values. An array containing the mapped restrictions. An array containing the parameters.

Invokes the specified method on the interface.

The object returned by the invoked method. The name of the method to invoke. An array of arguments to be passed to the invoked method. An array of parameters to be passed to the invoked method. The parameter is null. One of the following conditions is true: The parameter is null; the specified method name in the parameter is equal to one of the following values: "GetSupportedRestrictions", "GetRequiredRestrictions", "GetExpensiveProperties", or "GetOrdering" and the number of arguments in the array is less than one; the method name is equal to "SelectObjects" and the number of arguments in the array is less than three; the method name is not valid.

[SECURITY CRITICAL] Represents an extended class to support status updates.

[SECURITY CRITICAL] Initializes a new instance of the class, specifying the command identifier.

A object containing the unique command ID that links this menu command to the environment's menu.

[SECURITY CRITICAL] Initializes a new instance of the class, specifying the command identifier and event.

A object containing the unique command ID that links this menu command to the environment's menu. The event to raise when the user selects the menu item.

[SECURITY CRITICAL] Initializes a new instance of the class, specifying the command identifier and events.

A object containing the unique command ID that links this menu command to the environment's menu. The event to raise to convey status updates. The event to raise when the user selects the menu item.

[SECURITY CRITICAL] Invokes the menu command.

[SECURITY CRITICAL] Invokes the menu command with the given parameter.

An optional argument for use by the command.

[SECURITY CRITICAL] Retrieves the Text property of the menu command.

Retrieves a value containing the Text property of the menu command.

[SECURITY CRITICAL] Updates the status of the command and raises the appropriate event.

Provides the ability to convert data source–specific object identifiers from strings to identifier parts, and from identifier parts to strings.

Initializes a new instance of the class.

Initializes a parameterized instance of the class, specifying a data connection object.

An object.

Builds a string version of an identifier.

A string version of an identifier. The name of a data object type. An array of identifier parts in the expected format. A value from the enumeration indicating the format of the string.

Converts a formatted string identifier into its equivalent set of identifier parts.

An array containing the separated, unformatted identifier parts as derived from the input identifier. The name of a data object type. A data source object identifier. The parameter is null.

Converts a set of identifier parts into a formatted string identifier.

A string representation made up from the identifier parts and formatted according to the default formatting option. The name of a data object type. An array containing a set of identifier parts for a specified object. The parameter is null.

Converts a set of identifier parts into a formatted string identifier, using the specified formatting option.

A string representation made up from the identifier parts and formatted as indicated by the specified formatting option. The name of a data object type. An array containing a set of identifier parts for a specified object. A value from the enumeration indicating the format of the string. The parameter is null.

Formats a specified identifier part.

The specified identifier part as a formatted string. The name of the data object type. The unformatted value of an identifier part. A value from the enumeration indicating the format of the string.

Divides a string version of an identifier into a set of identifier parts converted into the expected format.

An array of formatted identifier parts. The name of a data object type. A data source object identifier.

Removes formatting applied to a given identifier part.

The unformatted equivalent of the formatted identifier part. The name of a data object type. A formatted identifier part.

Provides the ability to expand and contract an identifier for a specified data object.

Initializes a new instance of the class.

Initializes a new instance of the class, specifying the data connection object.

A object containing the data connection string.

Contracts an identifier for a data object with the specified type and complete identifier.

The partial, contracted unique identifier for a data object. The name of a type of data object. A full identifier of a data object.

Expands an identifier for a data object with the specified type and partial identifier.

The complete, expanded identifier of the data object that matches the partial identifier passed in, or null if the identifier could not be expanded. The name of a type of data object. A partial identifier of a data object.

Allows you to compare two data object identifier parts or properties.

Initializes a new instance of the class.

Initializes a new instance of the class with the data connection object.

A object containing the connection string.

Compares one object identifier part with another specified object identifier part.

A value less than zero if the identifier part is less than the specified value; zero if the identifier part is equal to the specified value; a value greater than zero if the identifier part is greater than the specified value. The name of the identifier type. An array of data source object identifier parts. The zero-based index into the identifier array indicating which part of the identifier to compare. A value to compare the identifier part against. The and/or parameter is null. The parameter is less than zero or greater than or equal to the number of elements in the identifier array.

Compares a property of a data object with another data object property.

A value less than zero if the identifier part is less than the specified value; zero if the identifier part is equal to the specified value; a value greater than zero if the identifier part is greater than the specified value. The name of an object type. The name of a property to compare. The first value to compare. The second value to compare. The and/or parameter is null.

Enables getting data source–specific metadata about objects from the object store. The source of the object store is the data object support XML file.

Initializes a new instance of the class.

Initializes a new instance of the class with the data connection object.

An object representing the connection to the data source.

Retrieves a list of expensive properties from the object store.

A list of expensive properties for the specified type. The data source–specific type name for which to retrieve expensive properties.

Retrieves a list of expensive properties from the object store.

A list of expensive properties for the specified type. The data source–specific type name for which to retrieve expensive properties. An array containing the parameters for the specified type. The parameter is null. One or more values in are not valid.

Returns key/value pairs of mapped property names and their corresponding data source–specific property names.

A collection of key/value pairs of mapped property names and their corresponding data source–specific property names. An array of key/value pairs containing the mappings between the mapped property names and their corresponding parameters. The parameter is null.

Returns the ordering for the specified type as a string of comma-delimited data object names, which specifies the sort order of the data objects returned when objects are selected.

A string of comma-delimited data object names, which specifies the sort order of the data objects returned when objects are selected for the specified type. The data source–specific type name. The parameter is null.

Returns the ordering for the specified type as a string of comma-delimited data object names, which specifies the sort order of the data objects returned when objects are selected.

Retrieves a list of the restrictions that are required when data objects are selected for the specified type.

A list of the restrictions that are required when retrieving data objects for the current type. The data source–specific type name for which to get the required restrictions. The parameter is null.

Retrieves a list of the restrictions that are required when data objects are selected for the specified type.

A list of the restrictions that are required when retrieving data objects for the current type. The data source–specific type name for which to get the required restrictions. An array containing the parameters for the specified type. The parameter is null. One or more values in are not valid.

Retrieves all the restrictions that are supported when data objects are selected for the specified type.

A list of the restrictions that are supported when retrieving data objects for the specified type. The data source–specific type name for which to get the supported restrictions. An array containing the parameters for the specified type. The parameter is null. One or more values in are not valid.

Invokes the specified method.

The object returned by the invoked method. The name of the method to invoke. The arguments to pass for the method being invoked. An array containing parameters to pass to the specified method. The parameter is null. One of the following conditions is true: The parameter is null; the specified method name in the parameter is equal to "ConvertToUnderlyingRestriction" or "ConvertToMappedMember" and the number of arguments in the array is less than three; the method name is not valid.

Returns a data reader for the data objects retrieved from the object store, which are filtered by the specified restrictions and properties.

Returns a data reader for the data objects retrieved from the object store, which are filtered by the specified restrictions, properties, and parameters.

Enables you to retrieve an XML stream that describes a set of data object types on a data source, which you can then interpret and manipulate programmatically.

Instantiates a new instance of the class with an XML resource stored in a managed assembly.

The name of the managed resource. The managed assembly that contains the resource.

Instantiates a new instance of the class with an XML resource that is stored as a file at a specific file path on disk.

The unqualified name of the file. The path to the file.

Represents a data parameter that is derived from a data source command, or that is passed with a command to a data source.

Initializes a new instance of the class.

Initializes a new instance of the class, specifying whether the instance was derived using the method.

Indicates whether this data parameter instance was created as a return value of the method.

Gets an integer value specifying the default size for the current parameter type.

The default size for the current parameter type.

Gets information that describes the data parameter.

An object describing the data parameter.

Gets or sets a object specifying the direction of the parameter.

A object specifying the direction of the parameter.

Retrieves the parameter direction.

The parameter direction from among those defined in the enumeration.

Retrieves a Boolean value indicating whether the current parameter can be null.

true if the current parameter can have a null value; otherwise, false.

Retrieves a Boolean value indicating whether the parameter is optional.

true if the parameter is optional; otherwise, false.

Retrieves the name of the parameter.

The name of the parameter.

Retrieves an integer value specifying the size of the parameter.

The size of the parameter as an integer value.

Retrieves the data source–specific type of the parameter.

The data source–specific type of the parameter.

Infers the data source–specific parameter type from a parameter value.

The data source–specific type, or null if the value type is not supported. A candidate parameter value.

Retrieves the value of a specified parameter.

The value of the specified parameter.

Gets a value indicating whether the data parameter exposes its implementation through the property.

true if the data parameter has the descriptor information; otherwise, false.

Gets a Boolean value that indicates whether the current parameter was derived from the data source.

true if the specified parameter was derived from the data source; otherwise, false.

Gets a Boolean value indicating whether the size for the current parameter type is fixed.

true if the size is fixed for the current parameter type; otherwise, false.

Gets a Boolean value indicating whether the current parameter can have a null value provided that it is derived.

true if this parameter can have a null value; otherwise, false. This parameter is not derived.

Gets a Boolean value indicating whether the current parameter is optional, provided that it is derived.

true if this parameter is optional; otherwise, false. The parameter is not derived.

Retrieves a Boolean value indicating whether the specified parameter direction is supported.

true if the specified parameter direction is supported; otherwise, false. A parameter direction, as defined in the enumeration.

Retrieves a Boolean value indicating whether the specified data source–specific type is a valid type.

true if the specified data source–specific type is a valid type; otherwise, false. A data source–specific data type.

Gets or sets the string literal name of the current parameter.

The name of the parameter.

A public size constant holding the value of zero.

Called when the property is changed to signal a change in the parameter direction.

Called when the property is about to change.

The value that the property will be set to, from among those defined in the enumeration. The parameter direction is Unknown or is not supported.

Called when the property has changed.

Called when the property is about to change.

The value that the property will be set to.

Called when the property has changed.

Called when the property is about to change.

The value to which the property will be set. The parameter direction is In or the parameter size is fixed. The parameter size is less than zero.

Called when the property has changed.

Called when the property is about to change.

The value that the property will be set to. The parameter type is not valid.

Called when the property has changed.

Called when the property is about to change.

The value that the property will be set to. The parameter direction is Out or ReturnValue while the parameter is not null. The type of the parameter is not valid.

Disassembles a parameter value in a string format and converts the value to the correct type.

A string representation of a parameter value.

Sets the direction of the parameter by using the enumeration.

A specific data parameter direction from among those defined in the enumeration.

Sets the name of the parameter.

The string literal parameter name.

Sets an integer value specifying the size of the current parameter.

An integer specifying size.

Sets the data type of the current parameter.

A parameter data type.

Sets the value of the parameter.

An object value to which the parameter is set.

Gets or sets an integer value specifying the size of the parameter.

The size of the parameter as an integer value.

Retrieves a string representation of the value of the current parameter.

A string representation of the value of the current parameter.

Attempts to convert the specified value to the specified type.

The converted value, or null if no conversion is possible. A potential parameter value. The name of a parameter type.

Gets or sets the data source–specific type of the parameter.

Returns the data source–specific type of the parameter.

Gets or sets the value of the parameter.

The parameter value.

Provides the ability to create DDEX provider implementations of support entities.

Initializes a new instance of the class.

Creates an instance of the specified DDEX support entity implemented by the DDEX provider.

An instance of the specified DDEX support entity implemented by the DDEX provider, if the DDEX provider supports it; otherwise, null. A type of DDEX support entity.

Resolves a provider-specific assembly string to its corresponding representation.

An object representing the assembly resolved from the specified assembly string, if found; otherwise, null. A provider-specific assembly string. The parameter is null.

Resolves a provider-specific type name to its corresponding representation.

A object representing the type resolved from the specified type name, if found; otherwise, null. A provider-specific type name. The parameter is null.

Provides the ability to expose data from any data source.

Initializes a new instance of the class.

Closes the instance.

Gets information that describes the data from a data source.

An object describing the data.

Releases managed resources held for the current instance.

Cleans up resources associated with the current instance, both when the public method is called and when the object is finalized with a call to the method.

Indicates whether this method was called from the public method (as opposed to the method.)

Finalizes the current instance.

Retrieves a specified number of bytes of raw binary data.

An integer value indicating the number of bytes read into the buffer. Index in the current block of data for the item to retrieve. An array into which specified data, as a byte array, should be placed. If null, this method returns the size required of the array in order to fit all of the specified data. The index of the starting point in the byte array specified in the parameter. The number of bytes to be read into the byte array specified in the parameter. The , , and/or parameters are invalid.

Retrieves a specified number of bytes of raw binary data.

An integer value indicating the number of bytes read into the buffer. The name of the item for which to retrieve raw binary data. An array into which specified data, as a byte array, should be placed. If null, this method returns the size required of the array in order to fit all of the specified data. The index of the starting point in the byte array specified in the parameter. The number of bytes to be read into the byte array specified in the parameter.

Retrieves the value of the item at the specified index in the current block of data.

Returns an integer value from the specified index in the current block of data. Index in the current block of the data item at which to retrieve the integer value. The parameter is not valid.

Retrieves the value of a data item with the specified name in the current block of data.

The string value of the item with the specified name. The name of the data item in the current block to retrieve.

Returns the index corresponding to the specified item name in the block of data.

An integer value representing the item index. The name of the item to get the index for.

Retrieves the maximum length, in characters, of data items at the specified index.

The maximum length, in number of characters, of the data item at the specified index; or, returns -1 if the maximum length is unavailable or is not sensible. The index of the data item being examined for length.

Retrieves the name assigned to the data item at the specified index, if any.

The name assigned to the data item at the index specified by the parameter, or null if no name exists. The index of the data item for which to retrieve the name.

Retrieves the data type of a data item, or items, at the specified index for the default format .

The data type of items at the specified index for the default format. Index of the data item for which to return data type.

Retrieves the data type of a data item, or items, at the specified index in a specified format.

The data type of items at the specified index in the specified format. Index of the data item for which to return a data type. The format in which to return the data type information.

Gets a value indicating whether the data reader exposes its implementation through the property.

true if the data reader has the descriptor information; otherwise, false.

Gets a Boolean value that indicates whether the specified reader has been closed.

true if the specified data reader is closed; otherwise, false.

Indicates whether the data item at the specified index is unspecified, that is, null.

true if the item is null, that is, unspecified; otherwise, false. Index of the data item to examine.

Indicates whether the value of the given data item is unspecified, that is, null.

true if the item is null, that is, unspecified; otherwise, false. The name of the data item to examine.

Gets the number of items in the current block of data.

An integer value indicating the number of items in the current block of data.

Advances the data reader to the next result set in cases where the reader contains multiple result sets.

true if more results remain to be read and the reader was advanced to the next result; false if no more results were found.

Advances the reader to the next block of data in cases where the reader contains more than one block of data.

true if there are more blocks of data to read.

Gets a numerical status code returned by the method currently providing data to the data reader.

An integer value status code from the method currently providing data.

Terminates the data reader immediately, without necessarily returning all of the data or setting output parameters.

Provides a simplified way to support communication between an object and its site in the container.

The type of the parameter.

Creates a new instance of the class.

Initializes a new instance of the class, specifying a site generic type parameter.

A generic type representing the site.

Raises the event.

An object that contains the event data.

Gets or sets the object site.

Returns an object instance of the site.

Occurs when the property is changed.

Combines the functionality of an object and a object. This implementation of the and interfaces allows access to services while supporting communication to a site.

The type of the parameter.

Initializes a new instance of the class.

Initializes a new instance of the class with a site.

An instance of the site of the generic type T.

Raises the event.

An object containing the event data.

Gets or sets the site.

The site.

Occurs when the site has changed.

Allows you to retrieve well-defined information about a specified data source in the form of properties constructed as name/value pairs.

Initializes a new instance of the class.

Initializes a parameterized instance of the class that provides the data connection.

The data connection to use for retrieving data source properties.

Adds a property to the list of supported properties.

The name of a data source information property. The parameter is null.

Adds a property and its value to the list of supported properties.

The name of a data source information property. The value for the property. The parameter is null.

Specifies the data source information property that provides a string of characters that are not valid, that is, that may not appear in a generic catalog name.

Specifies the data source information property that provides a string of characters whose use at the start of a generic catalog name is not valid.

Specifies the data source information property that indicates whether a catalog name is suffixed on a multi-part object identifier, as opposed to being a prefix.

Specifies the data source information property that indicates the maximum length of a catalog name.

Specifies the data source information property that indicates the character separating a catalog name from the other parts in an object identifier.

Specifies the data source information property that indicates whether a catalog name is supported in a multi-part object identifier.

Specifies the data source information property that indicates whether a catalog name is supported in object identifiers that appear in SQL DML clauses.

Specifies the data source information property that provides a string of characters whose appearance in a column alias is not valid.

Specifies the data source information property that provides a string of characters whose appearance at the start of a column alias is not valid.

Specifies the data source information property that indicates the maximum length of a column alias.

Specifies the data source information property that indicates whether a column alias is supported in a multi-part object identifier.

Specifies the data source information property that provides a string of characters whose appearance in a column name is not valid.

Specifies the data source information property that provides a string of characters whose appearance at the start of a column name is not valid.

Specifies the data source information property that indicates the maximum length of a column name.

Specifies the data source information property that indicates whether a column name is supported in a multi-part object identifier.

Specifies what types of commands are supported by the method.

Specifies what types of commands are supported by the and methods.

Specifies which parameter directions are supported.

Specifies which types of commands are supported by the method.

Retrieves a Boolean value indicating whether a specified property is contained in this data source information instance.

true if the specified property is contained in this data source information instance; otherwise, false. The name of the property being tested. The parameter is null.

Specifies the geographical culture of the data source.

Specifies the name of the data source.

Specifies the name of the product of the data source.

Specifies the version of the data source.

Specifies the data source information property that provides the character or characters that prefix a date/time literal.

Specifies the data source information property that provides the character or characters that suffix a date/time literal.

Specifies the data source information property that provides the name of the default catalog.

Specifies the data source information property that provides the name of the default schema.

Retrieves the value indicating the type of a specified property, thus enabling appropriate conversion of a retrieved value to the correct type.

A value indicating the type of a specified property. The name of the property for which to get the type. The parameter is null.

Specifies the data source information property that provides the character used to close an identifier part that needs to be enclosed in quotation marks.

Specifies the data source information property that provides the character used to open an identifier part that needs to be enclosed in quotation marks.

Specifies the data source information property that indicates whether identifier parts are treated as case sensitive.

Specifies the data source information property that indicates the case of identifier parts that are stored in the data source.

Specifies the data source information property that provides a string of characters whose appearance as an index name is not valid.

Specifies the data source information property that provides a string of characters whose appearance at the start of an index name is not valid.

Specifies the data source information property that indicates the maximum length of an index name.

Specifies the data source information property that indicates whether an index name is supported in a multi-part object identifier.

Gets a data source information property with the specified name.

The data source information property with the specified name. The name of the data source information property to retrieve.

Specifies the data source information property that indicates the wildcard character used to capture zero or more characters within values for a LIKE clause in a SQL DML statement.

Specifies the data source information property that indicates the character used to escape the LikeClausePercent character within values for a LIKE clause in a SQL DML statement.

Specifies the data source information property that indicates the wildcard character used to capture a single character within values for a LIKE clause in a SQL DML statement.

Specifies the data source information property that indicates the character used to escape the character within values for a LIKE clause in a SQL DML statement.

Specifies the data source information property that provides the character used to prefix a parameter name.

Specifies the data source information property that indicates whether the parameter prefix should appear in the value set for the property.

Specifies the data source information property that provides a string of characters whose appearance in a procedure name is not valid.

Specifies the data source information property that provides a string of characters whose appearance at the start of a procedure name is not valid.

Specifies the data source information property that indicates the maximum length of a procedure name.

Specifies the data source information property that indicates whether a procedure name is supported in a multi-part object identifier.

Specifies the data source information property that indicates whether identifier parts enclosed in quotation marks are treated as case sensitive.

Specifies the data source information property that indicates the case of identifier parts enclosed in quotation marks that are stored in the data source.

Specifies the data source information property that provides the set of reserved words on the data source.

Retrieves a value for a specified data source information property.

The value of the data source information property, or null if the property is not supported. The name of the property whose value is to be retrieved. The parameter is null.

Specifies the data source information property that provides a string of characters whose appearance in a schema name is not valid.

Specifies the data source information property that provides a string of characters whose appearance at the start of a schema name is not valid.

Specifies the data source information property that indicates the maximum length of a schema name.

Specifies the data source information property that indicates the character separating a schema name from the other parts of an object identifier.

Specifies the data source information property that indicates whether a schema name is supported in a multi-part object identifier.

Specifies the data source information property that indicates whether a schema name is supported in object identifiers that appear in SQL DML clauses.

Specifies the data source information property that indicates the character separating a server name from the other parts of an object identifier.

Specifies the data source information property that indicates whether the data source supports the ANSI92 SQL standard.

Specifies the data source information property that indicates whether command timeouts are supported.

Specifies the data source information property that indicates whether transactions can be started, committed, or rolled back inside other transactions.

Specifies the data source information property that indicates whether identifier parts enclosed in quotation marks are supported.

Specifies the data source information property that indicates whether SQL verification is supported.

Specifies the data source information property that provides a string of characters whose appearance in a table alias is not valid.

Specifies the data source information property that provides a string of characters whose appearance at the start of a table alias is not valid.

Specifies the data source information property that indicates the maximum length of a table alias.

Specifies the data source information property that indicates whether a table alias is supported in a multi-part object identifier.

Specifies the data source information property that provides a string of characters whose appearance in a table name is not valid.

Specifies the data source information property that provides a string of characters whose appearance at the start of a table name is not valid.

Specifies the data source information property that indicates the maximum length of a table name.

Specifies the data source information property that indicates whether a table name is supported in a multi-part object identifier.

Specifies the data source information property that provides a string of characters whose appearance in a user name is not valid.

Specifies the data source information property that provides a string of characters whose appearance at the start of a user name is not valid.

Specifies the data source information property that indicates the maximum length of a user name.

Specifies the data source information property that indicates whether a user name is supported in a multi-part object identifier.

Specifies the data source information property that provides a string of characters whose appearance in a view name is not valid.

Specifies the data source information property that provides a string of characters whose appearance at the start of a view name is not valid.

Specifies the data source information property that indicates the maximum length of a view name.

Specifies the data source information property that indicates whether a view name is supported in a multi-part object identifier.

Provides the ability to specialize the behavior of a DDEX provider, depending on the data source to which it is connected.

Initializes a new instance of the class.

Creates a DDEX provider–implemented object of the given type that is specialized for the specified data source.

A specialized object of the specified type. GUID of the data source for which the provider is specialized. Data type of the provider object.

Determines which data source supported by the provider is represented by the given connection string.

Returns a GUID object instance specifying the derived data source for the connection string provided, or if no data source could be determined. Connection string understood by the DDEX provider.

Locates an assembly, given an assembly string and a data source GUID.

An assembly. DDEX data source GUID. Name of the assembly to retrieve.

Retrieves a type definition, given a type name and a data source GUID.

A type definition. DDEX data source GUID. Name of the assembly to retrieve.

Gets the current instance of the service provider as a object.

The current instance of the service provider, as a object.

Retrieves the current instance of the service provider as a object.

The current instance of the service provider, as a object.

Provides the means to compare two data-source-specific version strings.

Initializes a new instance of the class.

An object instance of to initialize this class with. The parameter is null.

Gets or sets the object with which to perform a comparison.

An object instance. The value to be set is null.

Compares the current data-source version in this class with the specified data-source version.

Returns one of three integer values:Less than zero: SourceVersion is less than .Equal to zero: SourceVersion is equal to .Greater than zero: SourceVersion is greater than . The version number to compare.

Gets the data source version from the sited connection, if any.

A value representing the data source version, or null if no source version can be obtained.

Represents a utility class that provides the ability to parse and resolve data specifiers.

Gets the portion of the data specifier string that represents the alignment component.

The alignment component of the data specifier string, if any; otherwise, null.

Gets the portion of the data specifier string that represents the formatString component.

The formatString component of the data specifier string, if any; otherwise, null.

Parses a data specifier string into its components and returns a object instance containing the parsed components.

A object instance containing the parsed components. A string containing the components of the data specifier to parse.

Parses a data specifier string, starting at the specified index, into its components and then returns a object instance containing the parsed components.

A object instance containing the parsed components. A string containing the components of the data specifier to parse. The index in the data specifier string at which to start the parsing. This parameter is passed by reference, and, therefore, when this method returns to the caller, it will retain its new value.

Gets the portion of the data specifier string that represents the qualifier component.

The qualifier component of the data specifier string, if any; otherwise, null.

Converts the data specifier string into its textual representation by using the specified delegate resolver method.

The textual representation of the data specifier. The data specifier string to convert. A delegate to the method that carries out the conversion of the data specifier.

Converts the data specifier string, starting at the specified index, into its textual representation by using the specified delegate resolver method.

The textual representation of the data specifier. The data specifier string to convert. The start location in the data specifier string that delimits the substring to resolve. This parameter is passed by reference, and, therefore, when this method returns to the caller, it will retain its new value. A delegate to the method that carries out the conversion of the data specifier.

Converts a string of one or more data specifiers into its textual representation by using the specified delegate resolver method.

The textual representation of all the data specifiers delimited by the original delimiter character. A string of one or more data specifiers separated by a delimiter character. A delegate to the method that carries out the conversion of the data specifier.

Gets the portion of the data specifier string that represents the specifier component.

The specifier component of the data specifier string.

Returns a string representation consisting of all the components of the specified object.

A string representation consisting of all the components of the specified object.

Provides a mechanism to dispatch the call for resolving the data specifier to the appropriate method.

An object representing the method for resolving the data specifier. The object instance on which this delegate is called.

Represents the base class for all classes that provide data support XML.

Initializes a new instance of the class with an XML resource stored in a managed assembly.

The name of the managed resource. The managed assembly that contains the resource. The and/or parameters are null.

Initializes a new instance of the class with an XML resource that is stored as a file at a specific file path on disk.

The unqualified name of the file. The path to the file. The and/or parameters are null.

Opens a stream of bytes representing the XML content.

Returns a object.

Opens a stream of bytes representing the XML content for a specified culture.

Returns a object for the specified culture. The geographical culture (as object) for which to retrieve the Stream object instance.

Enables transaction-processing, which allows you to commit or roll back a series of related operations as a batch.

Instantiates a new instance of the class.

Instantiates a new instance of the class, specifying a data connection.

The data connection used for communicating with the data source.

Initiates a transaction and returns the new current transaction level.

An integer value indicating the new current transaction level.

Commits a transaction and returns the new current transaction level.

An integer value indicating the new current transaction level.

Gets a numeric value indicating the current transaction level.

An integer value specifying the current transaction level.

Rolls back, or voids, a transaction and returns the new current transaction level.

An integer value indicating the new current transaction level.

Represents a dynamic browse object for a node in a data view hierarchy.

Initializes a new instance of the object.

Initializes a new instance of the object with the base browse object.

An instance of browse object upon which this browse object should be based.

Gets the base browse object upon which this browse object is based.

The base browse object upon which this browse object is based.

Returns a collection of attributes for the current browse object.

Retrieves the name of the class for the current browse object.

Returns the name of the class for the current browse object, or an empty string if no class name can be found.

Retrieves the component name of the current browse object.

Returns the component name of the current browse object, or an empty string if no component name can be found.

Retrieves a type converter for the current browse object.

Returns a for the current browse object.

Retrieves the default event for the current browse object.

Returns the default event for the current browse object, or null if there are no events.

Retrieves the default property for the current browse object.

Returns the default property for the current browse object, or null if there are no properties.

Retrieves an editor for the specified base type and for the current browse object.

An instance of the editor that can be cast to the specified editor type, or null if no editor of the requested type can be found. A representing the base type of the editor to get.

Retrieves a collection of events for the current browse object.

Returns a collection containing the events for the current browse object.

Retrieves a collection of events that match the specified attributes for the current browse object.

Returns an collection containing the events that match the specified attributes for the current browse object. An array of objects as a filter for the events to return.

Retrieves a collection of properties for the current browse object.

Returns a collection containing the properties for the current browse object.

Retrieves a collection of properties that match the specified attributes for the current browse object.

Returns a collection containing the properties that match the specified attributes for the current browse object. An array of objects as a filter for the properties to return.

Returns an object that contains the property described by the specified property descriptor.

Returns an object that contains the property described by the specified property descriptor. A object whose owner is to be found.

Removes the attributes specified by their type identifiers.

An array containing unique identifiers for the types of the attributes to be removed.

Removes all the specified properties from the current browse object.

An array of property names for the properties to remove.

Sets the attributes for the current browse object.

An array of objects to set or remove.

Sets the class name for the current browse object.

The class name.

Sets the component name for the current browse object.

The component name.

Sets the type converter for the current browse object.

A object to set as the type converter.

Sets the default event for the current browse object.

An object to set as the default event.

Sets the default property for the current browse object.

A object to set as the default property.

Sets or removes the editor for the current browse object.

A representing the base type of the editor. The editor to set, or null to remove the editor based on its type.

Sets the specified events for the current browse object.

An array of event objects to set.

Sets the specified properties for the current browse object.

An array of property objects to set.

Retrieves the field that matches the specified binding constraints for the type of the current instance.

A object representing the field that matches the specified binding constraints for the type of the current instance, if found; otherwise returns null. The name of the data field to get A bitmask made up of one or more that specify how the search is conducted, or zero to return null.

Retrieves all the fields defined for the type of the current instance that match the specified binding constraints.

An array of objects representing all fields defined for the type of the current instance that match the specified binding constraints, if found; otherwise returns null. A bitmask made up of one or more that specify how the search is conducted, or zero to return null.

Retrieves the specified public members that match the specified binding constraints for the type of the current instance.

An array of objects representing the public members with the specified name, if found; otherwise, an empty array. The name of the members to get. A bitmask made up of one or more that specify how the search is conducted, or zero to return an empty array.

Retrieves all the members that match the specified binding constraints for the type of the current instance.

An array of objects representing all members defined for the type of the current instance that match the specified binding constraints. If no members are defined for the current type, or if none of the defined members match the binding constraints, returns an empty array of type . A bitmask made up of one or more that specify how the search is conducted, or zero to return an empty array.

Retrieves the specified method that matches the specified binding constraints for the type of the current instance.

Retrieves the specified method whose parameters match the specified argument types and modifiers, using the specified binding constraints for the type of the current instance.

A object representing the method that matches the specified binding constraints for the type of the current instance, if found; otherwise, null. The name of the method to get. A bitmask made up of one or more that specify how the search is conducted, or zero to return an empty array. A object that defines a set of properties and enables binding, which can involve selection of an overloaded method, coercion of argument types, and invocation of a member through reflection; or null to use the . An array of objects representing the number, order, and type of the parameters for the method to get, or an empty array of objects (as provided by the field) to get a method that takes no parameters. An array of objects representing the attributes associated with the corresponding element in the types array. To be used only when calling through COM interop, and only parameters that are passed by reference are handled. The default binder does not process this parameter.

Retrieves all the methods defined for the type of the current instance, using the specified binding constraints.

An array of objects representing all the methods defined for the type of the current instance that match the specified binding constraints. If no methods are defined for the type of the current instance, or if none of the defined methods match the binding constraints, returns an empty array of type . A bitmask made up of one or more that specify how the search is conducted, or zero to return an empty array.

Retrieves all the properties for the type of the current instance, using the specified binding constraints.

An array of objects representing all the properties for the type of the current instance that match the specified binding constraints. If the type of the current instance does not have properties, or if none of the properties match the binding constraints, returns an empty array of type . A bitmask made up of one or more that specify how the search is conducted, or zero to return an empty array.

Retrieves the specified property for the type of the current instance, using the specified binding constraints.

An array of objects representing all the properties for the type of the current instance that match the specified binding constraints. If the type of the current instance does not have properties, or if none of the properties match the binding constraints, returns an empty array of type . The name of the property to get. A bitmask made up of one or more that specify how the search is conducted, or zero to return an empty array.

Retrieves the specified public property whose parameters match the specified argument types and modifiers for the type of the current instance, using the specified binding constraints.

A object representing the specified property for the type of the current instance that matches the specified requirements, if found; otherwise, returns null. The name of the property to get. A bitmask made up of one or more that specify how the search is conducted, or zero to return an empty array. A object that defines a set of properties and enables binding, which can involve selection of an overloaded method, coercion of argument types, and invocation of a member through reflection; or null to use the . The return type of the property. An array of objects representing the number, order, and type of the parameters for the indexed property to get, or an empty array to get a property that is not indexed. An array of objects representing the attributes associated with the corresponding element in the types array. The default binder does not process this parameter.

Invokes the specified member using the specified binding constraints and matching the specified argument list, modifiers, and culture.

An Object representing the return value of the invoked member. The name of the constructor, method, property, or field member to invoke, or an empty string to invoke the default member. For IDispatch members, a string representing the DispID, for example "[DispID=3]". A bitmask made up of one or more that specify how the search is conducted. The access can be one of the BindingFlags, such as Public, NonPublic, Private, InvokeMethod, GetField, and so on. The type of lookup need not be specified. If the type of lookup is omitted, BindingFlags.Public | BindingFlags.Instance |BindingFlags.Static are used. A object that defines a set of properties and enables binding, which can involve selection of an overloaded method, coercion of argument types, and invocation of a member through reflection; or a null reference to use the . Note that explicitly defining a Binder object may be required for successfully invoking method overloads with variable arguments. The on which to invoke the specified member. An array containing the arguments to pass to the member to invoke. An array of objects representing the attributes associated with the corresponding element in the args array.A parameter's associated attributes are stored in the member's signature. The default binder processes this parameter only when calling a COM component. The object representing the globalization locale to use, which may be necessary for locale-specific conversions, such as converting a numeric String to a Double; or null to use the current thread's CultureInfo. An array containing the names of the parameters to which the values in the args array are passed.

Gets the underlying type of the current browse object.

The underlying type of the current browse object.

Allows you to retrieve a specialized browse object for a specified node in a given data view.

Initializes a new instance of the class.

Occurs when the browse object is changed.

Retrieves a browse object for a data view node, given the specified node's item ID.

An object representing the browse object for the specified node. An item ID specifying a node for which to create a custom browse object. A browse object automatically generated with information in the data view support XML, or null if the XML indicates that no such browse object should be generated. This allows an implementation of this method to specify most settings in XML and then provide only minor modification to the set of properties, rather than necessitating building the object from the beginning.

Raises the event.

An object that contains the event data.

Provides the ability to implement commands, specifically custom commands, for nodes in a data view.

Initializes a new instance of the class.

Creates a menu command for a Server Explorer menu item.

A object representing a menu command item. The identifier of the item in the data view hierarchy on which this command should be invoked. A object instance uniquely identifying the command associated with the specified item in the data view hierarchy.

Creates a menu command for a Server Explorer menu item containing the specified parameters.

Creates a selection menu command for multiple nodes in Server Explorer.

A object representing a selection menu command item. A object instance uniquely identifying the command associated with the specified item in the data view hierarchy.

Creates a selection menu command for multiple nodes in Server Explorer.

A object representing a selection menu command item. A object instance uniquely identifying the command associated with the specified item in the data view hierarchy. An array of parameters for use with this command.

Invokes the specified command.

The return value of the invoked command. The name of the command to be invoked. An array of arguments to pass to the invoked command. An array of parameters for use with this command.

Updates the status of the specified menu command.

A object representing the command to update.

Updates the status of the specified menu command.

A object representing the command to update. An array of parameters for use with this command.

Provides the ability to open a document, get a document moniker, and perform other actions pertaining to a document in the Visual Studio Sever Explorer.

Initializes a new instance of the class.

Indicates whether a document can be opened for the specified node in the data view and for the given logical view.

true if a document can be opened; otherwise, false. A numerical identifier for the node. A unique identifier of a logical view.

Searches for a node in the data view that corresponds to the specified document moniker. Optionally, searches child nodes that have not been expanded yet.

An integer value that identifies the specified node in the data view, or -1 if node is not found. A document moniker. Specifies whether to search child nodes that have not been expanded yet (true), or not (false).

Retrieves the service provider representing the context of the current document in the data view.

An object representing the context of the current document in the data view. A numerical identifier for the node in the data view.

Retrieves the document moniker for the specified node in the data view.

The document moniker. A numerical identifier for the node in the data view.

Gets the priority level of the specified document within the data view hierarchy.

A value from the enumeration specifying the priority level of the specified document within the data view hierarchy. A numerical identifier for the node in the data view.

Gets the name of the specified document for use when saving the document.

A string representing the document name for use when saving the document, or null if there is no such name. A numerical identifier for the node in the data view.

Indicates whether a document is supported for the specified node in the data view.

true if the document is supported; otherwise, false. A numerical identifier for the node in the data view.

Opens the specified document in the given logical view. The document may be populated with existing data and may be hidden.

An object representing the open document window. A numerical identifier for the node in the data view. A unique identifier of a logical view. Any existing data to be included in the document. A Boolean value specifying whether to hide the document window (true) or not (false).

Indicates whether the document moniker is to be displayed on the specified document.

true if the moniker is to be displayed; otherwise, false. A numerical identifier for the node in the data view.

Represents a base implementation for menu commands offered by high-level or shortcut menus as part of a data view hierarchy.

Initializes a new instance of the class, specifying the item ID and command identifier.

A numerical value that uniquely identifies a node in the data view hierarchy. A object containing the unique command ID that links this menu command to the environment's menu.

Initializes a new instance of the class, specifying the item ID, command identifier, and event.

A numerical value that uniquely identifies a node in the data view hierarchy. A object containing the unique command ID that links this menu command to the environment's menu. The event to raise when the user selects the menu item.

Initializes a new instance of the class, specifying the item ID, command identifier, and events.

Gets the item ID.

Returns an integer value representing the item ID.

Represents a dynamic property for a node in a data view hierarchy.

Initializes a new instance of the class with the property descriptor object.

A object representing a base descriptor.

Initializes a new instance of the class with the property descriptor object and an array of attributes.

A object representing a base descriptor. An array of property attributes.

Initializes a new instance of the class with the property name.

The name of the property.

Initializes a new instance of the class with the property name and an array of attributes.

The property name. An array containing the property attributes.

Initializes a new instance of the class with the property name and a property display name.

The property name. A display name for the property. This parameter is used to add a .

Initializes a new instance of the class with the property name, the property display name, and a category name.

The property name. A display name for the property. This parameter is used to create a . The name of the category in which to group the property (in the property grid). This parameter is used to create a .

Initializes a new instance of the class with the property name, another version of the property name for display purposes, a category name, and a description.

The property name. A display name for the property. This property is used to create a . The name of the category in which to group the property (in the property grid). This parameter is used to create a . The description of the property. This property is used to create a . A Boolean value indicating whether the property is read-only. If this value is different from ReadOnlyAttribute.Default.IsReadOnly, it is used to create a .

Gets the collection of attributes associated with the current property descriptor.

An object containing the attributes associated with the current property descriptor.

Indicates whether the value of the property can be reset for the specified component.

true if the value can be reset; otherwise false. The component for which to check whether the value can be reset.

Gets the category from the of the current property descriptor.

A string value representing the category of the current property descriptor.

Gets the type of the component the property is bound to.

A object containing the type of the component the property is bound to, or typeof(DataViewBrowseObject) if the component type has not been set for this property descriptor and there is no base property descriptor.

Gets the type converter for the current property descriptor.

A object used to convert the of the current property descriptor.

Gets the description from the of the current property descriptor.

A string value representing the description of the current property descriptor.

Returns a for a given component, using a specified array of attributes as a filter.

A with the properties that match the specified attributes for the specified component. A component to get the properties for. An array of objects to use as a filter.

Gets the current property value for the specified component.

The current property value for the specified component. The component for which to retrieve the property value.

Gets a value indicating whether the current property descriptor is read-only.

A Boolean value indicating whether the current property descriptor is read-only.

Gets the property name.

A string value representing the property name.

Gets the hash code of the property name.

An integer value representing the hash code of the property name.

Gets the type of the property.

A representing the type of the property.

Resets the property value of the specified component to the default value.

The component with the property value that is to be reset to the default value.

Adds the specified attribute to this property's attributes list.

The attribute to add. The parameter is null.

Adds the specified attributes to this property's attributes list.

An array of objects to add.

Sets the category attribute, using the specified category value.

The category value used to create and add the . Specify null to use the default category attribute value.

Sets the component type to the specified type.

The new component type to set.

Adds a , using the specified type name as the data converter for the property descriptor.

The fully qualified name of the class to use for data conversion for this property descriptor.

Adds a , using the specified type as the data converter for the property descriptor.

A that represents the type of the converter class to use for data conversion for this property descriptor

Sets the description attribute, using the specified description value.

The description value used to create and add the . Specify null to use the default description attribute value.

Sets the display name attribute, using the specified display name value.

The display name value used to create and add the . Specify null to use the default display name attribute value.

Adds a corresponding to the specified Boolean value that indicates whether the property can be modified at design time in a Properties window.

A Boolean value that is converted to or .

Adds a corresponding to the specified Boolean value that indicates whether the property should be localized.

A Boolean value that is converted to or .

Adds a corresponding to the specified Boolean value that indicates whether the property is read-only.

A Boolean value that is converted to or .

Sets the property name.

The property name.

Sets the property type to the specified type.

A specifying the property type to set. The parameter is null.

Sets the property value for the specified component to a new value.

The component to set the property value for. The new value.

Indicates whether the property value of the specified component should be serialized.

true if the property should be persisted; otherwise, false. The component with the property to be examined for persistence.

Provides the ability to determine the status of a shortcut menu command when multiple nodes are selected in Server Explorer for a specific data connection, and to invoke the command.

Initializes a new instance of the class with the command and the view hierarchy.

A that uniquely identifies the command. An containing the collection of selected nodes for one data connection.

Initializes a new instance of the class with the command, an event, and the view hierarchy.

A that uniquely identifies the command. The event to raise when the user selects the menu item. An containing the collection of selected nodes for one data connection.

Initializes a new instance of the class with the command, events, and the view hierarchy.

A that uniquely identifies the command. The event to raise to convey status updates. The event to raise when the user selects the menu item. An containing the collection of selected nodes for one data connection.

Invokes the command with the specified arguments for each node in the selection corresponding to one data connection.

Arguments for the command to be invoked.

[SECURITY CRITICAL] Updates the status of this command based on the common set of status values extracted from all the nodes in the node selection for a data connection.

Enables retrieving an XML stream that provides a description of one or more data views.

Initializes a new instance of the class with the resource base name and the assembly in which the resource is located.

The base name of the resource in the assembly. The assembly that contains the resource.

Initializes a new instance of the class with the base name of the XML file and the path to this file.

The base name of the resource XML file. The directory path to the XML file that contains the resource.

Closes the data view support object, allowing the provider to clean up resources when the data view hierarchy is closed.

Gets the connection associated with the data view hierarchy.

An object representing the connection associated with the data view hierarchy.

Creates a service for the specified type.

A new service object for the specified type. The type of service object to create. The parameter is null.

Retrieves the service object for the specified type.

A service object for the specified type. The type of service object to get.

Initializes the data view support object, allowing the provider to initialize resources when the data view hierarchy is created.

Gets or sets the site - the current instance of the view hierarchy object.

An object representing the current instance of the view hierarchy.

Opens a stream of bytes representing the data view support XML.

A object representing the data view support XML.

Gets the current instance of the view hierarchy object.

An object representing the current instance of the view hierarchy.

Allows you to create a Data Source Reference (DSRef) object that identifies one or more data objects.

Initializes a new instance of the class.

Initializes a new instance of the class with the data connection.

An object representing the data connection to initialize the class with.

Appends information about a data object with the specified type and identifier to a specified existing DSRef object.

The existing DSRef object to which information is appended. The name of the object type. An array containing the identifier parts of the object.

Appends information about a data object with the specified type and identifier to a specified existing DSRef object.

The existing DSRef object to which information is appended. The name of the type of object. An array containing the identifier parts of the object. An array whose contents are specified by the Data Object Support XML. The , and/or parameters is null. The site is null.

Invokes the method specified by the method name and passes it the specified arguments.

Returns a null reference. The method name to invoke. For example, can be equal to "AppendToDSRef". An array of objects containing the first three arguments to pass to the method. The parameters array to pass to . The parameter is null. The parameter is null or has a length different than 3, or the parameter is not equal to the "AppendToDSRef" string literal.

Provides the ability to create and read a clipboard object used for drag-and-drop operations between Server Explorer and the data designer. The DSRefClipboardObject object contains identifying information about the underlying object that is transferred.

Initializes a new instance of the class.

Initializes a new instance of the class, specifying a DSRef object.

The DSRef object to be wrapped by the .

Indicates whether the current contains a DSRef object.

true if the current contains a DSRef object; otherwise, false.

Extracts the DSRef object from the .

An object representing the extracted DSRef object. A global Visual Studio service provider. The parameter is null.

Adds the DSRef object to the .

The DSRef object. The parameter is null. The parameter is invalid.

Specifies the string literal name of a given connection property when specified in a connection string.

Initializes a new instance of , specifying the connection property name.

The string literal name of a specified connection property.

Gets the string literal name of a given connection property.

The string literal connection property name.

Provides an object that can proffer services by using both the managed and unmanaged IServiceProvider interfaces.

Initializes a new instance of a managed or unmanaged IServiceProvider.

Wraps an unmanaged IServiceProvider interface that is accessible through the managed interface.

An unmanaged IServiceProvider interface object to wrap. The parameter is null.

Initializes a new instance of an unmanaged IServiceProvider interface.

An unmanaged IServiceProvider interface object.

Adds the specified service to the internal collection of services.

The type of the service to add. A callback object that is used to create the service.

Adds the specified service to the internal collection of services or to the parent service container.

The type of the service to add. A callback object that is used to create the service. A value indicating whether to add the service to the parent container.

Adds the specified service to the internal collection of services.

The type of the service to add. The service object instance to add.

Adds the specified service to the collection of service objects or to the parent service container.

The type of the service to add. The service object to add. A value indicating whether to add the service to the parent container.

Retrieves a service with a specified service GUID.

The service with the specified service GUID, or null if no service is found. The GUID of a service.

Retrieves a service of the specified type.

Returns the service of the specified type, or returns null if no service is found. The service type. The parameter is null.

Performs as a factory for services that are exposed through an implementation of IServiceProvider.

An integer specifying the address of the interface for the requested service. A unique identifier of the requested service. A unique identifier of the interface that the caller wants to receive for the service. The address of the interface specified by the parameter.

Gets the current instance of the parent service provider.

The current instance of the parent service provider object.

Removes the specified service from the internal services collection

The type of the service.

Removes the specified service from the internal services collection or from the parent service container.

The type of the service. A value indicating whether to remove the service from the parent container.

Provides a comma-delimited list of connection property names that are synonymous with a primary connection property name.

Initializes a new instance of the class.

A comma-delimited list of connection property names that are synonymous with the connection property to which this attribute is attached.

Gets a comma-delimited list of connection property names that are synonymous with the connection property to which this attribute is attached.

A comma-delimited list of connection property names that are synonymous with the connection property to which this attribute is attached.

Provides an implementation of the class using the ADO.NET connection string builder base class ().

Initializes a new instance of the class.

Adds a new property to the current connection properties collection. Raises the event.

Name of the property being added. Value of the property being added. The parameter is null. The connection string is not extensible. The property already exists.

Adds a new property to the current connection properties collection.

Name of the property being added. Type of the property being added. Value of the property being added. The parameter is null. The connection string is not extensible. The property already exists.

Gets the underlying ADO.NET connection string builder object for the current connection properties instance.

A object representing a valid data connection string.

Tests whether a specified property name and value pair is a member of the current set of connection properties.

true if the specified property is a member of the connection properties collection; otherwise false. The property and value whose presence is being tested.

Tests whether the specified property name is a member of the current set of connection properties.

true if key was found, otherwise false. The property name whose presence is being tested.

Copies the set of connection properties to an array, starting at the specified array index.

Array into which the connection properties are copied. The index in the array at which copying should begin.

Gets the number of connection properties.

The number of connection properties.

Retrieves an array list of synonyms for a specified data connection property.

A list of synonyms for a specified property. Name of the property for which synonyms are retrieved.

Gets a value indicating whether sufficient connection properties have been set for the connection string.

true if the connection string is complete; otherwise false.

Gets a value indicating whether the DDEX provider connection properties are extensible.

true if the DDEX provider connection properties are extensible; otherwise false.

Returns a Boolean value indicating whether a specified property contains sensitive information.

true if the property contains sensitive information; otherwise false. Name of the property for which the indication of sensitive information is provided.

Gets or sets a value for a specified property on the DDEX provider. Raises the event if the property is set.

The value for the property with the specified name. Name of the property for which a value is retrieved or set.

Gets all the properties that are part of the data connection string.

A collection of data connection properties.

Raises the event when a property changes in the data connection string.

A that contains the event data.

Raises an event if the Site has changed.

Event to be raised.

Disassembles the components of a connection string into a set of connection properties as set in the current class instance. Raises the event.

The connection string in a format recognized by the current instance.

Occurs on the occurrence of a change to a connection property.

Removes a property from the current connection property collection.

true if the property is successfully removed; false if the property does not exist. Name of the property to be removed from the current set.

Resets a connection property to its initial value and raises the event.

Removes the given property from the connection string and raises the event.

true if the property is successfully removed; false if the property does not exist. The property name that is to be removed.

Adds a new property to the current connection properties collection. Raises the event.

The property to add.

Removes all elements from the specified instance.

Gets a value indicating whether the instance is read-only.

true if the instance is read-only; otherwise false.

Tests whether a specified property name and value pair is a member of the current set of connection properties.

true if the specified property is a member of the connection properties collection; otherwise false. The property and value whose presence is being tested.

Retrieves an enumerator that enumerates over all of the known connection properties and their values, if any.

A data connection properties enumerator.

Retrieves an enumerator that enumerates over all of the known connection properties and their values, if any.

A data connection properties enumerator.

Retrieves a collection of custom attributes for the specified object.

An AttributeCollection object instance that contains the attributes for this object.

Retrieves the class name of the specified object.

Returns the class name of the object, or null if the class does not have a name.

Retrieves the name of the specified object.

The name of the object, or null if the object does not have a name.

Retrieves a type converter for the specified object.

A TypeConverter instance appropriate for the specified object, or null if there is no TypeConverter for this object.

Retrieves the default event for the specified object.

An EventDescriptor representing the default event for the specified object, or null if this object does not have events.

Retrieves the default property for the specified object.

A PropertyDescriptor representing the default property for this object, or null if this object does not have properties.

Retrieves an editor of the specified type for this object.

An object of the specified type that is the editor for this object, or null if the editor cannot be found. A managed Type representing the editor for this object.

For a description of this member, see .

Returns the events for this instance of a component.

For a description of this member, see .

Returns the events for this instance of a component. An array of attributes to use as a filter. This can be null.

For a description of this member, see .

Returns the properties for this instance of a component.

For a description of this member, see .

Returns the properties for this instance of a component. An array of attributes to use as a filter. This can be null.

For a description of this member, see .

Returns an object that contains the property described by the specified property descriptor. A that represents the property whose owner is to be found.

Retrieves a string representation of the current set of data connection properties that are suitable for on-screen display.

A string representation of the current set of data connection properties that are suitable for on-screen display.

Returns a string representation of the current set of data connection properties, excluding the sensitive properties that should be serialized.

A string representation of the current set of data connection properties, excluding the sensitive properties that should be serialized.

Returns a string representation of the current set of data connection properties.

The data connection string.

Retrieves a value corresponding to the supplied key by calling this method on the .NET Framework connection string builder base class ().

true if the property is found; otherwise, false. The property name to be retrieved. Output parameter. Contains the value of the property, if the property exists.

Gets the values of the connection string.

An object that implements the interface , such as an array.

Provides an implementation of the interface, and an indirect implementation of the , , and interfaces, by using appropriate ADO.NET objects.

Initializes an instance of the class.

Initiates a transaction.

Closes the current data connection.

Commits a transaction.

Gets the object being used by the current connection support instance.

A object instance.

Gets or sets a string representation of information required to establish a specified data source connection.

A string representation of the data source connection information.

Gets or sets the amount of time, in seconds, to wait to establish a connection before terminating the attempt and generating a time-out error.

An integer representation of the allowable time-out period, in seconds. The provider does not support connection time-out.

Creates a new data parameter with interface .

An object instance.

Creates a new data parameter with interface , using a copy of the specified data parameter.

An object instance. A data parameter from which to create the new parameter.

Creates a new service object based on the specified interface service type.

The service object. A service provider object to contain the service. A of the service to create.

Gets the object currently being used by the current connection support instance.

A object instance.

Gets the object currently being used by the current connection support instance.

A object instance, or null if not currently in a transaction.

Derives parameters that can be specified for a given command.

An array of objects, each one representing a parameter derived from the command. A data source–specific command from which to derive parameters. The command type for the indicated command, specifying how to interpret the contents of the parameter. The length of time, in seconds, to block the client before canceling the parameter derivation and returning to the caller. A value of zero indicates infinite time-out; value of -1 indicates a provider default.

Override to derive parameters from the given command.

The data command to derive the parameters from.

Derives the schema returned from a specified command, indicating the layout of items and blocks in a given data reader.

An object instance representing the command schema. Data source–specific command for which to derive the schema. Type of the indicated command, specifying how to interpret the contents of the parameter. Array of objects for the specified command type. Length of time, in seconds, to block the client before canceling the schema derivation and returning to the caller. A value of zero indicates infinite time-out; value of -1 indicates a provider default.

Releases all resources held by the data connection.

Indicates whether both managed and unmanaged resources are to be released (true), or unmanaged resources only (false).

Executes a specified command, optionally with parameters, and returns results as an object.

An object, which provides a forward-only, read-only stream from the data source. Command to execute that is specific to the data source. Type of the indicated command, specifying how to interpret the contents of the parameter. Array of objects for the specified command type. Length of time, in seconds, to block the client before canceling the schema derivation and returning to the caller. A value of zero indicates infinite time-out; a value of -1 indicates a provider default.

Executes a specified command, optionally with parameters. Does not return any query results.

The number of rows affected. Command to execute that is specific to the data source. Type of the indicated command, specifying how to interpret the contents of the parameter. Array of objects for the specified command type. Length of time, in seconds, to block the client before canceling the schema derivation and returning to the caller. A value of zero indicates infinite time-out; a value of -1 indicates a provider default.

Constructs a object from the given command string.

A object instance. Command to execute that is specific to the data source. Type of the indicated command, specifying how to interpret the contents of the parameter. Array of objects for the specified command type. Length of time, in seconds, to block the client before canceling the schema derivation and returning to the caller. A value of zero indicates infinite time-out; a value of -1 indicates a provider default.

Converts an enumeration value from to its corresponding value in the enumeration.

A enumeration value. The data command type to be converted.

Gets a value indicating whether the connection is in an asynchronous mode.

true if in asynchronous mode is on; otherwise, false.

Initializes the specified ADO.NET connection, using a specified provider.

Data provider object, or null if a new object needs to be created.

Gets the object currently being used by the current connection support instance.

An object instance.

Opens the specified data connection.

true if the connection opened successfully and does not require a prompt, false if the connection is missing required connection information and a prompt should be displayed to obtain the missing information form the user. You should return false only when a provider has implemented the class. Indicates whether the call to the Open method should return false for specified errors that relate to missing connection information.

Prepares the specified command on the data source to be executed; the command can be executed multiple times, with varying parameters.

An identifier of the prepared command that can later be passed to the or method. Command to prepare for execution. Command type for the indicated command, specifying how to interpret the contents of the parameters. Array of objects for the specified command type. Length of time, in seconds, to block the client before canceling the schema derivation and returning to the caller. A value of zero indicates infinite time-out; a value of -1 indicates a provider default.

Gets the underlying provider object for the specified connection.

The ADO.NET data provider's object.

Rolls back, or voids, a transaction and returns the new current transaction level.

Adds new parameters to the given command from the specified array of parameters.

Command to add parameters to. Array of objects for the specified command type.

Gets the state of the data connection.

The state of the connection, as enumerated by the class.

Provides an implementation of the class using the ADO.NET metadata collection.

Initializes a new instance of the class.

Initializes a new instance of the class with the data connection object.

An object containing the connection properties to the data source.

Maps one or more data source–specific values to a specified generic mapped type: an ADO.NET data type, an ADO.NET DbType, or a .NET Framework Type value.

An object representing the value of the generic, mapped type. The name of the data object type requesting this mapping. The name of the generic concept. One or more data source–specific values to map into the concept specified by . Optional command parameters. The and/or parameter is null. The array does not contain the expected type of data. This method does not support mapping of the specified type for the specified .

Gets data types as object instances.

A object instance representing the data types.

Converts the specified native type to a type that is used by an ADO.NET data provider.

A type, or a DbType.Object if the native type is not found. A string containing the name of the native type to convert.

Converts the native type to a type

A type, or a typeof(object) if the type cannot be converted. A string containing the name of the native type to convert.

Converts the native type to the provider's specific type.

The provider's specific type value, or 0 if the type cannot be converted. A string containing the name of the native type to convert.

Raises the event.

An object containing the event data.

Provides the ability to convert identifiers from strings to identifier parts and vice versa, and the ability to format identifiers.

Initializes a new instance of the class.

Initializes a new instance of the class with the specified data connection object.

An object containing the connection properties to the data source.

Concatenates identifier parts into a string and inserts the separator character in between.

The concatenated string containing all identifiers in the given order. The type of the database object. An array of formatted identifier parts. A value of the enumeration. This value is used to check whether the string is used for display purposes only. If so, the format of the string is changed.

Gets the identifier separator. By default, it is set to the dot character.

The separator character.

By default, adds quotation marks to the identifier part if the format parameter reveals that quotation marks are required. Override to customize the formatting that is added to the identifier part.

The formatted identifier part. A database object type. The name of the identifier part. A value of the enumeration. This value can be used to check whether the string is used for display purposes or requires quotation marks.

Handles the event.

An object containing the event data.

Indicates whether the specified identifier part requires quotation marks.

A Boolean value indicating whether the identifier part requires quotation marks. The name of the identifier part

Divides the specified string version of an identifier into a set of formatted identifier parts by using the identifier separator character.

An array of string values representing each an identifier extracted from the input string. The name of an object type. The identifier to split into parts.

Removes formatting of identifier parts, such as trimming leading and trailing spaces and removing quotation marks.

The new identifier part, without its formatting. The name of a data object type. A formatted identifier part.

Provides an implementation of the class that uses the ADO.NET metadata collection to determine how to compare identifier parts.

Initializes a new instance of the class.

Initializes a new instance of the class with the data connection object.

An object containing the connection properties to the data source.

Compares one object identifier part with another specified object identifier part.

An integer value less than zero if the identifier part is less than the specified value, zero if the identifier part is equal to the specified value, or greater than zero if the identifier part is greater than the specified value. The name of an object type. The identifier of an object of the type specified by the parameter, represented as an array of identifier parts. The zero-based index in the identifier array indicating which part of the identifier to compare. A value to compare the identifier part against.

Raises the event.

An object containing the event data.

Indicates whether an identifier part requires quotation marks.

true if the identifier part requires quotation marks; otherwise, false. A string representing a portion of the identifier of a database object.

Provides an implementation of the interface using the ADO.NET method.

Initializes a new instance of the class.

Initializes a new instance of the class with the data connection object.

An object representing the communication to the data source.

Applies the selector mappings.

The schema returned by the call to the method. Key/value pairs containing the selector mappings. The parameter is null.

Returns a data reader for the data objects retrieved from the object store, which are filtered by the specified restrictions, properties, and parameters.

An object representing a data reader for the selected data objects. The data source–specific name of the specified type to retrieve data objects for. The restrictions for filtering the data objects returned. Specifies the property values of the requested data objects. This is not supported in the current version of DDEX. An array containing the parameters for the specified type. The parameter is null. The parameter is not valid. Either it is null, or the number of elements contained in it is not 1 or 2, or the first element is not a string. The site is null. The provider cannot be obtained.

Represents a data parameter that is derived from a data source command, or that is passed with a command to a data source whose underlying technology is ADO.NET.

Initializes a new instance of the class with a parameter object.

A object containing a command parameter.

Initializes a new instance of the class with a parameter object and an indication of whether the parameter is derived using the method.

A object containing a command parameter. Indicates whether the data parameter instance was created as a return value of the method.

Initializes a new instance of the class with a parameter string value.

The invariant name of the data provider.

Initializes a new instance of the class with the name of the data provider and an indication of whether the parameter is derived using the method.

The name of the data provider. Indicates whether the data parameter instance was created as a return value of the method.

Retrieves the parameter direction.

The parameter direction from among those defined in the enumeration.

Retrieves a Boolean value indicating whether this parameter can be null.

true if this parameter can have a null value; otherwise, false.

Retrieves the name of the parameter.

The name of the parameter.

Retrieves an integer value specifying the size of the parameter.

The size of the parameter as an integer value.

Retrieves the data source–specific type of the parameter.

The data source–specific type of the parameter.

Maps the value type to a value and returns the string equivalent.

The corresponding string value, or for a null or DBNull value. A candidate parameter value.

Retrieves the value of a specified parameter.

The value of the specified parameter.

Gets a value indicating whether the data parameter exposes its implementation through the property.

true if the data parameter has the descriptor information; otherwise, false.

Gets a value indicating whether the size for the current parameter type is fixed.

true if the type is not one of the following values: AnsiString, Binary, Object, String, or VarNumeric; otherwise, false.

Retrieves a Boolean value indicating whether the specified data source–specific type is a valid type.

true if the method successfully calls on the input string; otherwise, false. A data source–specific data type.

Gets the object representing the command parameter.

A object representing the command parameter.

Gets the and attempts to parse the input string value into the correct type by using primitive type conversions (like Byte.Parse and Int32.Parse).

A string representation of a parameter value.

Sets the direction of the parameter by using the enumeration.

A specific data parameter direction from among those defined in the enumeration.

Sets the name of the parameter.

The string literal parameter name.

Sets an integer value specifying the size of this parameter.

An integer specifying size.

Attempts to parse the string type into a enumeration value by using Enum.Parse. If this fails, the method assumes DbType.Object as the correct .

A parameter data type.

Sets the value of the parameter.

An object value to which the parameter is set.

Provides an implementation of the class based on the and interfaces. This implementation uses the ADO.NET DbDataReader object.

Initializes a parameterized instance of the class with an ADO.NET data reader object.

A object with which the class is initialized.

Initializes a parameterized instance of the class with an ADO.NET data reader object and a command object.

A object with which the class is initialized. A object with which the class is initialized.

Closes the current object instance.

Retrieves a specified number of bytes of binary data.

A numerical value indicating the number of bytes read into the buffer. Index in the current block of data for the item to retrieve. An array into which specified data, as byte array, should be placed. If null, this method returns the size required of the array in order to fit all of the specified data. Index of the starting point in the byte array specified by the parameter. The number of bytes to be read into the byte array specified by the parameter.

Retrieves an object instance representing the retrievable item, as determined by an index in the current block of data.

An object representing the item at the specified index. Index in the current block of the data item at which to retrieve the item.

Retrieves an object instance representing the retrievable item as specified by name.

An object specified by name. The name of the data item in the current block to retrieve.

Retrieves the index of the item for the given item name, such as the index of a column for a given column name.

The index of the data item. The name of the data item for which to retrieve the index.

Retrieves the maximum length, in characters, of data items at the specified index.

The maximum length, in number of characters, of the data item at the specified index, or -1 if the method could not obtain the maximum length. The index of the data item being examined for length.

Retrieves the name assigned to the data item at the specified index, if any.

The name assigned to the data item at the index specified by the parameter, or null if no name exists. The index of the data item for which to retrieve the name.

Retrieves the data type of a data item, or items, at the specified index in a specified format.

The data type of the item or items at the specified index in the specified format. Index of the data item for which to return the data type. The format in which to return the data type information, as enumerated in .

Gets a value indicating whether the data parameter exposes its implementation through the property.

true if the data parameter has the descriptor information; otherwise, false.

Gets a value indicating whether the specified data reader instance is closed.

true if the specified data reader instance is closed; otherwise, false.

Indicates whether the value of the data item at the specified index is unspecified, that is, null.

true if the item is null, that is, unspecified; otherwise false. Index of the data item to examine.

Gets the number of items in the current block of data.

An integer value indicating the number of items in the current block of data.

Advances the data reader to the next result if the reader contains multiple results.

true if more results remain to be read and the reader was advanced to the next result; false if no more results were found.

Advances the reader to the next block of data if the reader contains more than one block.

true if there are more blocks of data to read; otherwise, false.

Gets a numerical status code returned by the method currently providing data to the data reader.

A numerical status code from the method currently providing data.

Terminates the data reader immediately, without necessarily returning all of the data or setting output parameters.

Gets the underlying object instance that is used by this class.

The underlying object instance that is used by this class.

Enables getting root object properties, namely data source connection properties and some ADO.NET properties.

Initializes a new instance of the class.

Applies mapping using the specified data table.

The data table. The mappings.

Returns root object properties, such as the non-sensitive connection properties and some properties, through a data reader.

An object representing a data reader for the returned properties. The name of the mapped type. An array containing the restrictions used to filter object selection. An array containing the properties. The current version of DDEX does not support properties. An array containing the parameters. The parameter is null. The length of the parameter is not greater than zero. The parameter is null, or its length is not greater than zero. The site is null. The provider could not be obtained.

Provides a means for obtaining the schema of the object that encapsulates the result set.

Initializes a new instance of the class with a data reader object.

A object containing the result set and the schema.

Initializes a new instance of the class with a data reader object and a data command object.

A object containing the result set and the schema. A object encapsulating the command executed against the data source, which allows the implementation of the method to call on the command.

Closes the current instance.

Reads a stream of bytes into the buffer as an array, starting at a specified offset.

A byte stream array. Index in the data field from which to begin the read operation. The byte array to be read. Index in the buffer at which to start placing the data. Length of the byte stream.

Retrieves a data item at a specified index.

An integer specifying the index at which to retrieve the data item. Index into the field specifying the data item to retrieve.

Retrieves a data item with a specified name.

The string literal name by which to retrieve the data item. The name of the data item to retrieve.

Retrieves the index of the item for the given item name, such as the index of a column for a given column name.

The index of the data item. The name of the data item for which to retrieve the index.

Retrieves an integer value specifying the maximum length of the data item at the specified index.

An integer value specifying the maximum length of the data item. Index in the field specifying the data item for which to retrieve the maximum length value.

Retrieves the string literal name of the data item at the specified index.

The name of the data item at the specified index. Index in the field specifying the data item for which to retrieve the item name.

Retrieves the data type for a data item at a specified index and with a specified item type format.

The data type for the specified data item. Index in the field specifying the data item for which to retrieve the item type format. The object instance specifying the data type format for the data item.

Gets a value indicating whether the data parameter exposes its implementation.

true if the schema reader has the descriptor information; otherwise, false.

Gets a value indicating whether the is closed.

true if the object is closed; otherwise, false.

Retrieves a Boolean value indicating whether the data item at the specified index is null.

true if the data item is null; otherwise, false. Index in the field specifying the data item for which to test for null.

Retrieves a Boolean value indicating whether the data item value for the specified data item name is null.

true if the data item is null; otherwise, false. The data item name for which to test for a null value.

Gets an integer value specifying the number of data items contained in the current instance.

An integer specifying data items in the current instance.

Tests whether there is another result set and, if true, advances the .

true if another result exists; otherwise, false.

Tests whether there is another data record and, if true, advances the to the next record.

true if there is another record (row) to read; otherwise, false.

Gets the DataTable object that represents the schema of the passed into the constructor of the .

Returns a DataTable object instance representing the schema table. The data reader is closed, or the current row index value is not valid.

Gets a numerical status code returned by the method currently providing data to the object.

An integer value specifying a status code.

Terminates the object immediately, without necessarily returning all of the data or setting output parameters.

Provides information about an ADO.NET data source in the form of properties passed as name/value pairs.

Initializes a new instance of the class.

Initializes a new instance of the class with a data connection object.

A object used in the class.

Gets the underlying object instance used in the class.

A object.

Retrieves a Boolean value indicating whether the specified property is contained in the data source information instance.

true if the specified property is contained in the data source information instance; otherwise, false. The name of a data source information property.

Gets a data source information property with the specified name.

The data source information property with the specified name. The name of the data source information property to retrieve.

Raises the event.

An object containing the event data.

Retrieves a value for a specified data source information property.

The value of the data source information property, or null if the property is not supported. The name of a data source information property.

Gets in-memory data source information provided by an implementation of the class to represent a table of in-memory data.

A object instance.

Retrieves the contents of one or more objects in the form of one or more read-only, forward-only result sets.

Initializes a parameterized instance of the class along with a instance.

Contents, or result set, of the specified object.

Initializes a parameterized instance of the class along with a instance and a status value.

Contents, or result set, of the specified object. The status integer value to initialize this class with.

Closes the current instance.

Reads a stream of bytes into the buffer as an array, starting at a specified offset.

An integer value specifying the offset at which to begin reading in the byte stream. Index in the data field from which to begin the read operation. The byte array to be read. Index in the buffer at which to start placing the data. Length of the byte stream.

Retrieves a data item at a specified index.

Returns an object representing the item at the specified index. Index in the field specifying the data item to retrieve.

Retrieves a data item with a specified name.

The data item with the specified name. Name of the data item to retrieve.

Retrieves the index of the data item for the specified data item name.

The index of the data item. The name of the data item.

Retrieves an integer value specifying the maximum length of the data item at the specified index.

An integer value specifying the maximum length of the data item. Index into the field specifying the data item for which to retrieve the maximum length value.

Retrieves the string literal name of the data item at the specified index.

The name of the data item at the specified index. Index in the field specifying the data item for which to retrieve the item name.

Retrieves the data type for a data item at a specified index and with a specified item type format.

The data type for the specified data item. Index in the field specifying the data item for which to retrieve the item type format.The object specifying the data type format for the data item. Index in the field specifying the data item for which to retrieve the item type format.The object specifying the data type format for the data item.

Gets a value indicating whether the data parameter exposes its implementation through the property.

true if the data parameter has the descriptor information; otherwise, false.

Gets a value indicating whether the is closed.

true if the object is closed; otherwise, false.

Retrieves a Boolean value indicating whether the data item at the specified index is null.

true if the data item is null; otherwise, false. Index in the field specifying the data item for which to test for null.

Gets an integer value specifying the number of data items contained in the current instance.

An integer specifying data items in the current instance.

Tests whether there is another result set and, if true, advances the .

true if another result exists; otherwise, false.

Tests whether there is another data record and, if true, advances the to the next record.

true if there is another record (row) to read; otherwise, false.

Gets an integer value representing the status of the data table; however, invariably returns zero.

An integer representing status.

Gets the underlying object instance used in this class.

The underlying object instance used in this class.