Microsoft.VisualBasic.Compatibility.Data

Provides compatibility with the Visual Basic 6.0 , which enabled you to create a connection to a database using Microsoft ActiveX Data Objects ().

Initializes a new instance of the class.

Adds an interface to monitor changes in a data set.

A .

Gets or sets the background color for a .

A that represents the background color of the .

Gets a value that indicates whether the current row position is before the first row in a .

if the current row position is before the first row; otherwise, .

Gets or sets a value that indicates what action the takes when the property is .

A enumeration that specifies the action to take.

Provides constants for compatibility with the Visual Basic 6.0 property.

Keeps the first record as the current record.

Moving past the start of a triggers the event on the first record, followed by a Reposition event on the invalid (BOF) record. At this point, the Move Previous button on the is disabled.

Gets or sets the number of records that are cached in local memory for the current .

An that specifies the number of records that are cached in local memory for the current object. The default is 50 records.

Gets or sets the duration, in seconds, that the waits for a command to return from the server.

An that specifies the number of seconds to wait when a connection is being established. The default is 15 seconds.

Gets or sets a value that informs the what type of command to pass when opening a .

A enumeration that specifies the command type.

Gets of sets the information that is used to establish a connection to a data source.

A that contains the connection information.

Gets or sets the duration of time, in seconds, for which the provider attempts to connect to the server specified in the property.

An that specifies the number of seconds to wait when a connection is being established. The default is 15 seconds.

Gets or sets the location of the cursor library for the object.

A enumeration that specifies s the location. The default is .

Gets or sets a value that specifies the default type of cursor to use when opening a result set from the specified query.

A enumeration that specifies the type of cursor to use.

Releases the unmanaged resources used by a and optionally releases the managed resources.

to release both managed and unmanaged resources; to release only unmanaged resources.

The event is called when there is an attempt to move to a row past the end of the .

Represents the method that will handle an event.

A determining whether the end of the has been reached. An . An object.

Gets a value that indicates whether the current row position is after the last row in a .

if the current row position is after the last row; otherwise, .

Gets or sets a value that indicates what action the takes when the property is .

A enumeration that specifies the action to take.

Provides constants for compatibility with the Visual Basic 6.0 property.

Moving past the last record triggers the 's event to occur on the current record, followed by an automatic , followed by a event on the new record.

Keeps the last record as the current record.

Moving past the end of a triggers the 's event on the last record, followed by a event on the invalid () record. At this point, the MoveNext button on the is disabled.

Occurs when an exception is raised in a .

Represents the method that will handle an event.

An that represents the error number. A that contains the error message. An that represents the error source. A that represents the source name. A that represents the Help file for the error. An that represents the context ID for a Help topic. A that determines whether the user can cancel the error dialog box.

Occurs when a control completes a fetch from a database.

Represents the method that will handle a event.

An object. An enumeration. An object.

Occurs while a control is fetching data from a database.

Represents the method that will handle a event.

An representing the progress of the fetch operation. An representing the size of the fetch operation. An . An object.

Occurs when an update to a in a for a control is complete.

Represents the method that will handle a event.

An that specifies the number of fields. An object. An object. An . An object.

Returns a for a .

A that describes the data member that represents one or more sets of data supported by the data source. The interface identifier of the specified data access object. A data access object (such as a row position) for a given data member.

Implements the OLE DB method.

An that represents the count.

Implements the OLE DB method.

An index into the list of data member names. A that describes the data member name.

Gets or sets a value that indicates the type of concurrency handling.

A enumeration that specifies the type of concurrency handling.

Gets or sets the maximum number of records that can be retrieved from the data source.

An that specifies the number of records that can be retrieved from the data source.

Gets or sets a value that specifies the available permissions for modifying data in a or opening a in a .

A that specifies the mode.

Occurs when a , , or method has occurred in a for a control.

Represents the method that will handle a event.

An . An object. An . An object.

Raises the event.

An that contains the event data.

Gets or sets a value that specifies whether a will be oriented horizontally (the default) or vertically.

A enumeration that specifies the orientation.

Provides constants for compatibility with the Visual Basic 6.0 property.

The will be displayed horizontally.

The will be displayed vertically.

Sets the password that is used during the creation of an ADO object.

A that contains the password.

Occurs when the current record has changed in the of a control.

Represents the method that will handle a event.

An . An representing the number of records. An object. An . An object.

Gets or sets a reference to the underlying ADO object.

An ADO object.

Occurs when the for a control changes.

Represents the method that will handle a event.

An . An object. An object. An .

Gets or sets the statement or query that returns a .

A that contains the statement or query.

Forces a control to invalidate its client area and immediately redraw itself and any child controls.

Removes a .

A .

Gets or sets the text that is contained in the display area of a .

A that specifies the text.

Gets or sets a value that represents a user of an ADO object.

A that contains a user name.

Occurs before the current field in a of a control changes.

Represents the method that will handle a event.

An that represents the number of fields. An that contains the fields. An . An object.

Occurs before the current record in a of a control changes.

Represents the method that will handle a event.

An . An that represents the number of records. An . An object.

Occurs before the of a control changes.

Represents the method that will handle a event.

An . An . An object.

Occurs before the , , or method of a of a control executes.

Represents the method that will handle a event.

An . An . An object.

Provides a control array of controls.

Initializes a new instance of the class.

Initializes a new instance of the class, specifying its container.

The where the control array will be hosted.

Occurs when the value of the property changes.

Gets a value that determines whether a control is a member of an .

An control. if is a member of the control array; otherwise .

Occurs when the value of the property changes.

Occurs when the focus or keyboard user interface (UI) cues change.

Occurs when an in an is clicked.

Occurs when the value of the property changes.

Occurs when an control is loaded.

Occurs when the value of the property changes.

Occurs when an control in an is double-clicked.

Occurs when a drag-and-drop operation is completed.

Occurs when an object is dragged into the control's bounds.

Occurs when an object is dragged out of the control's bounds.

Occurs when an object is dragged over the control's bounds.

Occurs when the value of the property changes.

Occurs when the property of an control changes.

Occurs when the control is entered.

Occurs when an exception is raised for an control.

Occurs when an control completes a fetch from a database.

Occurs while an control is fetching data from a database.

Occurs when an update to a in a for an control is complete.

Occurs when the value of the property changes.

Overrides .

The class is the base class for all control arrays that are used in applications upgraded from Visual Basic 6.0. Because this class is not typically used to create an instance of the class, this method is usually not called directly but is instead called by a derived class.

Gets the index of an in a .

An in the control array. A that represents the index of the specified .

Occurs during a drag operation.

Occurs when the user requests Help for a control.

Overrides .

An .

Occurs when value of the property changes.

Gets a specific element of an by index. Read-only.

A that specifies the position of an element of the control array. An at the specified in the control array.

Occurs when a key is pressed and the control has focus.

Occurs when a key is released and the control has focus.

Occurs when a control should reposition its child controls.

Occurs when the input focus leaves the control.

Occurs when the value of the property changes.

Occurs when the mouse pointer is over the control and a mouse button is pressed.

Occurs when the mouse pointer enters the control.

Occurs when the mouse pointer rests on the control.

Occurs when the mouse pointer leaves the control.

Occurs when the mouse pointer is moved over the control.

Occurs when the mouse pointer is over the control and a mouse button is released.

Occurs when the control is moved.

Occurs when a , , or method has occurred in a for an control.

Occurs when the control is redrawn.

Occurs when the control's property changes.

Occurs when an is providing Help to accessibility applications.

Occurs during a drag-and-drop operation and enables the drag source to determine whether the drag-and-drop operation should be canceled.

Occurs when the current record has changed in the of an control.

Occurs when the for an control changes.

The method is not supported in the class

A .

Occurs when the control is resized.

Occurs when the property value changes.

Sets the index of the initial in a .

An in the control array. A that represents the index of the specified .

Returns a value that indicates whether an control is a member of this .

An control. If the specified is a member of a different , returns .

Occurs when the property value changes.

Occurs when the control style changes.

Occurs when the system colors change.

Occurs when the property value changes.

Occurs when the control is finished validating.

Occurs when the control is validating.

Occurs when the property value changes.

Occurs before a in the of an control changes.

Occurs before the current record in a of an control changes.

Occurs before the of an control changes.

Occurs before the , , or method of a of an control executes.

Emulates a Visual Basic 6.0 in applications that have been upgraded from Visual Basic 6.0.

Initializes a new instance of the class.

This method is not implemented in the class.

None.

Gets a collection of objects for use in an application upgraded from Visual Basic 6.0.

A collection of objects.

Gets a collection of objects for use in an application upgraded from Visual Basic 6.0.

A Visual Basic 6.0 that contains the objects. A collection of objects.

Gets a collection of objects for use in an application upgraded from Visual Basic 6.0.

A collection of objects.

Gets a collection of objects for use in an application upgraded from Visual Basic 6.0.

A Visual Basic 6.0 that contains the objects. A collection of objects.

Releases the unmanaged resources that are used by a .

Releases the unmanaged resources that are used by a , and optionally releases the managed resources.

to release both managed and unmanaged resources; to release only unmanaged resources.

Overrides the method.

Invokes a method based on an object.

A that contains an object. A GUID representing an object. An that contains the object.

Gets a count of objects.

An that contains the count.

This method is not implemented in the class.

Not applicable. .

Contains the collection.

Contains a collection.

Contains the collection.

Gets the object.

A object.

Gets a collection of objects for use in an application upgraded from Visual Basic 6.0.

A collection of objects.

Gets a collection of objects for use in an application upgraded from Visual Basic 6.0.

A Visual Basic 6.0 that contains the objects. A collection of objects.

This method is not implemented in the class.

Not applicable.

Supports a simple iteration over a binding collection in an application upgraded from Visual Basic 6.0.

Gets the current element in the binding collection.

The current element in the collection.

Advances the enumerator to the next element of the collection.

if the enumerator was successfully advanced to the next element; if the enumerator has passed the end of the collection.

Sets the enumerator to its initial position, which is before the first element in the collection.

A that contains data that is used internally by an application that has been upgraded from Visual Basic 6.0.

An integer used by the structure.

An used by the structure.

Provides a that represents an ADO binding in an application that has been upgraded from Visual Basic 6.0.

A field for the internal structure.

A that contains data that is used internally by an application that has been upgraded from Visual Basic 6.0.

A field for the internal structure.

Provides a that is used internally in an application that has been upgraded from Visual Basic 6.0.

A field for the internal structure.

Provides a managed equivalent of the interface from the Microsoft Data Binding Collection library (msbind) for use in applications upgraded from Visual Basic 6.0.

Gets or sets a value indicating that data has changed.

if data has changed; otherwise, .

Gets a data field.

A that contains the data.

Gets or sets the data format for a data field.

An interface.

Gets the key value for a data field.

A that contains the key value.

Gets a data object.

An that contains data.

Gets the name of a property from a data object.

A that contains the property name.

Provides an interface to replace COM-based data binding in an application upgraded from Visual Basic 6.0.

Adds a to a .

An that contains data. A that contains a property name. A that contains the name of a data field. Optional. An interface. Optional. A that contains the key value. A interface.

Clears the collection of binding objects.

Gets the total number of bindings in the .

An that contains the count.

Gets or sets the data member for a .

A string that contains the name of the data member.

Gets or sets the data source for a .

A COM-based object.

Gets the at the specified index.

An representing the index. A interface.

Removes a interface from a .

An representing the index.

Gets the current row from the object's data source and resets the contents of controls bound through the object.

Gets or sets the for a .

An enumeration.

Provides an enumeration for use by the tools for upgrading Visual Basic 6.0 applications to Visual Basic.

Provides a for use in an application that has been upgraded from Visual Basic 6.0.

A field for the internal structure.

Provides an implementation of the OLE DB interface for use by applications upgraded from Visual Basic 6.0.

Adds a reference count to an existing accessor.

The handle of the accessor for which to increment the reference count. A pointer to memory in which to return the reference count of the accessor handle. If is a null pointer, no reference count is returned.

Creates an accessor from a set of bindings.

A bitmask that describes the properties of the accessor and how it can be used. The number of bindings in the accessor. An array of structures. The number of bytes allocated for a single set of parameters or criteria values in the consumer's buffer. A pointer to memory in which to return the handle of the created accessor. A pointer to an array of values.

Returns the bindings in an accessor.

The handle of the accessor for which to return the bindings. A pointer to memory in which to return a bitmask that describes the properties of the accessor and how it is intended to be used. A pointer to memory in which to return the number of bindings in the accessor. A pointer to memory in which to return an array of structures.

Releases an accessor.

The handle of the accessor to release. A pointer to memory in which to return the remaining reference count of the accessor handle.

Provides an implementation of the OLE DB interface for use by applications upgraded from Visual Basic 6.0.

Adds a reference count to an existing chapter.

The handle of the chapter for which to increment the reference count. A pointer to memory in which to return the reference count of the chapter handle.

Releases a chapter.

The chapter handle. A pointer to memory in which to return the reference count of the chapter handle.

Provides an implementation of the OLE DB interface for use by applications upgraded from Visual Basic 6.0.

Returns the column metadata needed by most consumers.

A pointer to memory in which to return the number of columns in the rowset; this number includes the bookmark column, if there is one. A pointer to memory in which to return an array of structures. A pointer to memory in which to return a pointer to storage for all string values (names used either within columnid or for pwszName) within a single allocation block.

Returns an array of ordinals of the columns in a rowset that are identified by the specified column IDs.

The number of column IDs to map. An array of IDs of the columns for which to determine the column ordinals. An array of ordinals of the columns identified by the elements of .

Provides an implementation of the OLE DB interface for use by applications upgraded from Visual Basic 6.0.

Establishes an advisory connection between the connection point and the caller's sink object.

A reference to the sink to receive calls for the outgoing interface managed by this connection point. When this method returns, contains the connection cookie. This parameter is passed uninitialized.

Creates an enumerator object for iteration through the connections that exist to this connection point.

When this method returns, contains the newly created enumerator. This parameter is passed uninitialized.

Returns the IID of the outgoing interface managed by this connection point.

When this parameter returns, contains the IID of the outgoing interface managed by this connection point. This parameter is passed uninitialized.

Retrieves the interface pointer to the connectable object that conceptually owns this connection point.

When this parameter returns, contains the connectable object's interface. This parameter is passed uninitialized.

Closes an advisory connection that was previously established through the method.

The connection cookie previously returned from the method.

Provides an implementation of the OLE DB interface for use by applications upgraded from Visual Basic 6.0.

Creates an enumerator of all the connection points supported in the connectable object, one connection point per IID.

When the method returns, this parameter contains the interface pointer of the enumerator. This parameter is passed uninitialized.

Queries the connectable object about whether it has a connection point for a particular IID, and, if so, returns the interface pointer to that connection point.

A reference to the outgoing interface IID whose connection point is being requested. When the method returns, this parameter contains the connection point that manages the outgoing interface . This parameter is passed uninitialized.

Provides support for the property of the interface.

Creates a shallow copy of the .

An .

Converts an to a Visual Basic 6.0 .

An . An . A .

Determines whether an is the default .

A .

Gets a binding for a .

A . An . An . A structure. A structure. An . An .

Gets the data for an interface.

An . An . A . An . An .

Gets a locale ID for an interface.

An .

Gets the raw data for an interface.

An . An . A . An .

Gets the subformat type for an interface.

An .

Releases a binding for an interface.

An .

Releases the data for an interface.

An Integer. An .

Sets the data for an interface.

An . An . A . An .

Sets the locale ID for an .

An .

Sets the raw data for an .

An . An . A .

Sets the subformat type for an interface.

An .

Provides support for the property of the interface.

Manages the definition of the interface.

Creates a new enumerator that contains the same enumeration state as the current one.

When this method returns, contains a reference to the newly created enumerator. This parameter is passed uninitialized.

Retrieves a specified number of items in the enumeration sequence.

The number of references to return in . When this method returns, contains a reference to the enumerated connections. This parameter is passed uninitialized. When this method returns, contains a reference to the actual number of connections enumerated in .

Resets the enumeration sequence to the beginning.

Skips a specified number of items in the enumeration sequence.

The number of elements to skip in the enumeration.

Manages the definition of the interface.

Creates a new enumerator that contains the same enumeration state as the current one.

When this method returns, contains a reference to the newly created enumerator. This parameter is passed uninitialized.

Retrieves a specified number of items in the enumeration sequence.

The number of structures to return in . When this method returns, contains a reference to the enumerated connections. This parameter is passed uninitialized. When this method returns, contains a reference to the actual number of connections enumerated in .

Resets the enumeration sequence to the start.

Skips a specified number of items in the enumeration sequence.

The number of elements to skip in the enumeration.

Provides an implementation of the OLE DB interface for use by applications upgraded from Visual Basic 6.0.

Clears the row position.

Retrieves the current row position.

A pointer to memory in which to return the chapter associated with the current row. If the rowset is not chaptered, is set to . If is a null pointer on input, no chapter value is returned. A pointer to memory in which to return the of the current row position; or if there is no current row position. A pointer to memory in which to return additional information about the row position.

Returns the current underlying .

The requested IID for the rowset returned in . A pointer to memory in which to return the interface pointer of the underlying rowset.

Initializes the row position object by setting the source rowset.

Pointer to an interface on the source rowset.

Sets the current row position.

The chapter associated with the current row, or with if the rowset is not chaptered. The new current row. A flag indicating additional information about the new row position.

Provides an implementation of the OLE DB interface for use by applications upgraded from Visual Basic 6.0.

Notifies the consumer of a row position object of a change to the current row position.

The reason of the event that caused this change. The phase of this notification. When this flag is set to , the consumer cannot veto the event by returning because the provider cannot undo the event. An that represents the result.

Provides an implementation of the OLE DB interface for use by applications upgraded from Visual Basic 6.0.

Adds a reference count to an existing row handle.

The number of rows for which to increment the reference count. An array of row handles for which to increment the reference count. The reference count of row handles is incremented by one for each time they appear in the array. An array with elements in which to return the new reference count for each row handle. The consumer allocates memory for this array. If is a null pointer, no reference counts are returned. An array with elements in which to return values indicating the status of each row specified in .

Retrieves data from the rowset's copy of the row.

The handle of the row from which to get the data. The handle of the accessor to use. A pointer to a buffer in which to return the data.

Fetches rows sequentially, remembering the previous position.

The chapter handle designating the rows to fetch. The signed count of rows to skip before fetching rows. Deleted rows that the provider has removed from the rowset are not counted in the skip. The number of rows to fetch. A negative number means to fetch backward. A pointer to memory in which to return the actual number of fetched rows. A pointer to memory in which to return an array of handles of the fetched rows.

Releases rows.

The number of rows to release. An array of handles of the rows to be released. The row handles do not need to form a logical cluster; they may have been obtained at separate times and need not be for contiguous underlying rows. Row handles are decremented by one reference count for each time they appear in the array. An array of elements containing bitmasks indicating additional options to be specified when a row is released. An array with elements in which to return the new reference count of each row. An array with elements in which to return values indicating the status of each row specified in . An representing the result.

Repositions the next fetch position to its initial position.

The chapter handle designating the rows on which to reposition. An representing the result.

Provides an implementation of the OLE DB interface for use by applications upgraded from Visual Basic 6.0.

Deletes rows.

The chapter handle. The number of rows to be deleted. An array of handles of the rows to be deleted. An array with elements in which to return values indicating the status of each row specified in .

Creates and initializes a new row.

The chapter handle. The handle of the accessor to use. A pointer to memory containing the new data values, at offsets that correspond to the bindings in the accessor. A pointer to memory in which to return the handle of the new row.

Sets data values in one or more columns in a row.

The handle of the row in which to set data. The handle of the accessor to use. A pointer to memory containing the new data values, at offsets that correspond to the bindings in the accessor.

Provides an implementation of the OLE DB interface for use by applications upgraded from Visual Basic 6.0.

Compares two row handles to see whether they refer to the same row instance.

The handle of an active row. The handle of an active row. An representing the result.

Provides an implementation of the OLE DB interface for use by applications upgraded from Visual Basic 6.0.

Returns the current settings of all properties supported by the rowset.

The number of structures in . An array of structures. A pointer to memory in which to return the number of structures returned in . A pointer to memory in which to return an array of structures.

Returns an interface pointer to the rowset to which a bookmark or chapter applies.

The bookmark or chapter column for which to get the related rowset. The IID of the interface pointer to return in . A pointer to memory in which to return an interface pointer on the rowset that interprets values from this column.

Returns an interface pointer on the object (command or session) that created this rowset.

The IID of the interface on which to return a pointer. A pointer to memory in which to return the interface pointer.

Provides an implementation of the OLE DB interface for use by applications upgraded from Visual Basic 6.0.

Notifies the consumer of any change to the value of a column.

A pointer to the rowset, because the consumer may be receiving notifications from multiple rowsets and this identifies which one is calling. The handle of the row in which the column value was changed. The count of columns in . An array of columns in the row for which the value was changed. The reason for the change, as indicated by the value of . The phase of this notification. When this flag is set to , the consumer cannot veto the event by returning because the provider cannot undo the event. An representing the result.

Notifies the consumer of the first change to a row or of any change that affects the entire row.

A pointer to the rowset, because the consumer may be receiving notifications from multiple rowsets and this identifies which one is calling. The count of row handles in . An array of handles of rows that are changing. The reason for the change, as indicated by the value of . The phase of this notification. When this flag is set to , the consumer cannot veto the event by returning because the provider cannot undo the event. An representing the result.

Notifies the consumer of any change affecting the entire rowset.

A pointer to the rowset, because the consumer may be receiving notifications from multiple rowsets and this identifies which one is calling. The reason for the change, as indicated by the value of . The phase of this notification. When this flag is set to , the consumer cannot veto the event by returning because the provider cannot undo the event. An representing the result.

Enables Windows Forms controls to be bound to ADO recordsets. This type is a managed equivalent of the Visual Basic 6.0 msbind library.

Gets or sets a value indicating whether data has changed.

if data has changed; otherwise, .

Gets a data field.

A that contains the data.

Gets or sets the data format for a data field.

An interface.

Releases the unmanaged resources that are used by an .

Releases the unmanaged resources that are used by an and, optionally, releases the managed resources.

to release both managed and unmanaged resources; to release only unmanaged resources.

Gets the key value for a data field.

A that contains the key value.

Gets a data object.

An that contains data.

Gets the name of a property from a data object.

A that contains the property name.

Provides an interface to replace COM-based data binding in an application upgraded from Visual Basic 6.0.

Initializes an instance of a .

Adds a to a .

An that contains data. A that contains a property name. A that contains the name of a data field. Optional. An interface. Optional. A that contains the key value. A interface.

Adds a to a .

An that contains data. A that contains a property name. A that contains the name of a data field. An interface. A that contains the key value. to bind immediately; otherwise . A interface.

Clears the collection of binding objects.

Gets the total number of bindings in the .

An that contains the count.

Gets or sets the data member for a .

A that contains the name of the data member.

Gets or sets the data source for a .

A COM-based object.

Releases the unmanaged resources that are used by a .

Releases the unmanaged resources that are used by a and optionally releases the managed resources.

to release both managed and unmanaged resources; to release only unmanaged resources.

Gets an enumerator for a .

An for the collection.

Gets the at the specified index.

An that represents the index. A interface.

Removes a interface from a .

An that represents the index.

Determines whether to save changes in a .

Gets the current row from the data source of the object and resets the contents of controls bound through the object.

Gets or sets the for a .

A enumeration.

Provides an attribute for use in upgrading Visual Basic 6.0 applications to Visual Basic.

Initializes an instance of an .

A that contains the description.

Gets the string that contains the description for an .

A that contains the description.

Provides a that represents a in an application that has been upgraded from Visual Basic 6.0.

A field containing a for the internal structure.

Provides a that represents a pointer to a Name property in an application that has been upgraded from Visual Basic 6.0.

Contains a for the internal structure.

Provides constants for compatibility with the Visual Basic 6.0 method.