TcxCustomDataSource Methods

A custom data source for a grid control.

Name	Description
AppendRecord protected	Appends a new record to the current custom data source.
DataChanged	Notifies a data controller of data changes in the current data source.
DeleteRecord(TcxDataRecordHandle) protected	Deletes a record from a custom data source.
Equals(TObject)	Inherited from TObject.
GetDefaultItemID(Integer) protected	Returns the unique identifier of a column at the specified position.
GetDisplayText(TcxDataRecordHandle,TcxDataItemHandle) protected	Returns the text representation of a value in a specific record/column.
GetHashCode	Inherited from TObject.
GetInfoForCompare(TcxDataRecordHandle,TcxDataItemHandle,PAnsiChar) protected	Locates data in memory for a specific record/column.
GetItemHandle(Integer) protected	Returns the item handle for a column at a specified position.
GetRecordCount protected	Specifies the number of records in the current data source.
GetRecordHandle(Integer) protected	Returns the record handle for a specific record’s index before the data controller retrieves data from the data source for the first time.
GetRecordHandleByIndex(Integer)	Returns the record handle for a specific record’s index when the grid control displays data from the current data source.
GetRecordId(TcxDataRecordHandle) protected	Returns a value uniquely identifying a record.
GetRecordIndexByHandle(TcxDataRecordHandle)	Returns the record index for a specific record handle when the grid control displays data from the current data source.
GetValue(TcxDataRecordHandle,TcxDataItemHandle) protected	Returns a value in a specific record/column.
InsertRecord(TcxDataRecordHandle) protected	Inserts a new record in a custom data source above a specific record.
IsMultiThreadingSupported protected	Specifies whether the data source uses multi-threaded algorithms.
IsNativeCompare protected	Specifies whether fast comparison operations are supported by the current data source.
IsRecordIdSupported protected	Indicates whether the record identifiers are supported.
SetValue(TcxDataRecordHandle,TcxDataItemHandle,Variant) protected	Sets a value in a specific record/item.
ToString	Inherited from TObject.