Retrieves the IDataSource interface that the data-bound control is associated with, if any.
Protected Overridable Function GetDataSource As IDataSource
Dim returnValue As IDataSource returnValue = Me.GetDataSource()
protected virtual IDataSource GetDataSource()
protected: virtual IDataSource^ GetDataSource()
protected function GetDataSource() : IDataSource
The control identified by the DataSourceID property does not exist in the current container.
- or -
The control identified by the DataSourceID property does not implement the IDataSource interface.
The GetData method calls the GetDataSource method internally. A valid IDataSource instance is retrieved by these two methods and is cached by the DataBoundControl object until the OnDataPropertyChanged method signals that the data source has changed.
Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98