Adds an event handler for the ColumnChanging event.
[Visual Basic] Public Sub AddOnColumnChanging( _ ByVal handler As DataColumnChangeEventHandler _ ) [C#] public void AddOnColumnChanging( DataColumnChangeEventHandler handler ); [C++] public: void AddOnColumnChanging( DataColumnChangeEventHandler* handler ); [JScript] public function AddOnColumnChanging( handler : DataColumnChangeEventHandler );
The user can modify the proposed value and should throw an exception to cancel the edit.
DataTable Class | DataTable Members | System.Data Namespace | RemoveOnColumnChanging