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Assigns a delegate to the columnEditing event.
Syntax
public void addOnColumnEditing( ColumnEditingEventHandler handler )
Parameters
handler
The ColumnEditingEventHandler delegate to be notified when the event occurs.
Remarks
The columnEditing event occurs when a cell enters edit mode. For more information, see the DataGrid Control overview.
Canceling the columnEditing event exits the cell's edit mode and prevents the updating, columnUpdating, updated, columnUpdated, and columnEdited events from occurring.
See Also removeOnColumnEditing