In this case, the event’s IsSetData parameter returns true, and the IsGetData parameter returns false. When a user changes an unbound column’s cell data.
Assign a custom value for the currently processed cell to the event’s Value parameter. The event’s IsGetData parameter returns true, and the IsSetData parameter returns false. When the Grid Control is loaded, it raises the CustomUnboundColumnData event to populate unbound columns. The CustomUnboundColumnData event fires only for visible unbound columns. Gets the type of data stored in the unbound column. Gets the current row’s index in the data source. Inherited from UnboundColumnDataEventArgs. Gets the unbound column currently being processed. The following properties provide information specific to this event: The CustomUnboundColumnData event's data class is CustomColumnDataEventArgs.