TreeListView.CustomUnboundColumnData Event

Enables data to be supplied to unbound columns.

Namespace: DevExpress.Xpf.Grid

Assembly: DevExpress.Xpf.Grid.v20.1.dll

Declaration

public event TreeListUnboundColumnDataEventHandler CustomUnboundColumnData
Public Event CustomUnboundColumnData As TreeListUnboundColumnDataEventHandler

Event Data

The CustomUnboundColumnData event's data class is TreeListUnboundColumnDataEventArgs. The following properties provide information specific to this event:

Property Description
Column Gets the unbound column currently being processed. Inherited from ColumnDataEventArgsBase.
IsGetData Gets whether you should provide data for the currently processed cell. Inherited from ColumnDataEventArgsBase.
IsSetData Gets whether a cell's value should be saved to a data source. Inherited from ColumnDataEventArgsBase.
Node Gets the node which contains the processed cell.
Value Gets or sets the processed cell's value. Inherited from ColumnDataEventArgsBase.

Remarks

Unbound columns are not bound to any field in a data source. In most instances, data for unbound columns is obtained from a custom data source or is calculated based upon the values of bound columns. To provide data for unbound columns, and save any changes made back to a custom data source, handle the CustomUnboundColumnData event.

See Also