ColumnDragOverEventArgs.TargetArea Property

Gets the target area where the dragged item is about to be dropped.

Namespace: DevExpress.Xpf.Grid

Assembly: DevExpress.Xpf.Grid.v26.1.Core.dll

Declaration

C#

public HeaderArea TargetArea { get; }

VB.NET

Public ReadOnly Property TargetArea As HeaderArea

Property Value

Type	Description
HeaderArea	The target area where the dragged item is about to be dropped.

Available values:

Name	Description
ColumnHeader	Indicates the Column Header area.
GroupPanel	Indicates the Group Panel area.
ColumnChooser	Indicates the Column Chooser area.
BandPanel	Indicates the Band Panel area.
Outside	Indicates the UI area outside of the GridControl.

Remarks

The following code snippet cancels the drag & drop operation if a user attempts to drop the dragged item within the Column Chooser:

C#

private void TableView_ColumnDragOver(object sender, ColumnDragOverEventArgs e) {
    if (e.TargetArea == HeaderArea.ColumnChooser) {
        e.Cancel = true;
    }
}