DiagramOptionsBehavior.AllowEmptySelection Property

Specifies whether to allow selecting the root item.

Namespace: DevExpress.XtraDiagram.Options

Assembly: DevExpress.XtraDiagram.v20.1.dll

Declaration

[DefaultValue(true)]
public virtual bool AllowEmptySelection { get; set; }
<DefaultValue(True)>
Public Overridable Property AllowEmptySelection As Boolean

Property Value

Type Default Description
Boolean

true

true, to allow selecting the root item; otherwise, false.

Property Paths

You can access this nested property as listed below:

Object Type Path to AllowEmptySelection
DiagramControl
.OptionsBehavior.AllowEmptySelection

Remarks

If the AllowEmptySelection property is set to false, clicking in the empty space in the canvas clears the DiagramControl.SelectedItems list. Otherwise, the DevExpress.XtraDiagram.DiagramRoot object is being selected.

See Also