windowsforms-devexpress-dot-xtradiagram-dot-options-dot-diagramoptionsbehavior.md
Specifies the selection mode for diagram items.
Namespace : DevExpress.XtraDiagram.Options
Assembly : DevExpress.XtraDiagram.v25.2.dll
NuGet Package : DevExpress.Win.Diagram
[DefaultValue(SelectionMode.Extended)]
[DiagramCategory(DiagramCategory.Behavior)]
public virtual SelectionMode SelectionMode { get; set; }
<DefaultValue(SelectionMode.Extended)>
<DiagramCategory(DiagramCategory.Behavior)>
Public Overridable Property SelectionMode As SelectionMode
| Type | Default | Description |
|---|---|---|
| SelectionMode | Extended |
A SelectionMode enumeration value.
|
Available values:
| Name | Description |
|---|---|
| Extended |
Multiple items can be selected and deselected by clicking them while holding the SHIFT or CTRL key.
| | Multiple |
Multiple items can be selected and deselected by clicking them.
| | None |
Item selection is disabled.
| | Single |
Only one item can be selected.
|
You can access this nested property as listed below:
| Object Type | Path to SelectionMode |
|---|---|
| DiagramControl |
.OptionsBehavior .SelectionMode
|
If the SelectionMode property is set to SelectionMode.Single, only the item with the lowest index is selected when selecting multiple items in code.
See Also