CustomDrawNodeIndicatorEventArgs.ImageIndex Property

Gets or sets the index of an image to be painted in the indicator cell.

Namespace: DevExpress.XtraTreeList

Assembly: DevExpress.XtraTreeList.v20.1.dll

Declaration

public int ImageIndex { get; set; }
Public Property ImageIndex As Integer

Property Value

Type Description
Int32

The index of an image to be painted in the indicator cell. -1 if no image is displayed.

Remarks

An indicator cell can display one of three predefined images according to a node's edit state. These images are accessible from the TreeListPainter.IndicatorImages collection. The ImageIndex property specifies the displayed image by its index. Supported image indexes are shown in the table below.

Image Index Node Edit State
-1 Not focused.
TreeListPainter.EditorIsInactiveIndicatorImageIndex constant A node is not being edited.
TreeListPainter.EditorIsActiveIndicatorImageIndex constant The focused cell's editor is active, but the editor's value has not been changed yet.
TreeListPainter.EditorIsModifiedIndicatorImageIndex constant The editor's value has been changed, but the editor hasn't been closed.
See Also