GetStateImageEventArgs Class

Provides data for the TreeList.GetStateImage event.

Namespace: DevExpress.XtraTreeList

Assembly: DevExpress.XtraTreeList.v18.1.dll

Declaration

C#

public class GetStateImageEventArgs :
    NodeEventArgs

VB.NET

Public Class GetStateImageEventArgs
    Inherits NodeEventArgs

Related API Members

GetStateImageEventArgs is the data class for the following events:

• TreeList.GetStateImage

Remarks

The TreeList.GetStateImage event occurs when it is necessary to get a node’s state image.

The GetStateImageEventArgs.NodeImageIndex property contains the state image index.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the GetStateImageEventArgs class.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

node-checking-using-state-images-e902/CS/NodeChecking.cs#L74

//<treeList1>
private void treeList1_GetStateImage(object sender, DevExpress.XtraTreeList.GetStateImageEventArgs e) {
    CheckState check = GetCheckState(e.Node.Tag);

Reporting_winforms-eud-how-to-create-a-control-template-gallery-with-reusable-control-sets-t341218/CS/ControlTemplateGallerySample/ControlTemplateGallery/TemplateUserControl.cs#L122

private void OnGetStateImage(object sender, DevExpress.XtraTreeList.GetStateImageEventArgs e) {
    e.NodeImageIndex = e.Node.Level;

VB.NET

node-checking-using-state-images-e902/VB/NodeChecking.vb#L88

'<treeList1>
Private Sub treeList1_GetStateImage(ByVal sender As Object, ByVal e As DevExpress.XtraTreeList.GetStateImageEventArgs) Handles treeList1.GetStateImage
    Dim check As CheckState = GetCheckState(e.Node.Tag)

Reporting_winforms-eud-how-to-create-a-control-template-gallery-with-reusable-control-sets-t341218/VB/ControlTemplateGallerySample/ControlTemplateGallery/TemplateUserControl.vb#L130

Private Sub OnGetStateImage(ByVal sender As Object, ByVal e As DevExpress.XtraTreeList.GetStateImageEventArgs)
    e.NodeImageIndex = e.Node.Level

Inheritance

Object

EventArgs

NodeEventArgs

GetStateImageEventArgs

GetSelectImageEventArgs