NodeChangeTypeEnum Enum

Contains values indicating how the node has been changed.

Namespace: DevExpress.XtraTreeList

Assembly: DevExpress.XtraTreeList.v18.1.dll

Declaration

C#

public enum NodeChangeTypeEnum

VB.NET

Public Enum NodeChangeTypeEnum

Members

Name	Description
Expanded	The node’s TreeListNode.Expanded property has been changed.
HasChildren	The node’s TreeListNode.HasChildren property has been changed.
ImageIndex	The node’s TreeListNode.ImageIndex property has been changed.
SelectImageIndex	The node’s TreeListNode.SelectImageIndex property has been changed.
StateImageIndex	The node’s TreeListNode.StateImageIndex property has been changed.
Tag	The node’s TreeListNode.Tag property has been changed.
Add	A new node has been added to the Tree List’s TreeList.Nodes collection. This can be performed by calling the TreeListNodes.Add method.
Remove	A node has been removed from the Tree List’s TreeList.Nodes collection. This can be performed using the TreeListNodes.Remove method.
CheckedState	The node’s TreeListNode.Checked property has been changed.
User1	The corresponding user’s property has been changed.
User2	The corresponding user’s property has been changed.
User3	The corresponding user’s property has been changed.

Related API Members

The following properties accept/return NodeChangeTypeEnum values:

• NodeChangedEventArgs.ChangeType

Remarks

Values listed by this enumeration are returned by the NodeChangedEventArgs.ChangeType property.

Related GitHub Examples

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

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#

how-to-set-individual-node-heights-by-creating-a-treelist-descendant-t419316/CS/CustomTreeList-NodeHeight/Form1.cs#L52

}
protected override void InternalNodeChanged(TreeListNode node, NodeChangeTypeEnum changeType) {
    if (changeType == NodeChangeTypeEnum.User1)

how-to-copy-nodes-from-one-treelist-to-another-e3164/CS/CopyNodesExample/MainForm.cs#L29

private void OnSourceTreeListNodeChanged(object sender, NodeChangedEventArgs e) {
    if (e.ChangeType == NodeChangeTypeEnum.Add || e.ChangeType == NodeChangeTypeEnum.Remove)
        UpdateControlsState();

VB.NET

how-to-set-individual-node-heights-by-creating-a-treelist-descendant-t419316/VB/CustomTreeList-NodeHeight/Form1.vb#L52

End Function
Protected Overrides Sub InternalNodeChanged(ByVal node As TreeListNode, ByVal changeType As NodeChangeTypeEnum)
    If changeType = NodeChangeTypeEnum.User1 Then

how-to-copy-nodes-from-one-treelist-to-another-e3164/VB/CopyNodesExample/MainForm.vb#L32

Private Sub OnSourceTreeListNodeChanged(ByVal sender As Object, ByVal e As NodeChangedEventArgs) Handles sourceTreeList.NodeChanged
    If e.ChangeType = NodeChangeTypeEnum.Add OrElse e.ChangeType = NodeChangeTypeEnum.Remove Then
        UpdateControlsState()