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How to restrict the user from entering characters beyond a limit in a TreeNodeAdv's label in WinForms TreeViewAdv?

Platform: WinForms |
Control: TreeViewAdv |
Published Date: April 30, 2011 |
Last Revised Date: February 5, 2020

NodeEditorValidateString event

The following code snippet in the NodeEditorValidateString event helps to restrict the user from entering characters beyond a limit in a LabelEditing.

C#

private void treeViewAdv1_NodeEditorValidateString(object sender, Syncfusion.Windows.Forms.Tools.TreeNodeAdvCancelableEditEventArgs e)
{
   if(e.Label.Length<=10)
      e.ContinueEditing=true;
   else
      e.Cancel=true;
}

VB

Private Sub treeViewAdv1_NodeEditorValidateString(ByVal sender As Object, ByVal e As Syncfusion.Windows.Forms.Tools.TreeNodeAdvCancelableEditEventArgs)
   If e.Label.Length<=10 Then
      e.ContinueEditing=True
   Else
      e.Cancel=True
   End If
End Sub

 

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