Infragistics2.Win.UltraWinTree.v8.1
NodeEventArgs Class
See Also  Members   Example 
Infragistics.Win.UltraWinTree Namespace : NodeEventArgs Class

Event parameters used for events that take a node.

Object Model


Syntax

Visual Basic (Declaration) 
Public Class NodeEventArgs 
   Inherits EventArgs
C# 
public class NodeEventArgs : EventArgs

Example

The following sample code illustrates some of the information available in the AfterActivate event.

For an overview of how to handle events in Visual Basic or Visual C#, see Event Handlers in Visual Basic and Visual C#. For specific information and code examples illustrating how to consume events in your application, see Consuming Events in the .NET Framework Developer's Guide.

Visual BasicCopy Code
    Private Sub ultraTree1_AfterActivate(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinTree.NodeEventArgs) Handles ultraTree1.AfterActivate

        Dim sb As New System.Text.StringBuilder()

        If e.TreeNode Is Nothing Then
            sb.Append("No node has been activated.")
        Else
            sb.Append("Node: ")
            sb.Append(e.TreeNode.Key)
            sb.Append(" has been activated.")
        End If

        Debug.WriteLine(sb.ToString())

    End Sub
C#Copy Code
       private void ultraTree1_AfterActivate(object sender, Infragistics.Win.UltraWinTree.NodeEventArgs e)
       {

           System.Text.StringBuilder sb = new System.Text.StringBuilder();

           if ( e.TreeNode == null )
           {
               sb.Append("No node has been activated.");
           }
           else
           {
               sb.Append("Node: ");
               sb.Append(e.TreeNode.Key);
               sb.Append(" has been activated.");
           }

           Debug.WriteLine( sb.ToString() );
       
       }

See Also