バージョン

NodeEventArgs クラス

ノードを取得するイベントで使用するイベントパラメーター。
シンタックス
'宣言
 
Public Class NodeEventArgs 
   Inherits System.EventArgs
public class NodeEventArgs : System.EventArgs
使用例
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
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() );
		
}
参照