'宣言 Protected Overridable Sub OnAfterCheck( _ ByVal e As NodeEventArgs _ )
protected virtual void OnAfterCheck( NodeEventArgs e )
Private Sub ultraTree1_AfterCheck(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinTree.NodeEventArgs) Handles ultraTree1.AfterCheck Dim sb As New System.Text.StringBuilder() sb.Append("Node: ") sb.Append(e.TreeNode.Key) sb.Append(" check state as changed to ") sb.Append(e.TreeNode.CheckedState) Debug.WriteLine(sb.ToString()) End Sub
private void ultraTree1_AfterCheck(object sender, Infragistics.Win.UltraWinTree.NodeEventArgs e) { System.Text.StringBuilder sb = new System.Text.StringBuilder(); sb.Append("Node: "); sb.Append(e.TreeNode.Key); sb.Append(" check state as changed to "); sb.Append(e.TreeNode.CheckedState); Debug.WriteLine( sb.ToString() ); }