'宣言 Public Class ActiveTabChangedEventArgs Inherits TabEventArgs
public class ActiveTabChangedEventArgs : TabEventArgs
Imports Infragistics.Win Imports Infragistics.Win.UltraWinTabs Imports Infragistics.Win.UltraWinTabControl Private Sub ultraTabControl1_ActiveTabChanged(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinTabControl.ActiveTabChangedEventArgs) Handles ultraTabControl1.ActiveTabChanged Debug.WriteLine("The tab with text '" + e.Tab.Text + "' has been activated") If Not e.PreviousActiveTab Is Nothing Then Debug.WriteLine("The previous active tab was: " + e.PreviousActiveTab.ToString()) End If End Sub
using System.Diagnostics; using Infragistics.Win; using Infragistics.Win.UltraWinTabs; using Infragistics.Win.UltraWinTabControl; private void ultraTabControl1_ActiveTabChanged(object sender, Infragistics.Win.UltraWinTabControl.ActiveTabChangedEventArgs e) { Debug.WriteLine("The tab with text '" + e.Tab.Text + "' has been activated"); if ( e.PreviousActiveTab != null ) Debug.WriteLine("The previous active tab was: " + e.PreviousActiveTab.ToString()); }