'宣言 Public Delegate Sub ActiveGroupChangingEventHandler( _ ByVal sender As Object, _ ByVal e As CancelableGroupEventArgs _ )
public delegate void ActiveGroupChangingEventHandler( object sender, CancelableGroupEventArgs e )
Imports System.Diagnostics Imports Infragistics.Win Imports Infragistics.Win.UltraWinExplorerBar Private Sub ultraExplorerBar1_ActiveGroupChanging(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinExplorerBar.CancelableGroupEventArgs) Handles ultraExplorerBar1.ActiveGroupChanging ' Don't allow the ActiveGroup to change if the new group has a key of 'Primary' If (e.Group.Key = "Primary") Then e.Cancel = True End If End Sub
using System.Diagnostics; using Infragistics.Win; using Infragistics.Win.UltraWinExplorerBar; private void ultraExplorerBar1_ActiveGroupChanging(object sender, Infragistics.Win.UltraWinExplorerBar.CancelableGroupEventArgs e) { // Don't allow the ActiveGroup to change if the new group has a key of 'Primary' if (e.Group.Key == "Primary") e.Cancel = true; }