'宣言 Public Delegate Sub SelectedGroupChangingEventHandler( _ ByVal sender As Object, _ ByVal e As CancelableGroupEventArgs _ )
public delegate void SelectedGroupChangingEventHandler( object sender, CancelableGroupEventArgs e )
Imports System.Diagnostics Imports Infragistics.Win Imports Infragistics.Win.UltraWinExplorerBar Private Sub ultraExplorerBar1_SelectedGroupChanging(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinExplorerBar.CancelableGroupEventArgs) Handles ultraExplorerBar1.SelectedGroupChanging ' Don't allow the SelectedGroup to change if the new group has a key of 'Security' If (e.Group.Key = "Security") Then e.Cancel = True End If End Sub
using System.Diagnostics; using Infragistics.Win; using Infragistics.Win.UltraWinExplorerBar; private void ultraExplorerBar1_SelectedGroupChanging(object sender, Infragistics.Win.UltraWinExplorerBar.CancelableGroupEventArgs e) { // Don't allow the SelectedGroup to change if the new group has a key of 'Security' if (e.Group.Key == "Security") e.Cancel = true; }