'宣言 Public Delegate Sub ItemEnteringEditModeEventHandler( _ ByVal sender As Object, _ ByVal e As CancelableItemEventArgs _ )
public delegate void ItemEnteringEditModeEventHandler( object sender, CancelableItemEventArgs e )
Imports System.Diagnostics Imports Infragistics.Win Imports Infragistics.Win.UltraWinExplorerBar Private Sub ultraExplorerBar1_ItemEnteringEditMode(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinExplorerBar.CancelableItemEventArgs) Handles ultraExplorerBar1.ItemEnteringEditMode ' Don't allow the item to enter edit mode if it is the only item in its group. If (e.Item.Group.Items.Count = 1) Then e.Cancel = True End If End Sub
using System.Diagnostics; using Infragistics.Win; using Infragistics.Win.UltraWinExplorerBar; private void ultraExplorerBar1_ItemEnteringEditMode(object sender, Infragistics.Win.UltraWinExplorerBar.CancelableItemEventArgs e) { // Don't allow the item to enter edit mode if it is the only item in its group. if (e.Item.Group.Items.Count == 1) e.Cancel = true; }