'宣言 Public Delegate Sub ItemAddingEventHandler( _ ByVal sender As Object, _ ByVal e As CancelableItemEventArgs _ )
public delegate void ItemAddingEventHandler( object sender, CancelableItemEventArgs e )
Imports System.Diagnostics Imports Infragistics.Win Imports Infragistics.Win.UltraWinExplorerBar Private Sub ultraExplorerBar1_ItemAdding(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinExplorerBar.CancelableItemEventArgs) Handles ultraExplorerBar1.ItemAdding Debug.WriteLine(String.Format("The item '{0}' is about to be added", e.Item)) End Sub
using System.Diagnostics; using Infragistics.Win; using Infragistics.Win.UltraWinExplorerBar; private void ultraExplorerBar1_ItemAdding(object sender, Infragistics.Win.UltraWinExplorerBar.CancelableItemEventArgs e) { Debug.WriteLine(string.Format("The item '{0}' is about to be added", e.Item)); }