'宣言 Public Delegate Sub CancelableToolbarEventHandler( _ ByVal sender As Object, _ ByVal e As CancelableToolbarEventArgs _ )
public delegate void CancelableToolbarEventHandler( object sender, CancelableToolbarEventArgs e )
Imports System.Diagnostics Imports Infragistics.Win Imports Infragistics.Win.UltraWinToolbars Private Sub UltraToolbarsManager1_BeforeToolbarReset(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinToolbars.CancelableToolbarEventArgs) Handles UltraToolbarsManager1.BeforeToolbarReset Dim dr As DialogResult = MessageBox.Show(Me, "The toolbar with key '" + e.Toolbar.Key + "' is about to be reset. Do you want to cancel the reset?", "Cancelable Toolbar Event", MessageBoxButtons.YesNo) If dr = DialogResult.Yes Then e.Cancel = True End If End Sub
using System.Diagnostics; using Infragistics.Win; using Infragistics.Win.UltraWinToolbars; private void ultraToolbarsManager1_BeforeToolbarReset(object sender, Infragistics.Win.UltraWinToolbars.CancelableToolbarEventArgs e) { DialogResult dr = MessageBox.Show(this, "The toolbar with key '" + e.Toolbar.Key + "' is about to be reset. Do you want to cancel the reset?", "Cancelable Toolbar Event", MessageBoxButtons.YesNo); if (dr == DialogResult.Yes) e.Cancel = true; }