ActiveItemChangingEventHandler デリゲート

UltraExplorerBar.ActiveItemChanging イベントを処理するためのデリゲート。

シンタックス

Visual Basic

'宣言
 
Public Delegate Sub ActiveItemChangingEventHandler( _
   ByVal sender As Object, _
   ByVal e As CancelableItemEventArgs _
) 

C#

public delegate void ActiveItemChangingEventHandler( 
   object sender,
   CancelableItemEventArgs e
)

パラメータ

sender

e

使用例

Visual Basic

Imports System.Diagnostics
Imports Infragistics.Win
Imports Infragistics.Win.UltraWinExplorerBar


	Private Sub ultraExplorerBar1_ActiveItemChanging(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinExplorerBar.CancelableItemEventArgs) Handles ultraExplorerBar1.ActiveItemChanging

		' Don't allow the ActiveItem to change if the current active item has a key of 'Tools'
		If (e.Item.Key = "Tools") Then
			e.Cancel = True
		End If

	End Sub

C#

using System.Diagnostics;
using Infragistics.Win;
using Infragistics.Win.UltraWinExplorerBar;


		private void ultraExplorerBar1_ActiveItemChanging(object sender, Infragistics.Win.UltraWinExplorerBar.CancelableItemEventArgs e)
		{
			// Don't allow the ActiveItem to change if the current active item has a key of 'Tools'
			if (e.Item.Key == "Tools")
				e.Cancel = true;
		}