ContextMenuInitializingEventHandler デリゲート

ContextMenuInitializing 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 ContextMenuInitializingEventHandler( _
   ByVal sender As Object, _
   ByVal e As CancelableContextMenuInitializingEventArgs _
) 

C#

public delegate void ContextMenuInitializingEventHandler( 
   object sender,
   CancelableContextMenuInitializingEventArgs e
)

パラメータ

sender

e

使用例

Visual Basic

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


	Private Sub ultraExplorerBar1_ContextMenuInitializing(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinExplorerBar.CancelableContextMenuInitializingEventArgs) Handles ultraExplorerBar1.ContextMenuInitializing

		' Add a menuitem of our own to the context menu if the group header was clicked.
		If (e.ClickArea = ClickArea.GroupHeader) Then
			' Reset the group header context menu to remove any menuitems we may have added previously.
			Me.ultraExplorerBar1.ResetGroupHeaderContextMenu()

			Dim myMenuitem As IGMenuItem = New IGMenuItem("Manage Group", New EventHandler(AddressOf Me.OnMenuItemClicked))

			e.ContextMenu.MenuItems.Add(myMenuitem)
		End If

	End Sub

	Private Sub OnMenuItemClicked(ByVal sender As Object, ByVal e As EventArgs)

		' Do something to respond to the click of the menuitem we added.

	End Sub

C#

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


		private void ultraExplorerBar1_ContextMenuInitializing(object sender, Infragistics.Win.UltraWinExplorerBar.CancelableContextMenuInitializingEventArgs e)
		{
			// Add a menuitem of our own to the context menu if the group header was clicked.
			if (e.ClickArea == ClickArea.GroupHeader)
			{
				// Reset the group header context menu to remove any menuitems we may have added previously.
				this.ultraExplorerBar1.ResetGroupHeaderContextMenu();

				IGMenuItem myMenuitem = new IGMenuItem("Manage Group", new EventHandler(this.OnMenuItemClicked));

				e.ContextMenu.MenuItems.Add(myMenuitem);
			}
		}

		internal void OnMenuItemClicked(object sender, EventArgs e)
		{
			// Do something to respond to the click of the menuitem we added.
		}