[原] XAF ListView显示隐藏Footer菜单

using System;
using DevExpress.ExpressApp;
using DevExpress.ExpressApp.Win.Editors;
using DevExpress.Utils.Menu;
using DevExpress.XtraGrid.Menu;
using DevExpress.XtraGrid.Views.Grid;

namespace E968.Module
{
public  class ListViewFooterMenuViewController : ViewController
{
public ListViewFooterMenuViewController()
{
TargetViewType = ViewType.ListView;
}

GridListEditor _listEditor;
protected override void OnViewControlsCreated()
{
base.OnViewControlsCreated();

_listEditor = ((ListView)View).Editor as GridListEditor;
if (_listEditor == null) return;

_listEditor.GridView.PopupMenuShowing += GridView_PopupMenuShowing;
}

void GridView_PopupMenuShowing(object sender, PopupMenuShowingEventArgs e)
{
if (e.MenuType != GridMenuType.Column) return;

var menu = e.Menu as GridViewColumnMenu;
if (menu == null) return;

string menuCaption = "Show Footer";
if (_listEditor.GridView.OptionsView.ShowFooter)
menuCaption = "Hide Footer";

var item = new DXMenuCheckItem(menuCaption, _listEditor.GridView.OptionsView.ShowFooter, null, OnDrempelItemClick);
menu.Items.Add(item);
}

private void OnDrempelItemClick(object sender, EventArgs e)
{
_listEditor.GridView.OptionsView.ShowFooter = !_listEditor.GridView.OptionsView.ShowFooter;
}

protected override void OnDeactivated()
{
_listEditor.GridView.PopupMenuShowing -= GridView_PopupMenuShowing;
base.OnDeactivated();
}
}

}