XAF 如何切换ListView的显示模式：MasterDetail 和 Only LisVeiw

 

using System;

using DevExpress.ExpressApp;
using DevExpress.ExpressApp.Actions;
using DevExpress.ExpressApp.Model;

namespace XafExtendTest.Module
{
    public partial class SwitchMasterDetailViewController : ViewController
    {
        public SwitchMasterDetailViewController()
        {
            InitializeComponent();
            RegisterActions(components);
        }

        private void simpleAction1_Execute(object sender, SimpleActionExecuteEventArgs e)
        {
            if (((IModelListView)View.Model).MasterDetailMode == MasterDetailMode.ListViewAndDetailView)
                ((IModelListView)View.Model).MasterDetailMode =
                    DevExpress.ExpressApp.MasterDetailMode.ListViewOnly;
            else
                ((IModelListView)View.Model).MasterDetailMode =
                    DevExpress.ExpressApp.MasterDetailMode.ListViewAndDetailView;
            View.SetInfo(View.Model);

        }
    }
}

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