[原] XAF How to Edit multiple objects in a ListViewAndDetailView

2014年好久没有更新Blog了，工作调换了，很少用XAF,但还是很关注XAF的发展和学习，对中国的中小企业数据管理软件开发真的太实用了！！

功能比较简单，但很实用，直接上图和代码！



ListView處於ListViewAndDetailView編輯模式

using System;
using System.Linq;
using System.Text;
using DevExpress.ExpressApp;
using DevExpress.Data.Filtering;
using System.Collections.Generic;
using DevExpress.Persistent.Base;
using DevExpress.ExpressApp.Utils;
using DevExpress.ExpressApp.Layout;
using DevExpress.ExpressApp.Actions;
using DevExpress.ExpressApp.Editors;
using DevExpress.ExpressApp.Templates;
using DevExpress.Persistent.Validation;
using DevExpress.ExpressApp.SystemModule;
using DevExpress.ExpressApp.Model.NodeGenerators;
using DevExpress.Xpo;
using DevExpress.XtraEditors;
using DevExpress.ExpressApp.Win.Templates;

namespace SimpleProjectManager.Module.Controllers
{
// For more typical usage scenarios, be sure to check out http://documentation.devexpress.com/#Xaf/clsDevExpressExpressAppViewControllertopic. public partial class EditerPlusieursLignesListViewController : ViewController<ListView>
{
public EditerPlusieursLignesListViewController()
{
InitializeComponent();
RegisterActions(components);
// Target required Views (via the TargetXXX properties) and create their Actions.
}
protected override void OnActivated()
{
base.OnActivated();
if (View == null)
return;

if(((ListView)View).EditView == null)
return;

if( ((ListView)View).EditView.Items==null)
return;

foreach (ViewItem item in ((ListView)View).EditView.Items)
{
item.ControlCreated += item_ControlCreated;
}
}

void item_ControlCreated(object sender, EventArgs e)
{
ViewItem item = (ViewItem)sender;
if (item.Control.GetType() == typeof(NestedFrameTemplate)) return;
((BaseEdit)item.Control).EditValueChanged += (sender2, e2) =>
{
if (View != null && View.SelectedObjects.Count > 1)
{
foreach (XPBaseObject xpo in View.SelectedObjects)
{
xpo.SetMemberValue(item.Id, ((BaseEdit)sender2).EditValue);
}
}
};
}
}
}