对sl传统的开发方式进行了集成和封装,核心模块基于MVVM,通用的CRUD viewmodel,只需要定制自己的Xaml View,提供了非常便捷的快速开发方式; 采用了Silverlight 5.0 + EF4.1 Code First + Ria Service SP2 + Ria Service Toolkit + Silverlight Control Toolkit + Light MVVM;已经实现了轻量级的权限管理,上传模块,内容管理,作为实例,涉及到了sl开发的各种技术难点和技巧,既可以作为学习,也可以作为项目开发的原型
支持动态加载.xap,面向插件开发
-
RapidSL.SL.App.Portal提供主框架的UI逻辑,只需要开发自己的App,如RapidSL.SL.App.Main
- 然后配置菜单:
1 < sdk:TreeViewItem Header ="产品管理" IsExpanded ="True" >
2 controls:AdminMenuItem Id ="1" Margin ="2" Content ="ProductEdit" NavigateView ="RapidSL.SL.App.Main.xap/Product.Index" ViewPermission ="ProductView" />
3 ="CategoryEdit" ="RapidSL.SL.App.Main.xap/Category.Index" ="CategoryView" 4 </ sdk:TreeViewItem >NavigateView="RapidSL.SL.App.Main.xap/Product.Index"将调用XapHost控件从服务端下载动态加载NavigateView="RapidSL.SL.App.Portal.Admin"将调用当前程序集的控件 -
XapHost控件提供动态下载.xap及加载
1 public XapHost( string xapUri, string viewName = null)
2 {
3 InitializeComponent();
4
5 this.FileName = xapUri;
6
7 var xapLoad = new XapLoader(xapUri);
8 xapLoad.DownloadProgressChanged += (s, e) =>
9 {
10 this.TotalSize = (e.TotalBytesToReceive * 1d / 1024 / 1024).ToString( " 0.00 ");
11 this.Percentage = e.Progresspercentage;
12 };
13
14 xapLoad.LoadCompleted += (s,128)">15 {
16 this.Content = e.Element;
17 };
18
19 xapLoad.LoadControl( null, viewName);
20 }
对Resource的支持
- 找到所有标识有 StaticResourceAttribute的类,然后创建相关实例,并注入到Application.Resources,相当于在 App.xaml里手写资源
- 实现了资源管理器对资源进行注入管理
键盘Enter键提交表单
- 具体绑定按钮和键盘事件1 #region SubmitButton AttachProperty
2 public static object GetSubmitButton(DependencyObject obj)
3 {
4 return ( object)obj.GetValue(SubmitButtonProperty);
5 }
6
7 void SetSubmitButton(DependencyObject obj, object value)
8 {
9 obj.SetValue(SubmitButtonProperty, value);
10 }
11
12 // Using a DependencyProperty as the backing store for SubmitButton. This enables animation, styling, binding, etc...
13 readonly DependencyProperty SubmitButtonProperty =
14 DependencyProperty.Registerattached( " SubmitButton ",255)">typeof( object),255)">typeof(AttachProperties),255)">new PropertyMetadata(SubmitButtonChanged));
15
16 private void SubmitButtonChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
17 {
18 var button = (ButtonBase)e.NewValue;
19 var form = d as UIElement;
20 form.KeyDown += (s, se) =>
21 {
22 if (se.Key == Key.Enter)
23 {
24 button.Focus();
25 if (button.Command != null)
26 button.dispatcher.BeginInvoke(()=> button.Command.Execute( null));
27 }
28 };
29 }
30 #endregion
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