首先非常感谢张伟文老师。博客地址:http://www.cnblogs.com/lemontea/archive/2012/12/09/2810549.html。
开发环境:VS012+sl5。
1、首先创建一个sl应用程序(选择 在新的网站中承载silverlight应用程序)客户端项目名称为:SLWCF,服务器端项目名称为:SLWCF.Web
2、在服务器端项目中,添加wcf服务,这里命名WCFService。
接口:
<p>namespace SLWCF.Web { // 注意: 使用“重构”菜单上的“重命名”命令,可以同时更改代码和配置文件中的接口名“IWCFService”。 [ServiceContract] public interface IWCFService { [OperationContract] string GetString1(string p1);</p><p> [OperationContract] string GetString2(string p1,string p2);</p><p> [OperationContract] List<UserInfo> GetAll();</p><p> [OperationContract] UserInfo GetUserById(string id);</p><p> [OperationContract] string UpdateUser(UserInfo user); }</p><p> [DataContract] public class UserInfo { [DataMember] public string Id { get; set; }</p><p> [DataMember] public string FirstName { get; set; }</p><p> [DataMember] public string LastName { get; set; }</p><p> [DataMember] public string Email { get; set; }</p><p> [DataMember] public string Phone { get; set; }</p><p> private static List<UserInfo> _list = new List<UserInfo> { new UserInfo { Id = Guid.NewGuid().ToString(),Email = "<a target=_blank href="mailto:[email protected]">[email protected]</a>",FirstName = "zhang",LastName = "weiwen",Phone = "110" }, new UserInfo { Id = Guid.NewGuid().ToString(),FirstName = "Lee",LastName = "tom",Phone = "111" },Email = "<a target=_blank href="mailto:[email protected]">[email protected]</a>",FirstName = "Mai",LastName = "Foo",Phone = "112" },Email = "<a target=_blank href="mailto:[email protected]">[email protected]</a>",FirstName = "Xia",LastName = "yuyi",Phone = "113" },Email = "<a target=_blank href="mailto:[email protected]">[email protected]</a>",FirstName = "Xie",LastName = "bar",Phone = "114" }, };</p><p> public static List<UserInfo> All() { return _list; }</p><p> public static UserInfo GetById(string id) { if (string.IsNullOrWhiteSpace(id)) throw new ArgumentNullException("id"); else { return _list.FirstOrDefault(u => u.Phone == id); } }</p><p> public static string Update(UserInfo user) { if (user == null) throw new ArgumentNullException("user");</p><p> var userToUpdate = _list.FirstOrDefault(u => u.Id == user.Id); if (userToUpdate == null) { return string.Format("Id為{0}的用戶不存在",user.Id); } else { _list.Remove(user); _list.Add(user); return "1"; } } } }</p>
实现类:
<p>namespace SLWCF.Web { // 注意: 使用“重构”菜单上的“重命名”命令,可以同时更改代码、svc 和配置文件中的类名“WCFService”。 // 注意: 为了启动 WCF 测试客户端以测试此服务,请在解决方案资源管理器中选择 WCFService.svc 或 WCFService.svc.cs,然后开始调试。 public class WCFService : IWCFService { public string GetString1(string p1) { return "您输入的参数:" + p1; }</p><p> public string GetString2(string p1,string p2) { return "第一个参数:" + p1 + ",第二个参数:" + p2; }</p><p> public List<UserInfo> GetAll() { return UserInfo.All(); }</p><p> public UserInfo GetUserById(string id) { return UserInfo.GetById(id); }</p><p> public string UpdateUser(UserInfo user) { return UserInfo.Update(user); } } }</p>
4、在客户端项目中添加服务引用,这里命名为WCFService。
<p>namespace SLWCF { public class Task {</p><p> } }</p>
<p>namespace SLWCF.WCFService { public partial class WCFServiceClient { public Task<String> GetString1TaskAsync(string p1) { return Task<String>.Factory.FromAsync(this.Channel.BeginGetString1,this.Channel.EndGetString1,p1,null); }</p><p> public Task<String> GetString2TaskAsync(string p1,string p2) { return Task<String>.Factory.FromAsync(this.Channel.BeginGetString2,this.Channel.EndGetString2,p2,null); }</p><p> public Task<ObservableCollection<UserInfo>> GetAllTaskAsync() { return Task<ObservableCollection<UserInfo>>.Factory.FromAsync(this.Channel.BeginGetAll,this.Channel.EndGetAll,null); } public Task<UserInfo> GetUserByIdTaskAsync(String id) { return Task<UserInfo>.Factory.FromAsync(this.Channel.BeginGetUserById,this.Channel.EndGetUserById,id,null); }</p><p> public Task<String> UpdateUserTaskAsync(UserInfo user) { return Task<String>.Factory.FromAsync(this.Channel.BeginUpdateUser,this.Channel.EndUpdateUser,user,null); } } }</p>
6、在主页MainPage.xaml添加五个button来调用五个方法,并且分别添加单击事件。
<p><UserControl x:Class="SLWCF.MainPage" xmlns="<a target=_blank href="http://schemas.microsoft.com/winfx/2006/xaml/presentation">http://schemas.microsoft.com/winfx/2006/xaml/presentation</a>" xmlns:x="<a target=_blank href="http://schemas.microsoft.com/winfx/2006/xaml">http://schemas.microsoft.com/winfx/2006/xaml</a>" xmlns:d="<a target=_blank href="http://schemas.microsoft.com/expression/blend/2008">http://schemas.microsoft.com/expression/blend/2008</a>" xmlns:mc="<a target=_blank href="http://schemas.openxmlformats.org/markup-compatibility/2006">http://schemas.openxmlformats.org/markup-compatibility/2006</a>" mc:Ignorable="d" d:DesignHeight="300" d:DesignWidth="400"></p><p> <Grid x:Name="LayoutRoot" Background="White"> <Button x:Name="btn_GetString1" Content="测试方法:GetString1" HorizontalAlignment="Left" Margin="160,37,0" VerticalAlignment="Top" Click="btn_GetString1_Click"/></p><p> <Button x:Name="btn_GetString2" Content="测试方法:GetString2" HorizontalAlignment="Left" Margin="160,96,0" VerticalAlignment="Top" Click="btn_GetString2_Click"/></p><p> <Button x:Name="btn_GetAll" Content="测试方法:GetAll" HorizontalAlignment="Left" Margin="160,160,0" VerticalAlignment="Top" Click="btn_GetAll_Click"/></p><p> <Button x:Name="btn_GetUserById" Content="测试方法:GetUserById" HorizontalAlignment="Left" Margin="160,216,0" VerticalAlignment="Top" Click="btn_GetUserById_Click"/></p><p> <Button x:Name="btn_UpdateUser" Content="测试方法:UpdateUser" HorizontalAlignment="Left" Margin="160,268,0" VerticalAlignment="Top" Click="btn_UpdateUser_Click"/></p><p> </Grid> </UserControl></p>
<p>using SLWCF.WCFService; using System; using System.Collections.Generic; using System.Linq; using System.Net; using System.Windows; using System.Windows.Controls; using System.Windows.Documents; using System.Windows.Input; using System.Windows.Media; using System.Windows.Media.Animation; using System.Windows.Shapes;</p><p>namespace SLWCF { public partial class MainPage : UserControl { private readonly WCFServiceClient client = new WCFServiceClient(); public MainPage() { InitializeComponent(); }</p><p> private async void btn_GetString1_Click(object sender,RoutedEventArgs e) { string ret = await client.GetString1TaskAsync("qq"); MessageBox.Show(ret); }</p><p> private async void btn_GetString2_Click(object sender,RoutedEventArgs e) { string ret = await client.GetString2TaskAsync("qq","QQ"); MessageBox.Show(ret); }</p><p> private async void btn_GetAll_Click(object sender,RoutedEventArgs e) { ObservableCollection<UserInfo> list = await client.GetAllTaskAsync(); string strShow = "共有" + list.Count + "名用户\n"; for (int i = 0; i < list.Count; i++) { strShow += "第" + (i + 1) + "名用户 ID:" + list[i].Id + "姓名:" + list[i].LastName + "邮箱:" + list[i].Email + "电话:" + list[i].Phone + "\n"; } MessageBox.Show(strShow); }</p><p> private async void btn_GetUserById_Click(object sender,RoutedEventArgs e) { UserInfo user = await client.GetUserByIdTaskAsync("110"); string strShow = "ID:" + user.Id + "姓名:" + user.LastName + "邮箱:" + user.Email + "电话:" + user.Phone + "\n"; MessageBox.Show(strShow); }</p><p> private async void btn_UpdateUser_Click(object sender,RoutedEventArgs e) { string ret = await client.UpdateUserTaskAsync(new UserInfo { Id = Guid.NewGuid().ToString(),Email = "<a target=_blank href="mailto:[email protected]">[email protected]</a>",Phone = "114" }); MessageBox.Show(ret); } } }</p>
这时要做一些简单的处理,选择 “工具”中的“扩展和更新”查看是否已经安装“NuGet程序包管理器”。如果没有安装,先安装它。安装成功之后,选择“工具”中的“NuGet程序包管理器”中的“管理解决方案的NuGet程序包(N)...”,如下图:
点击安装第一个搜索结果。安装成功之后,上面的问题已经解决。如下图:
开始调试。初始界面如下图:
分别点击五个按钮,运行效果截图如下:
对于本文中的Task.cs类 不是很了解,也没有更好的方法,直接按找张伟文老师的写的。如果那位大神有更好的方法,请不吝赐教。谢谢。
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