1 /// <summary>
2 /// App.xaml 的交互逻辑
3 /// </summary>
4 public partial class App : Application
5 {
6 private void AppExit(object sender, ExitEventArgs e)
7 {
8 if (Context.Me != null)
9 {
10 Context.Me.State = 3;
11 Context.PicaClient.UpdateUser(Context.Me);
12 }
13 }
14
15 private void AppStartup(object sender, StartupEventArgs e)
16 {
17 Process[] List = Process.GetProcesses();
18 if (Process.GetProcessesByName("pica2").Length > 1)
19 {
20 MessageBox.Show("程序已经登录，不能再次登录。");
21 Application.Current.Shutdown();
22 }
23 }
24 }
