C#应用程序在作为管理程序运行时运行两次



我正试图以管理人员的身份从启动时运行我的应用程序。为此,我写了以下代码:

         Application.EnableVisualStyles();
         Application.SetCompatibleTextRenderingDefault(false);
         System.Security.Principal.WindowsIdentity identity = System.Security.Principal.WindowsIdentity.GetCurrent();
         System.Security.Principal.WindowsPrincipal principal = new System.Security.Principal.WindowsPrincipal(identity);
         if (principal.IsInRole(System.Security.Principal.WindowsBuiltInRole.Administrator))
         {
            Application.Run(new HomePage());
         }
         else
         {
             System.Diagnostics.ProcessStartInfo startInfo = new System.Diagnostics.ProcessStartInfo();
             startInfo.UseShellExecute = true;
             startInfo.WorkingDirectory = Environment.CurrentDirectory;
             startInfo.FileName = Application.ExecutablePath;
             startInfo.Verb = "runas";
             try
             {
                 System.Diagnostics.Process.Start(startInfo);
                 Application.Exit();
             }
             catch
             {
                 return;
             }
             Application.Exit();
         }
      Application.Run(new HomePage());

这是我的program.cs文件。问题是当我运行它时,它附带了两个相同的应用程序。我尝试了很多方法,但都没能解决

是否可以在启动时以管理员身份运行我的应用程序,而不引发以管理员身份进行的对话?

您调用application.run两次(如果您是管理员,则一次在if内部,一次在if/else块之后),因此对于管理员,它将运行两次。

只需删除应用程序。在if/else之后运行,或者反转你的if-else,说如果不是管理员(你目前在else中有什么),不要放一个else,让应用程序在最后运行,只有当你不是管理员时才会命中

     Application.EnableVisualStyles();
     Application.SetCompatibleTextRenderingDefault(false);
     System.Security.Principal.WindowsIdentity identity = System.Security.Principal.WindowsIdentity.GetCurrent();
     System.Security.Principal.WindowsPrincipal principal = new System.Security.Principal.WindowsPrincipal(identity);
     // If you're an administrator
     if (principal.IsInRole(System.Security.Principal.WindowsBuiltInRole.Administrator))
     {
        // Then run the application (first time)
        Application.Run(new HomePage());
     }
     else
     {
         System.Diagnostics.ProcessStartInfo startInfo = new System.Diagnostics.ProcessStartInfo();
         startInfo.UseShellExecute = true;
         startInfo.WorkingDirectory = Environment.CurrentDirectory;
         startInfo.FileName = Application.ExecutablePath;
         startInfo.Verb = "runas";
         try
         {
             System.Diagnostics.Process.Start(startInfo);
             Application.Exit();
         }
         catch
         {
             return;
         }
         Application.Exit();
     }
   // you end up here after it ran as an admin, skipping the else and you tell it to run again, either remove that line or invert your condition
  Application.Run(new HomePage());

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