ComponentPro UltimateFtp

      DisconnectCompleted Event

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      Occurs when an asynchronous DisconnectAsync operation completes.

      Syntax

      public event AsyncCompletedEventHandler DisconnectCompleted

      Examples

      Shows how to use ConnectAsync, AuthenticateAsync, and DisconnectAsync methods to asynchronously establish a connection and disconnect (Task-based approach).

      using System;
      using System.ComponentModel;
      using ComponentPro.IO;
      using ComponentPro.Net;
      using ComponentPro;
      
      ...
      
      private static async void Main2()
      {
          // Create a new class instance. 
          Ftp client = new Ftp();
      
          client.ConnectCompleted += connectCompletedCallback2;
          client.AuthenticateCompleted += authenticateCompletedCallback2;
          client.DisconnectCompleted += disconnectCompletedCallback2;
      
          // Connect to the FTP server asynchronously. 
          await client.ConnectAsync("myserver", 21, "user state");
      
          // ... 
       
          await client.AuthenticateAsync("userName", "password", "user state");
      
          // ... 
       
          client.DownloadFile("/my remote file.dat", "my local file");
      
          // ... 
       
          await client.DisconnectAsync("user state");
          
      }
      
      static void connectCompletedCallback2(object sender, AsyncCompletedEventArgs e)
      {
          Console.WriteLine("Connect Method completed. User-state: " + e.UserState);
      
          if (e.Error != null)
              Console.WriteLine("Error: " + e.Error.ToString());
      }
      
      static void authenticateCompletedCallback2(object sender, AsyncCompletedEventArgs e)
      {
          Console.WriteLine("Authenticate Method completed. User-state: " + e.UserState);
      
          if (e.Error != null)
              Console.WriteLine("Error: " + e.Error.ToString());
      }
      
      static void disconnectCompletedCallback2(object sender, AsyncCompletedEventArgs e)
      {
          Console.WriteLine("Disconnect Method completed. User-state: " + e.UserState);
      
          if (e.Error != null)
              Console.WriteLine("Error: " + e.Error.ToString());
      }

      Shows how to use ConnectAsync, AuthenticateAsync, and DisconnectAsync methods to asynchronously establish a connection and disconnect.

      using System;
      using System.ComponentModel;
      using ComponentPro.Net;
      
      ...
      
      static void Main()
      {
          // Create a new class instance. 
          Ftp client = new Ftp();
      
          client.ConnectCompleted += client_ConnectCompleted;
          client.AuthenticateCompleted += client_AuthenticateCompleted;
          client.DisconnectCompleted += client_DisconnectCompleted;
      
          // Connect to the FTP server asynchronously. 
          client.ConnectAsync("myserver", 21);
      
          // Your code here 
          // ...
      }
      
      static void client_ConnectCompleted(object sender, AsyncCompletedEventArgs e)
      {
          Ftp client = (Ftp)sender;
          if (e.Error != null)
              Console.WriteLine("Error: " + e.Error.ToString());
          else 
          {
              // Authenticate the user asynchronously. 
              client.AuthenticateAsync("userName", "password");
          }
      }
      
      static void client_AuthenticateCompleted(object sender, AsyncCompletedEventArgs e)
      {
          Ftp client = (Ftp)sender;
      
          if (e.Error != null)
              Console.WriteLine("Error: " + e.Error.ToString());
          else 
          {
              // Do something here... 
              client.DownloadFile("/my remote file.dat", "my local file");
      
              // ... 
       
              // Disconnect asynchronously. 
              client.DisconnectAsync();
          }
      }
      
      static void client_DisconnectCompleted(object sender, AsyncCompletedEventArgs e)
      {
          // Ftp client = (Ftp)sender; 
          if (e.Error != null)
              Console.WriteLine("Error: " + e.Error.ToString());
      }

      Framework

      .NET Compact Framework.NET Compact Framework

      Supported version: 2.0, 3.5, and 3.9
      Assembly: ComponentPro.Ftp.CF (in ComponentPro.Ftp.CF.dll)

      .NET Framework.NET Framework

      Supported version: 2.0, 3.0, 3.5, 4.0, 4.5.x, 4.6.x and later
      Assembly: ComponentPro.Ftp (in ComponentPro.Ftp.dll)

      Portable Class Library for Windows Phone 8.1 and Windows 8.1 Store AppsPortable Class Library for Windows Phone 8.1 and Windows 8.1 Store Apps

      Supported version: 4.6.x and later
      Assembly: ComponentPro.Ftp.WinPcl (in ComponentPro.Ftp.WinPcl.dll)

      Universal Windows Platform (includes Windows 10 Mobile, Windows 10 Store Apps and Windows 10 IoT)Universal Windows Platform (includes Windows 10 Mobile, Windows 10 Store Apps and Windows 10 IoT)

      Supported version: 4.6.x and later
      Assembly: ComponentPro.Ftp.Uwp (in ComponentPro.Ftp.Uwp.dll)

      Xamarin AndroidXamarin Android

      Supported version: 2.3 and later
      Assembly: ComponentPro.Ftp.Android (in ComponentPro.Ftp.Android.dll)

      Xamarin MacXamarin Mac

      Supported version: 2.0.x and later
      Assembly: ComponentPro.Ftp.Mac (in ComponentPro.Ftp.Mac.dll)

      Xamarin iOSXamarin iOS

      Supported version: 5.1.x and later
      Assembly: ComponentPro.Ftp.iOS (in ComponentPro.Ftp.iOS.dll)

      See Also