private void Window_Loaded(object sender, RoutedEventArgs e)
 {
     this.textBox_systemGuid.Text = systemGuid;
     this.textBox_userName.Text   = userName;
     if (!string.IsNullOrEmpty(password))
     {
         this.passwordBox_password.Password = Class_Encrypt.DecryptDES(password);
     }
 }
 public void Login(string userName, string password)
 {
     try
     {
         UserInfo userInfo_login = UserInfo.DefaultUser;
         if (!string.IsNullOrEmpty(userName))
         {
             userInfo_login = new UserInfo(userName);
             if (!string.IsNullOrEmpty(password))
             {
                 userInfo_login.Password = Class_Encrypt.DecryptDES(password);
             }
         }
         controller.Logon(userInfo_login);
     }
     finally
     {
     }
 }