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a guest Aug 18th, 2018 214 Never
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  1. silverlight enabled wcf service retuning value
  2. [OperationContract]
  3.  
  4.     public bool LoginCheck(string username, string password)
  5.     {
  6.         RoadTransDataContext db = new RoadTransDataContext();
  7.  
  8.         var _Pass = (from d in db.users where d.username == username select d.password).SingleOrDefault();
  9.  
  10.         if (_Pass == password)
  11.         {
  12.             return true;
  13.         }
  14.         else
  15.         {
  16.             return false;
  17.         }
  18.     }
  19.    
  20. private void LoginCheckCompleted(object sender, ServiceReference.LoginCheckCompletedEventArgs e)
  21.     {
  22.         _Log = e.Result;
  23.     }
  24.  
  25.     private void OKButton_Click(object sender, RoutedEventArgs e)
  26.     {
  27.         ServiceReference.ServiceClient webservice = new ServiceReference.ServiceClient();
  28.  
  29.         webservice.LoginCheckCompleted += new EventHandler<ServiceReference.LoginCheckCompletedEventArgs>(LoginCheckCompleted);
  30.         webservice.LoginCheckAsync(txtUserName.Text, txtPassword.Password);
  31.  
  32.         if (_Log == true)
  33.         {
  34.             this.DialogResult = true;
  35.             this.Close();
  36.         }
  37.     }
  38.    
  39. private void LoginCheckCompleted(object sender, ServiceReference.LoginCheckCompletedEventArgs e)
  40. {
  41.     _Log = e.Result;
  42.  
  43.     if (_Log == true)
  44.     {
  45.         this.DialogResult = true;
  46.         this.Close();
  47.     }
  48. }
  49.  
  50. private void OKButton_Click(object sender, RoutedEventArgs e)
  51. {
  52.     ServiceReference.ServiceClient webservice = new ServiceReference.ServiceClient();
  53.  
  54.     webservice.LoginCheckCompleted += new EventHandler<ServiceReference.LoginCheckCompletedEventArgs>(LoginCheckCompleted);
  55.     webservice.LoginCheckAsync(txtUserName.Text, txtPassword.Password);
  56. }
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