public async void onLogingingIn(object sender, System.EventArgs e) { using (var client_ = new HttpClient()) { string Usename_ = username.Text.ToString(); string Password = password.Text.ToString(); // try // { activity_i_sales_logining.IsRunning = true; string url = "http://bbs.eamobiledirectory.com/Mobile/MobileApi.aspx?Action=Login&unm=" + Usename_ + "&upass="******"[", "").Replace("]", "")); string Usnmae = logindetails.username; string AgentName = logindetails.agentName; string AgentPhone = logindetails.agent_phone; string AgentEmail = logindetails.agent_email; string AgentNumber = logindetails.agentNo; int Agentrating = logindetails.agent_rating; LocalDB local = new LocalDB(); local.AddDetails(Usename_, AgentNumber, AgentName, AgentPhone, AgentEmail, Agentrating); if (Usnmae != null) { //local.AddUser(Usename_); await Navigation.PushAsync(new LoginSalesDetails()); activity_i_sales_logining.IsRunning = false; } else { OnLoggedIn(Usnmae); await DisplayAlert("Alert ", "Invalid Password or Username Please try Again :-(", "OK"); activity_i_sales_logining.IsRunning = false; password.Text = ""; } //} /* * catch (System.NullReferenceException ey) * { * await DisplayAlert("Alert ", "There's a problem , while logging in", "OK"); * activity_i_sales_logining.IsRunning = false; * password.Text = ""; * Debug.WriteLine("My Error "+ ey); * } */ } }