private async void Tile_Click(object sender, RoutedEventArgs e)
        {
            var tile = (Tile)e.Source;

            var metroDialogSettings = new MetroDialogSettings
            {
                AffirmativeButtonText    = "Login",
                FirstAuxiliaryButtonText = "Register",
                AnimateShow = true
            };
            var result = await App.Window.ShowMessageAsync("Credentials", $"You Selected {tile.Title} as a User Role ",
                                                           MessageDialogStyle.AffirmativeAndNegativeAndSingleAuxiliary, metroDialogSettings);

            var dialogSettings = new LoginDialogSettings
            {
                UsernameWatermark        = "Email",
                PasswordWatermark        = "Password",
                EnablePasswordPreview    = true,
                FirstAuxiliaryButtonText = "Reset Password",
            };

            switch (result)
            {
            case MessageDialogResult.Affirmative:
                var loginResult = await App.Window.ShowLoginAsync("Login", "Enter your username and password",
                                                                  dialogSettings);

                if (loginResult == null)
                {
                    return;
                }

                var loginResultString = POS.LoginCheck(loginResult.Username, loginResult.Password, tile.Title);

                if (loginResultString == "Login Successful" || loginResultString == "Welcome Admin")
                {
                    App.User = POS.GetUser <Models.User>(loginResult.Username);
                    App.Window.MainContentControl.Content = new MainControl {
                        Margin = new Thickness(100)
                    };
                    App.Window.UserFlyout.SetControl();
                }
                await App.Window.ShowMessageAsync("Login", loginResultString);

                break;

            case MessageDialogResult.FirstAuxiliary:
                var nameResult = App.Window.ShowModalInputExternal($"Role : {tile.Title}", "Set your name for your role");

                if (nameResult == null)
                {
                    await App.Window.ShowMessageAsync("Register", "You must enter a name");
                }
                else
                {
                    dialogSettings.AffirmativeButtonText = "Register";

                    var registerResult = await App.Window.ShowLoginAsync("Register",
                                                                         $"{tile.Title}: {nameResult} enter your credentials for security", dialogSettings);

                    await App.Window.ShowMessageAsync("Register",
                                                      POS.RegisterCheck(nameResult, registerResult?.Username, registerResult?.Password, tile.Title));
                }
                break;
            }
        }