private void UpdatePinButton()
        {
            try
            {
                if (QuickAddTileHelper.IsPinned(ViewModel.Account.LocalAccountId))
                {
                    appBarPin.Icon  = new SymbolIcon(Symbol.UnPin);
                    appBarPin.Label = LocalizedResources.GetString("Tile_UnpinTile");
                }

                else
                {
                    appBarPin.Icon  = new SymbolIcon(Symbol.Pin);
                    appBarPin.Label = LocalizedResources.GetString("Tile_PinTile");
                }
            }

            catch (Exception ex)
            {
                TelemetryExtension.Current?.TrackException(ex);
            }
        }
        private async void appBarPin_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                if ((appBarPin.Icon as SymbolIcon).Symbol == Symbol.Pin)
                {
                    await QuickAddTileHelper.PinTileAsync(ViewModel.Account.LocalAccountId);
                }

                else
                {
                    await QuickAddTileHelper.UnpinTile(ViewModel.Account.LocalAccountId);
                }

                UpdatePinButton();
            }

            catch (Exception ex)
            {
                TelemetryExtension.Current?.TrackException(ex);
            }
        }