private async void Edit_Click(object sender, RoutedEventArgs e)
{
FrameworkElement senderElement = sender as FrameworkElement;
Room room = senderElement.DataContext as Room;
RoomViewModel.Room = room;
RoomContentDialog pd = new RoomContentDialog(RoomViewModel);
ContentDialogResult cdr = await pd.ShowAsync();
}
private async void AppBarButton_Tapped(object sender, TappedRoutedEventArgs e)
{
RoomViewModel.Room = new Room();
RoomContentDialog pd = new RoomContentDialog(RoomViewModel);
ContentDialogResult cdr = await pd.ShowAsync();
}