TileViewModel

TileViewModel.cs

public class TileViewModel : MvxViewModel
{
    private readonly ITileService _tileService;

    public TileViewModel(ITileService tileService)
    {
        _tileService = tileService;
    }

    private string _color;
    public string Color
    {
        get { return _color; }
        set { _color = value; RaisePropertyChanged(() => Color); } 
    }

    public IMvxCommand UpdateState
    {
        get
        {
            return new MvxCommand(async () =>
            {
                await _tileService.UpdateStateAsync(this);
            });
        }
    }
}