aurora/Aurora/Design/Views/Songs/SongsViewModel.cs

using System.Collections.ObjectModel;
using Aurora.Models.Media;
using Aurora.Services;
using Aurora.Services.PlayerService;
using Xamarin.Forms;

namespace Aurora.Design.Views.Songs
{
    public class SongsViewModel : BaseViewModel
    {
        #region Fields
        private ObservableCollection<BaseMedia> _songsList;
        private BaseMedia _selectedSong;

        #endregion Fields

        #region Constructor
        public SongsViewModel()
        {
            _songsList = new ObservableCollection<BaseMedia>();
            PlayCommand = new Command(PlayExecute);
            Initialize();
        }

        #endregion Constructor

        #region Properties
        public ObservableCollection<BaseMedia> SongsList
        {
            get { return _songsList; }
            set { SetProperty(ref _songsList, value); }
        }

        public BaseMedia SelectedSong
        {
            get { return _selectedSong; }
            set { SetProperty(ref _selectedSong, value); }
        }

        public Command PlayCommand { get; private set; }

        #endregion Properties

        #region Methods
        public void Initialize()
        {

            SongsList = LibraryService.Instance.GetLibrary();
        }

        public void PlayExecute()
        {
            PlayerService.Instance.LoadMedia(_selectedSong);
            PlayerService.Instance.Play();
        }

        #endregion Methods

    }
}