/// <summary>
/// Obtiene la descripción de una canción específica.
/// </summary>
/// <param name="track">Nombre de la canción.</param>
/// <param name="artist">Nombre del artista o grupo.</param>
/// <returns>Una descripción (si existe) de la canción buscada.</returns>
public async Task <MTrack> GetTrackInfo(string track, string artist)
{
MTrack result = null;
string response = await WebApiService.GetAsync(new Uri(string.Format(Settings.Servers.TrackInfoUrl, track, artist), UriKind.Absolute));
if (!string.IsNullOrEmpty(response))
{
try
{
if (!response.Contains("error"))
{
result = new MTrack();
var artistInfo = JObject.Parse(response).SelectToken("track").ToString();
result = WebApiService.Deserialize <MTrack>(artistInfo);
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
return(result);
}
public static TrackDetailFragment NewInstance(MTrack selectedTrack)
{
var detailsFrag = new TrackDetailFragment {
Arguments = new Bundle()
};
detailsFrag.Arguments.PutString("current_track", JsonConvert.SerializeObject(selectedTrack));
return(detailsFrag);
}
/// <summary>
/// Se ejecuta al inicio para obtener los parámetros enviados desde TrackViewModel
/// </summary>
/// <param name="track">Canción seleccionado.</param>
public async void Init(MTrack SelectedTrack)
{
if (SelectedTrack == null || string.IsNullOrEmpty(SelectedTrack.Name) || string.IsNullOrEmpty(SelectedTrack.ArtistName))
{
return;
}
this.TrackParam = SelectedTrack;
await LoadTrackDetail();
}
public MTrack LoadMidi(string fileName)
{
MTrack track = new MTrack("meta");
MidiSequence = new Sequence();
MidiSequence.Load(fileName);
return(track);
}
public MusicPlayerPage(MTrack track, IEnumerable <MTrack> tracks, Image coverImage)
{
InitializeComponent();
ObservableCollection <MTrack> queue = null;
if (tracks != null)
{
queue = new ObservableCollection <MTrack>(tracks);
}
BindingContext = model = new MusicPlayerVM(track, queue, coverImage);
}
/// <summary>
/// Obtiene información de la canción seleccionado en la pantalla anterior.
/// </summary>
/// <returns></returns>
public async Task LoadTrackDetail()
{
IsLoading = true;
var data = await DataService.GetTrackInfo(TrackParam.Name, TrackParam.ArtistName);
if (data != null)
{
data.Image = TrackParam.Image;
Track = new MTrack();
Track = data;
}
else
{
ErrorMsg = "No se encontraron resultados para ésta búsqueda";
IsErrorMsgVisible = true;
}
IsLoading = false;
}
private void btnAddSong_Click(object sender, EventArgs e)
{
try
{
var selectedRow = dgvAllSongs.CurrentRow;
if (!albumTracks.Select(i => i.TrackID).ToList().Contains(Convert.ToInt32(selectedRow.Cells["TrackID"].Value)))
{
var track = new MTrack()
{
TrackID = Convert.ToInt32(selectedRow.Cells["TrackID"].Value),
Name = Convert.ToString(selectedRow.Cells["Name"].Value),
Length = Convert.ToString(selectedRow.Cells["Length"].Value)
};
albumTracks.Add(track);
}
LoadListAlbumTracks();
}
catch (Exception exception)
{
MessageBox.Show(exception.Message);
}
}
public static bool Remove(MTrack item)
{
var itemToRemove = LikedTracks.Where(i => i.TrackID == item.TrackID).FirstOrDefault();
return(LikedTracks.Remove(itemToRemove));
}
