public async void Edit(string accessToken, string artist, string title, string lyrics, SongGenres songGenre, bool?isVisible)
{
if (accessToken == null)
{
throw new NullReferenceException("Access token should not be null");
}
var xDoc = await Task.Run(() => XDocument.Load(
$"https://api.vk.com/method/audio.edit.xml?" +
$"owner_id={OwnerId}&" +
$"audio_id={Id}&" +
$"artist={artist}&" +
$"title={title}&" +
$"text={lyrics}&" +
$"genre_id={(int)songGenre}&" +
$"no_search={Convert.ToInt32(isVisible)}&" +
$"access_token={accessToken}"));
var xElement = xDoc.Root.Element("error_code");
if (xElement != null)
{
MessageBox.Show(((VkErrors)(Convert.ToInt32(xElement.Value))).ToString());
return;
}
System.Windows.MessageBox.Show(xDoc.ToString());
Artist = artist;
Title = title;
_vkLyrics = lyrics;
Genre = songGenre;
LyricsId = xDoc.Root.Value;
_isSuggestedLyricsLoaded = false;
_isVkLyricsLoaded = false;
OnPropertyChanged(null);
}
public void UpdateSongGenre(int id, SongGenre updatedSongGenre)
{
var songGenre = SongGenres.SingleOrDefault(x => x.Id == id);
if (songGenre != null)
{
songGenre.Name = updatedSongGenre.Name;
}
this.SaveChanges();
}
public void DeleteSongGenre(int id)
{
var songGenre = SongGenres.SingleOrDefault(x => x.Id == id);
if (songGenre != null)
{
SongGenres.Remove(songGenre);
}
this.SaveChanges();
}
public Song(string id, string ownerId, string artist, string title, string duration,
string url, string lyricsId, string genreId)
{
Id = id;
OwnerId = ownerId;
Artist = artist;
Title = title;
Duration = TimeSpan.FromSeconds(Convert.ToUInt32(duration));
Url = url;
LyricsId = lyricsId;
if (genreId != null)
{
Genre = (SongGenres)Enum.Parse(typeof(SongGenres), genreId);
}
else
{
Genre = SongGenres.Other;
}
}
public Artist(string name, SongGenres genre)
{
this.Name = name;
this.Genre = genre;
}
public SongGenre InsertSongGenre(SongGenre songGenre)
{
SongGenres.Add(songGenre);
this.SaveChanges();
return(songGenre);
}
//-------------------//
// SongGenre methods //
//-------------------//
public SongGenre GetSongGenre(int id)
{
return(SongGenres.FirstOrDefault(x => x.Id == id));
}