public async Task Remove(Playlist playlist, IEnumerable <PlaylistItem> playlistItems)
{
using (var task = new RemoveItemsFromPlaylistTask(playlist, playlistItems))
{
task.InitializeComponent(this.Core);
await this.OnBackgroundTask(task).ConfigureAwait(false);
await task.Run().ConfigureAwait(false);
}
}
public async Task Crop(IEnumerable <PlaylistItem> playlistItems)
{
using (var database = this.DatabaseFactory.Create())
{
using (var transaction = database.BeginTransaction(database.PreferredIsolationLevel))
{
var queryable = database.AsQueryable <PlaylistItem>(transaction);
var query = queryable.Except(playlistItems);
//TODO: Bad .ToArray()
using (var task = new RemoveItemsFromPlaylistTask(query.ToArray()))
{
task.InitializeComponent(this.Core);
await this.OnBackgroundTask(task).ConfigureAwait(false);
await task.Run().ConfigureAwait(false);
}
}
}
}
public async Task Crop(Playlist playlist, IEnumerable <PlaylistItem> playlistItems)
{
using (var database = this.DatabaseFactory.Create())
{
using (var transaction = database.BeginTransaction(database.PreferredIsolationLevel))
{
var queryable = database.AsQueryable <PlaylistItem>(transaction);
var query = queryable.Where(
playlistItem => playlistItem.Playlist_Id == playlist.Id
).Except(playlistItems);
//TODO: Warning: Buffering a potentially large sequence.
playlistItems = query.ToArray();
}
}
using (var task = new RemoveItemsFromPlaylistTask(playlist, playlistItems))
{
task.InitializeComponent(this.Core);
await this.OnBackgroundTask(task).ConfigureAwait(false);
await task.Run().ConfigureAwait(false);
}
}