/// <summary>
/// Called to handle the command.
/// Determine the subject of this, either the Now Playing playlist or a user playlist
/// </summary>
/// <param name="_"></param>
public override void HandleCommand(int _)
{
// If this is a Now Playing command then the parent of the first selected song will have the NowPlayingPlaylistName
if ((selectedObjects.ParentPlaylist != null) && (selectedObjects.ParentPlaylist.Name == Playlists.NowPlayingPlaylistName))
{
// Process this Now Playing command
NowPlayingController.DeleteNowPlayingItems(selectedObjects.PlaylistItems);
commandCallback.PerformAction();
}
else
{
if (selectedObjects.PlaylistItems.Count > 0)
{
if (selectedObjects.Playlists.Count == 1)
{
// Deletion of songs and playlist - confirm first
ConfirmationDialogFragment.ShowFragment(CommandRouter.Manager, PlaylistDeleteSelected, "Do you want to delete the Playlist?");
}
else
{
// Deletion of items from a playlist
PlaylistsController.DeletePlaylistItems(selectedObjects.ParentPlaylist, selectedObjects.PlaylistItems);
commandCallback.PerformAction();
}
}
else if (selectedObjects.Playlists.Count == 1)
{
// Deletion of a playlist with no songs
PlaylistsController.DeletePlaylist(selectedObjects.Playlists[0]);
commandCallback.PerformAction();
}
}
}
/// <summary>
/// Called when the user has decided whether to delete the entire playlist or just the items in it
/// </summary>
/// <param name="deletePlaylist"></param>
private void PlaylistDeleteSelected(bool deletePlaylist)
{
if (deletePlaylist == true)
{
PlaylistsController.DeletePlaylist(selectedObjects.Playlists[0]);
}
else
{
PlaylistsController.DeletePlaylistItems(selectedObjects.Playlists[0], selectedObjects.PlaylistItems);
}
commandCallback.PerformAction();
}