private void MakePlaylist(DirectoryInfo folderDirectory)
{
if (currentPlaylist == null)
{
listOfPlaylists = new ListPlaylists();
isPlaylist = true;
listOfPlaylists.AddPlaylist(new Playlist(folderDirectory));
currentPlaylist = listOfPlaylists.GetCurrentPlaylist();
playlistTreeView.Items.Add(CreateDirectoryNode(folderDirectory));
}
else
{
Playlist newPlaylist = new Playlist(folderDirectory);
if (!listOfPlaylists.Contains(folderDirectory.Name))
{
isPlaylist = true;
listOfPlaylists.AddPlaylist(newPlaylist);
playlistTreeView.Items.Add(CreateDirectoryNode(folderDirectory));
}
}
}
private void DeletePlaylist(object sender, RoutedEventArgs e)
{
if (selectedPlaylist != null && isSelectedPlaylist && !isSelectedPlaylistAudio)
{
if (listOfPlaylists.IsAnyPlaylist())
{
if (currentPlaylist.GetPlaylistName() == selectedPlaylist)
{
foreach (var file in listOfPlaylists.GetPlaylist(selectedPlaylist).GetPlaylistDirectory().GetFiles("*.mp3"))
{
if (currentAudioFile != null)
{
if (file.Name == currentAudioFile.GetTitle() + ".mp3")
{
StopFile(sender, e);
currentAudioFile.RemoveAudio();
currentAudioFile = null;
if (outputDevice != null)
{
outputDevice.Dispose();
}
GC.Collect();
GC.WaitForPendingFinalizers();
outputDevice = new WaveOut();
isAudio = false;
}
}
listOfPlaylists.GetPlaylist(selectedPlaylist).DeleteFile(file.Name);
}
listOfPlaylists.DeletePlaylist(selectedPlaylist);
if (listOfPlaylists.GetSize() > 1)
{
currentPlaylist = listOfPlaylists.Last();
}
else
{
if (listOfPlaylists.GetSize() == 0)
{
currentPlaylist = null;
SetBeginning(sender, e);
}
}
}
else
{
listOfPlaylists.DeletePlaylist(selectedPlaylist);
}
if (listOfPlaylists.GetSize() == 0)
{
listOfPlaylists = null;
}
foreach (var item in playlistTreeView.Items)
{
TreeViewItem dirNode = (TreeViewItem)item;
if ((string)dirNode.Header == selectedPlaylist)
{
playlistTreeView.Items.Remove(dirNode);
break;
}
}
isSelectedPlaylist = false;
}
}
}