public async Task <string> LoadPlaylistDataAsync()
{
var fileDialog = new CommonOpenFileDialog
{
Title = "Select a playlist to load"
};
fileDialog.Filters.Add(new CommonFileDialogFilter("M3U Playlist Files", "*.m3u"));
if (fileDialog.ShowDialog() != CommonFileDialogResult.Ok)
{
await Task.Delay(1);
return(LoadedPlaylistFile);
}
TrackList.Clear();
ViewModelStatus = "Loading Playlist...";
LoadedPlaylistFile = "";
var selectedFile = new FileInfo(fileDialog.FileName);
var loadedTracks = await PlaylistFileProcessor.LoadPlaylistDataAsync(selectedFile.FullName);
Environment.CurrentDirectory = selectedFile.DirectoryName;
foreach (var track in loadedTracks)
{
var trackData = await Task.Run(() => MediaFileProcessor.LoadTrackMetadata(track));
if (trackData != null)
{
TrackList.Add(trackData);
}
}
ViewModelStatus = await Task.Run(() => GetPlaylistSummary());
//LoadedPlaylistFile = selectedFile.FullName;
return(selectedFile.FullName);
}
public async Task <string> SavePlaylistDataAsync()
{
var fileDialog = new CommonSaveFileDialog
{
Title = "Save Playlist...",
DefaultExtension = "m3u",
AlwaysAppendDefaultExtension = true
};
fileDialog.Filters.Add(new CommonFileDialogFilter("M3U Playlist Files", "*.m3u"));
if (fileDialog.ShowDialog() != CommonFileDialogResult.Ok)
{
await Task.Delay(1);
return(LoadedPlaylistFile);
}
ViewModelStatus = "Loading Playlist...";
var buffer = new StringBuilder();
var selectedFile = new FileInfo(fileDialog.FileName);
foreach (var track in TrackList)
{
var filePath = Path.GetRelativePath(selectedFile.DirectoryName, track.ResolvedPath);
buffer.AppendLine(filePath);
}
await PlaylistFileProcessor.SavePlaylistDataAsync(selectedFile.FullName, buffer.ToString());
ViewModelStatus = await Task.Run(() => GetPlaylistSummary());
return(selectedFile.FullName);
}
