public async Task<EditablePlaylistViewModel> GetEditablePlaylistAsync(PlaylistViewModel playlistViewModel)
{
// Assume new playlist
var editablePlaylist = new EditablePlaylistViewModel(
await this.GetUniquePlaylistNameAsync(ResourceUtils.GetString("Language_New_Playlist")),
PlaylistType.Static
);
// Not a new playlist
if (playlistViewModel != null)
{
editablePlaylist.Path = playlistViewModel.Path;
editablePlaylist.PlaylistName = playlistViewModel.Name;
editablePlaylist.Type = playlistViewModel.Type;
if (playlistViewModel.Type.Equals(PlaylistType.Smart))
{
await Task.Run(() =>
{
var decoder = new SmartPlaylistDecoder();
DecodeSmartPlaylistResult result = decoder.DecodePlaylist(playlistViewModel.Path);
editablePlaylist.Limit = new SmartPlaylistLimitViewModel(result.Limit.Type, result.Limit.Value);
editablePlaylist.Limit.IsEnabled = result.Limit.Value > 0;
editablePlaylist.SelectedLimitType = editablePlaylist.LimitTypes.Where(x => x.Type.Equals(result.Limit.Type)).FirstOrDefault();
editablePlaylist.MatchAnyRule = result.Match.Equals(SmartPlaylistDecoder.MatchAny) ? true : false;
var ruleViewModels = new ObservableCollection<SmartPlaylistRuleViewModel>();
foreach (SmartPlaylistRule rule in result.Rules)
{
var ruleViewModel = new SmartPlaylistRuleViewModel();
ruleViewModel.SelectedField = ruleViewModel.Fields.Where(x => x.Name.Equals(rule.Field)).FirstOrDefault();
// If a invalid field was provided in the xml file, just take the first field.
if (ruleViewModel.SelectedField == null)
{
ruleViewModel.SelectedField = ruleViewModel.Fields.First();
}
ruleViewModel.SelectedOperator = ruleViewModel.Operators.Where(x => x.Name.Equals(rule.Operator)).FirstOrDefault();
// If a invalid operator was provided in the xml file, just take the first operator.
if (ruleViewModel.SelectedOperator == null)
{
ruleViewModel.SelectedOperator = ruleViewModel.Operators.First();
}
ruleViewModel.Value = rule.Value;
ruleViewModels.Add(ruleViewModel);
}
editablePlaylist.Rules = ruleViewModels;
});
}
}
return editablePlaylist;
}
private void RemoveRule(SmartPlaylistRuleViewModel rule)
{
this.editablePlaylist.RemoveRule(rule);
}
