public async Task Save()
{
if (!string.IsNullOrEmpty(SelectedDirectory))
{
await _engine.WatchDirectory(SelectedDirectory);
}
var toDelete = new List <Media>();
var toInsert = new List <Media>();
foreach (var newMediaViewModel in SelectedSearches.Where(s => s.Search.ResultSelections.SelectedItems.Any()))
{
var newMedias = newMediaViewModel.Search.ResultSelections.SelectedItems.Select(si => si.Media).Where(m => m != null).ToList();
if (!newMedias.Any())
{
continue;
}
if (newMediaViewModel.OriginalMedia != null)
{
toDelete.Add(newMediaViewModel.OriginalMedia);
}
toInsert.AddRange(newMedias);
}
await _engine.SaveChanges(toInsert, null, toDelete);
_engine.ExecuteDownloadJob();
}
private async Task PrepareEdit()
{
await PrepareSearch();
EditList = SelectedSearches.SelectMany(ss => ss.Search.ResultSelections.SelectedItems).ToList();
var tasks = EditList.RunTasks(es => es.DownloadMedia(), _exceptionHandler);
await Task.WhenAll(tasks);
}