private async Task RefreshContent()
{
try
{
var respond = await API.GetLevelList();
var respond_contest = await API.GetContestLevelList();
var selections = new List <ChartSelection>();
foreach (var level in respond.Levels)
{
var item = new ChartSelection()
{
Charter = level.Designer,
DownloadCount = level.DownloadCount,
Artist = level.SongArtist,
SongName = level.Title,
GUID = level.Guid,
Index = selections.Count + 1,
Rate = level.Rating
};
if (respond_contest.Levels.Exists((x) => x.Guid.Equals(item.GUID)))
{
item.ParticipantCurrentContest = true;
}
selections.Add(item);
}
await Task.Run(() =>
{
Parallel.ForEach(respond.Levels, async level =>
{
var image = await DownloadImage(level.Guid);
Dispatcher.Invoke(DispatcherPriority.Normal, new Action(delegate
{
var item = selections.Find(x => x.GUID.Equals(level.Guid));
item.CoverURL = image;
}));
});
});
if (ChartList.ItemsSource != null)
{
(ChartList.ItemsSource as List <ChartSelection>).Clear();
ChartList.Items.SortDescriptions.Clear();
}
ChartList.ItemsSource = selections;
ICollectionView view = CollectionViewSource.GetDefaultView(ChartList.ItemsSource);
view.Filter = (o) =>
{
bool flag = false;
ChartSelection item = o as ChartSelection;
if (CheckBox_ContestChart.IsChecked.Value)
{
flag = item.ParticipantCurrentContest;
}
else
{
flag = true;
}
if (flag)
{
if (SearchBar.Text.Length > 0)
{
string query = SearchBar.Text.ToLower();
return(item.SongName.ToLower().Contains(query) ||
item.Artist.ToLower().Contains(query) ||
item.Charter.ToLower().Contains(query));
}
return(true);
}
return(false);
};
}
catch (LayestaWebAPINeedLoginException ex)
{
await TryLogin(true);
await RefreshContent();
}
catch (Exception ex)
{
ErrorWindow.ShowException(ex);
}
}