public CachingEventRetriever()
{
this.NonCahcingImplementation = new EventRetriever();
}
private async Task LoadChannels()
{
ProgressRingControl.IsActive = true;
Scroller.Opacity = 0;
ScrollerContainer.Children.Clear();
TimeHeaders.Children.Clear();
ChannelsStackPanel.Children.Clear();
SearchStatusText.Text = string.Empty;
SearchHintContainer.Children.Clear();
_currentTimeLine = null;
viewModel.End = DateTime.MinValue;
var start = viewModel.Start;
var current = start.AddMinutes(30);
var er = new EventRetriever();
viewModel.ChannelList = await er.GetEventsForDateAsync(viewModel.Start, viewModel.Channels);
foreach (var channel in viewModel.ChannelList)
{
var ci = channel.Events.Max(ev => ev.End);
if (ci > viewModel.End)
{
viewModel.End = ci;
}
}
DrawTimeLines(current, viewModel.End, TimeWidth);
DrawChannels(viewModel.ChannelList, start);
DrawCurrentTimeLine(start, viewModel.End);
UpdateFavorites();
Scroller.Opacity = 1;
UpdateLayout();
CheckScrolling();
TimeHeaders.Width = ScrollerContainer.ActualWidth;
ScrollToCurrentTime(start, viewModel.End);
ProgressRingControl.IsActive = false;
}
