protected async override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
var file = (StorageFile)e.Parameter;
var parent = await file.GetParentAsync();
var list = await parent.GetFilesAsync();
var videolist = VideoHelper.getVideosFromFolder(list, false);
foreach (var item in videolist)
{
FolderVideoModel model = new FolderVideoModel()
{
title = item.DisplayName,
duration = await VideoHelper.GetVideoDuration(item),
imageSource = await ThumbnailHelper.getThumbnailForVideo(item),
subtitle = null,
videoPath = item.Path,
mediaPlaybackItem = new MediaPlaybackItem(MediaSource.CreateFromStorageFile(item))
};
videoFiles.Add(model);
playbackList.Items.Add(model.mediaPlaybackItem);
}
}
public async static Task <ObservableCollection <FolderVideoModel> > populateGrid(IReadOnlyList <IStorageItem> files)
{
var watch = Stopwatch.StartNew();
list.Clear();
if (files.Count > 0)
{
var model = new FolderVideoModel();
foreach (var item in files)
{
if (item is StorageFolder)
{
var folder = (StorageFolder)item;
Debug.WriteLine($"{folder.DisplayName} is a folder");
var count = await VideoHelper.GetVideoCountFromFolder(folder);
var bitmap = new BitmapImage(new Uri("ms-appx:///Assets/folder-icon.png"));
model = new FolderVideoModel(folder.DisplayName, count.ToString(), folder.Path, bitmap, null, null);
}
else if (item is StorageFile)
{
var file = (StorageFile)item;
if (VideoHelper.isVideo(file))
{
var duration = await VideoHelper.GetVideoDuration(file);
var bitmap = await ThumbnailHelper.getThumbnailForVideo(file);
model = new FolderVideoModel(file.DisplayName, duration, file.Path, bitmap, null, null);
}
}
list.Add(model);
//list.Add(Task.Run(() => model));
}
/* var results = await Task.WhenAll(list);
*
* foreach (var item in results)
* {
* videoFiles.Add(item);
* }*/
}
return(list);
watch.Stop();
var time = watch.ElapsedMilliseconds;
Debug.WriteLine($" Time ----------- {time}");
}
