private void PreviousPage()
{
ArchivedVideos.Clear();
var pagedDirectoryFiles = _pagingProcessor
.GetPagedDirectoryFiles(VideoDirectory, _pageNumber, _pagePayload, PagingOperations.Previous, FileExtensions.AviExtension);
CreateaArchivedVideos(pagedDirectoryFiles.Files);
IsNextPageButtonVisible = pagedDirectoryFiles.IsNextPage;
}
private void SearchHandler(object param)
{
var textBox = param as TextBox;
var searchQuery = textBox.Text;
ArchivedVideos = ArchivedVideos.FilterObservableCollection(searchQuery);
SearchButtonVisability = Visibility.Visible;
RaisePropertyChanged("ArchivedVideos");
RaisePropertyChanged("SearchButtonVisability");
}
private void SortByDate()
{
if (_isOrderedByDescending)
{
ArchivedVideos = ArchivedVideos.SortObservableCollection(OrderingTypes.Ascending, x => x.CreationDate);
_isOrderedByDescending = false;
}
else
{
ArchivedVideos = ArchivedVideos.SortObservableCollection(OrderingTypes.Descending, x => x.CreationDate);
_isOrderedByDescending = true;
}
RaisePropertyChanged("ArchivedVideos");
}
private void CreateaArchivedVideos(IEnumerable <FileInfo> filesInfo)
{
foreach (var file in filesInfo)
{
var archivedVideo = new ArchiveVideo
{
Fullname = file.FullName,
Name = file.Name.Split('.').First(),
CreationDate = file.Name.GetDateFromFileName()
};
ShellFile thumbNail = ShellFile.FromFilePath(archivedVideo.Fullname);
var thumbLarge = thumbNail.Thumbnail.LargeBitmap;
archivedVideo.PreviewImage = thumbLarge.ToBitmapImage();
ArchivedVideos.Add(archivedVideo);
RaisePropertyChanged("ArchivedVideos");
}
}
