private FrameworkElement ProcessVideo(TLPageBase page, TLPageBlockVideo block, IList <TLPhotoBase> photos, IList <TLDocumentBase> documents)
{
var video = documents.FirstOrDefault(x => x.Id == block.VideoId);
if (video != null)
{
var galleryItem = new GalleryDocumentItem(video as TLDocument, block.Caption?.ToString());
ViewModel.Gallery.Items.Add(galleryItem);
var element = new StackPanel {
Style = Resources["BlockVideoStyle"] as Style
};
var child = new ImageView();
child.Source = (ImageSource)DefaultPhotoConverter.Convert(video, true);
child.Constraint = video;
child.DataContext = galleryItem;
child.Click += Image_Click;
child.HorizontalAlignment = HorizontalAlignment.Center;
var transferBinding = new Binding();
transferBinding.Path = new PropertyPath("IsTransferring");
transferBinding.Source = video;
var transfer = new TransferButton();
transfer.Completed += (s, args) => Image_Click(child, null);
transfer.Transferable = video;
transfer.Style = Application.Current.Resources["MediaTransferButtonStyle"] as Style;
transfer.SetBinding(TransferButton.IsTransferringProperty, transferBinding);
var progressBinding = new Binding();
progressBinding.Path = new PropertyPath("Progress");
progressBinding.Source = video;
var progress = new ProgressBarRing();
progress.Background = new SolidColorBrush(Colors.Transparent);
progress.Foreground = new SolidColorBrush(Colors.White);
progress.IsHitTestVisible = false;
progress.SetBinding(ProgressBarRing.ValueProperty, progressBinding);
var grid = new Grid();
grid.Children.Add(child);
grid.Children.Add(transfer);
grid.Children.Add(progress);
element.Children.Add(grid);
var caption = ProcessText(page, block, photos, documents, true);
if (caption != null)
{
caption.Margin = new Thickness(0, 8, 0, 0);
element.Children.Add(caption);
}
return(element);
}
return(null);
}
private FrameworkElement ProcessCollage(TLPageBase page, TLPageBlockCollage block, IList <TLPhotoBase> photos, IList <TLDocumentBase> documents)
{
var element = new StackPanel {
Style = Resources["BlockCollageStyle"] as Style
};
var items = new List <ImageView>();
foreach (var item in block.Items)
{
if (item is TLPageBlockPhoto photoBlock)
{
var photo = photos.FirstOrDefault(x => x.Id == photoBlock.PhotoId);
if (photo != null)
{
var galleryItem = new GalleryPhotoItem(photo as TLPhoto, photoBlock.Caption?.ToString());
ViewModel.Gallery.Items.Add(galleryItem);
var child = new ImageView();
child.Source = (ImageSource)DefaultPhotoConverter.Convert(photo, true);
child.DataContext = galleryItem;
child.Click += Image_Click;
child.Width = 72;
child.Height = 72;
child.Stretch = Stretch.UniformToFill;
child.Margin = new Thickness(0, 0, 4, 4);
items.Add(child);
}
}
else if (item is TLPageBlockVideo videoBlock)
{
var video = documents.FirstOrDefault(x => x.Id == videoBlock.VideoId);
if (video != null)
{
var galleryItem = new GalleryDocumentItem(video as TLDocument, videoBlock.Caption?.ToString());
ViewModel.Gallery.Items.Add(galleryItem);
var child = new ImageView();
child.Source = (ImageSource)DefaultPhotoConverter.Convert(video, true);
child.DataContext = galleryItem;
child.Click += Image_Click;
child.Width = 72;
child.Height = 72;
child.Stretch = Stretch.UniformToFill;
child.Margin = new Thickness(0, 0, 4, 4);
items.Add(child);
}
}
}
var grid = new Grid();
grid.ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Auto)
});
grid.ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Auto)
});
grid.ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Auto)
});
grid.ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Auto)
});
for (int i = 0; i < items.Count; i++)
{
var y = i / 4;
var x = i % 4;
grid.Children.Add(items[i]);
Grid.SetRow(items[i], y);
Grid.SetColumn(items[i], x);
if (x == 0)
{
grid.RowDefinitions.Add(new RowDefinition {
Height = new GridLength(1, GridUnitType.Auto)
});
}
}
element.Children.Add(grid);
var caption = ProcessText(page, block, photos, documents, true);
if (caption != null)
{
caption.Margin = new Thickness(0, _padding, 0, 0);
element.Children.Add(caption);
}
return(element);
}
