public IAsyncOperation <ContentDialogBaseResult> ShowAsync(GallerySecretViewModel parameter, Func <FrameworkElement> closing)
{
_destructed = false;
_playedOnce = false;
_lastPosition = TimeSpan.Zero;
_closing = closing;
ConnectedAnimationService.GetForCurrentView().PrepareToAnimate("FullScreenPicture", _closing());
DataContext = parameter;
Bindings.Update();
RoutedEventHandler handler = null;
handler = new RoutedEventHandler(async(s, args) =>
{
Loaded -= handler;
await ViewModel.OnNavigatedToAsync(parameter, NavigationMode.New, null);
});
Loaded += handler;
return(ShowAsync());
}
public static async void SecretDownload_Click(FrameworkElement sender, TransferCompletedEventArgs e)
{
var element = sender as FrameworkElement;
var message = element.DataContext as TLMessage;
if (message == null)
{
return;
}
var bubble = element.Ancestors <MessageBubbleBase>().FirstOrDefault() as MessageBubbleBase;
if (bubble == null)
{
return;
}
if (message.IsMediaUnread && !message.IsOut)
{
var vector = new TLVector <int> {
message.Id
};
if (message.Parent is TLChannel channel)
{
bubble.ContextBase.Aggregator.Publish(new TLUpdateChannelReadMessagesContents {
ChannelId = channel.Id, Messages = vector
});
bubble.ContextBase.ProtoService.ReadMessageContentsAsync(channel.ToInputChannel(), vector, result =>
{
message.IsMediaUnread = false;
message.RaisePropertyChanged(() => message.IsMediaUnread);
});
}
else
{
bubble.ContextBase.Aggregator.Publish(new TLUpdateReadMessagesContents {
Messages = vector
});
bubble.ContextBase.ProtoService.ReadMessageContentsAsync(vector, result =>
{
message.IsMediaUnread = false;
message.RaisePropertyChanged(() => message.IsMediaUnread);
});
}
}
var media = element.Ancestors().FirstOrDefault(x => x is FrameworkElement && ((FrameworkElement)x).Name.Equals("Media")) as FrameworkElement;
if (media == null)
{
media = element;
}
if (media is Grid grid)
{
// TODO: WARNING!!!
media = grid.Children[1] as FrameworkElement;
}
if (message.Parent != null)
{
var viewModel = new GallerySecretViewModel(message.Parent.ToInputPeer(), message, bubble.ContextBase.ProtoService, bubble.ContextBase.CacheService, bubble.ContextBase.Aggregator);
await GallerySecretView.Current.ShowAsync(viewModel, () => media);
}
}
