private void OnContainerContentChanging(ListViewBase sender, ContainerContentChangingEventArgs args)
{
if (args.InRecycleQueue)
{
return;
}
var wallpaper = args.Item as Wallpaper;
if (wallpaper.Id == 1000001)
{
return;
}
else if (wallpaper.Sizes.Count > 0)
{
var small = wallpaper.GetSmall();
if (small == null)
{
return;
}
var content = args.ItemContainer.ContentTemplateRoot as Image;
content.Source = PlaceholderHelper.GetBitmap(ViewModel.ProtoService, small.Photo, 64, 64);
}
else
{
var content = args.ItemContainer.ContentTemplateRoot as Rectangle;
content.Fill = new SolidColorBrush(Color.FromArgb(0xFF, (byte)((wallpaper.Color >> 16) & 0xFF), (byte)((wallpaper.Color >> 8) & 0xFF), (byte)((wallpaper.Color & 0xFF))));
}
}
private void OnContainerContentChanging(ListViewBase sender, ContainerContentChangingEventArgs args)
{
if (args.InRecycleQueue)
{
return;
}
var message = args.Item as Message;
if (message.Content is MessagePhoto photoMessage)
{
if (args.ItemContainer.ContentTemplateRoot is SimpleHyperlinkButton content)
{
var small = photoMessage.Photo.GetSmall();
var photo = content.Content as Image;
photo.Source = PlaceholderHelper.GetBitmap(ViewModel.ProtoService, small.Photo, 0, 0);
}
}
else if (message.Content is MessageVideo videoMessage && videoMessage.Video.Thumbnail != null)
{
if (args.ItemContainer.ContentTemplateRoot is SimpleHyperlinkButton content)
{
var photo = content.Content as Image;
photo.Source = PlaceholderHelper.GetBitmap(ViewModel.ProtoService, videoMessage.Video.Thumbnail.Photo, 0, 0);
}
}
private void OnContainerContentChanging(ListViewBase sender, ContainerContentChangingEventArgs args)
{
if (args.InRecycleQueue)
{
return;
}
var message = args.Item as Message;
if (args.ItemContainer.ContentTemplateRoot is SimpleHyperlinkButton hyperlink)
{
if (message.Content is MessagePhoto photoMessage)
{
var small = photoMessage.Photo.GetSmall();
var photo = hyperlink.Content as Image;
photo.Source = PlaceholderHelper.GetBitmap(ViewModel.ProtoService, small.Photo, 0, 0);
}
else if (message.Content is MessageVideo videoMessage && videoMessage.Video.Thumbnail != null)
{
var grid = hyperlink.Content as Grid;
var photo = grid.Children[0] as Image;
photo.Source = PlaceholderHelper.GetBitmap(ViewModel.ProtoService, videoMessage.Video.Thumbnail.Photo, 0, 0);
var panel = grid.Children[1] as Grid;
var duration = panel.Children[1] as TextBlock;
duration.Text = videoMessage.Video.GetDuration();
}
}
else if (args.ItemContainer.ContentTemplateRoot is SharedFileCell fileCell)
{
fileCell.UpdateMessage(ViewModel.ProtoService, ViewModel, message);
}
else if (args.ItemContainer.ContentTemplateRoot is SharedLinkCell linkCell)
{
linkCell.UpdateMessage(ViewModel.ProtoService, ViewModel.NavigationService, message);
}
else if (args.ItemContainer.ContentTemplateRoot is SharedAudioCell audioCell)
{
audioCell.UpdateMessage(ViewModel.PlaybackService, ViewModel.ProtoService, message);
}
else if (args.ItemContainer.ContentTemplateRoot is SharedVoiceCell voiceCell)
{
voiceCell.UpdateMessage(ViewModel.PlaybackService, ViewModel.ProtoService, message);
}
else if (message.Content is MessageHeaderDate && args.ItemContainer.ContentTemplateRoot is Border content && content.Child is TextBlock header)
{
header.Text = DateTimeToFormatConverter.ConvertMonthGrouping(Utils.UnixTimestampToDateTime(message.Date));
}
if (args.ItemContainer.ContentTemplateRoot is FrameworkElement element)
{
element.Tag = message;
}
}
private ImageSource ConvertPhoto(Photo photo)
{
var small = photo?.GetSmall();
if (small == null)
{
Photo.Visibility = Visibility.Collapsed;
return(null);
}
Photo.Visibility = Visibility.Visible;
return(PlaceholderHelper.GetBitmap(ViewModel.ProtoService, small));
}
private async void OnContainerContentChanging(ListViewBase sender, ContainerContentChangingEventArgs args)
{
if (args.InRecycleQueue)
{
return;
}
var wallpaper = args.Item as Background;
var root = args.ItemContainer.ContentTemplateRoot as Grid;
var check = root.Children[1] as UIElement;
check.Visibility = wallpaper.Id == ViewModel.SelectedItem?.Id ? Visibility.Visible : Visibility.Collapsed;
if (wallpaper.Id == 1000001)
{
return;
}
else if (wallpaper.Id == Constants.WallpaperLocalId)
{
//var content = root.Children[0] as Image;
//content.Source = new BitmapImage(new Uri($"ms-appdata:///local/{ViewModel.SessionId}/{Constants.WallpaperLocalFileName}"));
var file = await ApplicationData.Current.LocalFolder.GetFileAsync($"{ViewModel.SessionId}\\{Constants.WallpaperLocalFileName}");
using (var stream = await file.OpenReadAsync())
{
var bitmap = new BitmapImage();
await bitmap.SetSourceAsync(stream);
var content = root.Children[0] as Image;
content.Source = bitmap;
}
}
else if (wallpaper.Document != null)
{
var small = wallpaper.Document.Thumbnail;
if (small == null)
{
return;
}
var content = root.Children[0] as Image;
content.Source = PlaceholderHelper.GetBitmap(ViewModel.ProtoService, small.Photo, 64, 64);
}
else if (wallpaper.Type is BackgroundTypeSolid solid)
{
var content = root.Children[0] as Rectangle;
content.Fill = new SolidColorBrush(Color.FromArgb(0xFF, (byte)((solid.Color >> 16) & 0xFF), (byte)((solid.Color >> 8) & 0xFF), (byte)(solid.Color & 0xFF)));
}
}
public void Handle(UpdateFile update)
{
this.BeginOnUIThread(() =>
{
foreach (var item in ViewModel.Items)
{
if (item.UpdateFile(update.File))
{
var container = List.ContainerFromItem(item) as SelectorItem;
if (container == null)
{
continue;
}
var root = container.ContentTemplateRoot as Grid;
if (root == null)
{
continue;
}
var content = root.Children[0] as Image;
if (content == null)
{
return;
}
var small = item.Document?.Thumbnail;
if (small == null)
{
return;
}
content.Source = PlaceholderHelper.GetBitmap(ViewModel.ProtoService, small.Photo, 64, 64);
}
}
});
}
private async void OnContainerContentChanging(ListViewBase sender, ContainerContentChangingEventArgs args)
{
if (args.InRecycleQueue)
{
return;
}
var wallpaper = args.Item as Background;
var root = args.ItemContainer.ContentTemplateRoot as Grid;
var check = root.Children[1] as UIElement;
check.Visibility = wallpaper.Id == ViewModel.SelectedItem?.Id ? Visibility.Visible : Visibility.Collapsed;
if (wallpaper.Id == 1000001)
{
return;
}
else if (wallpaper.Id == Constants.WallpaperLocalId)
{
//var content = root.Children[0] as Image;
//content.Source = new BitmapImage(new Uri($"ms-appdata:///local/{ViewModel.SessionId}/{Constants.WallpaperLocalFileName}"));
var file = await ApplicationData.Current.LocalFolder.GetFileAsync($"{ViewModel.SessionId}\\{Constants.WallpaperLocalFileName}");
using (var stream = await file.OpenReadAsync())
{
var bitmap = new BitmapImage();
await bitmap.SetSourceAsync(stream);
var content = root.Children[0] as Image;
content.Source = bitmap;
}
}
else if (wallpaper.Document != null)
{
var small = wallpaper.Document.Thumbnail;
if (small == null)
{
return;
}
var content = root.Children[0] as Image;
content.Source = PlaceholderHelper.GetBitmap(ViewModel.ProtoService, small.File, wallpaper.Document.Thumbnail.Width, wallpaper.Document.Thumbnail.Height);
if (wallpaper.Type is BackgroundTypePattern pattern)
{
content.Opacity = pattern.Intensity / 100d;
root.Background = pattern.Fill.ToBrush();
}
else
{
content.Opacity = 1;
root.Background = null;
}
}
else if (wallpaper.Type is BackgroundTypeFill fill)
{
var content = root.Children[0] as Rectangle;
content.Fill = fill.ToBrush();
}
}
public void UpdateFile(Telegram.Td.Api.File file)
{
var viewModel = ViewModel;
if (viewModel == null)
{
return;
}
if (viewModel.Media != null && viewModel.Media.TryGetMessagesForFileId(file.Id, out IList <Message> messages))
{
foreach (var message in messages)
{
message.UpdateFile(file);
var container = ScrollingMedia.ContainerFromItem(message) as GridViewItem;
if (container == null)
{
continue;
}
var content = container.ContentTemplateRoot as SimpleHyperlinkButton;
if (content == null)
{
continue;
}
if (message.Content is MessagePhoto photo)
{
var small = photo.Photo.GetSmall();
if (small != null && small.Photo.Id == file.Id && file.Local.IsDownloadingCompleted)
{
var thumbnail = content.Content as Image;
thumbnail.Source = PlaceholderHelper.GetBitmap(ViewModel.ProtoService, small.Photo, 0, 0);
}
}
else if (message.Content is MessageVideo video)
{
var thumb = video.Video.Thumbnail;
if (thumb != null && thumb.Photo.Id == file.Id && file.Local.IsDownloadingCompleted)
{
var grid = content.Content as Grid;
var thumbnail = grid.Children[0] as Image;
thumbnail.Source = PlaceholderHelper.GetBitmap(ViewModel.ProtoService, thumb.Photo, 0, 0);
}
}
}
if (file.Local.IsDownloadingCompleted && file.Remote.IsUploadingCompleted)
{
messages.Clear();
}
}
if (viewModel.Files != null && viewModel.Files.TryGetMessagesForFileId(file.Id, out messages))
{
foreach (var message in messages)
{
message.UpdateFile(file);
var container = ScrollingFiles.ContainerFromItem(message) as ListViewItem;
if (container == null)
{
continue;
}
var document = message.GetFile();
var content = container.ContentTemplateRoot as SharedFileCell;
if (document == null || content == null)
{
continue;
}
if (file.Id == document.Id)
{
content.UpdateFile(message, file);
}
}
}
if (viewModel.Music != null && viewModel.Music.TryGetMessagesForFileId(file.Id, out messages))
{
foreach (var message in messages)
{
message.UpdateFile(file);
var container = ScrollingMusic.ContainerFromItem(message) as ListViewItem;
if (container == null)
{
continue;
}
var document = message.GetFile();
var content = container.ContentTemplateRoot as SharedFileCell;
if (document == null || content == null)
{
continue;
}
if (file.Id == document.Id)
{
content.UpdateFile(message, file);
}
}
}
if (viewModel.Voice != null && viewModel.Voice.TryGetMessagesForFileId(file.Id, out messages))
{
foreach (var message in messages)
{
message.UpdateFile(file);
var container = ScrollingVoice.ContainerFromItem(message) as ListViewItem;
if (container == null)
{
continue;
}
var document = message.GetFile();
var content = container.ContentTemplateRoot as SharedFileCell;
if (document == null || content == null)
{
continue;
}
if (file.Id == document.Id)
{
content.UpdateFile(message, file);
}
}
}
}