public void ReplacePhoto()
{
if (CurrentItem is TLChat || CurrentItem is TLChannel)
{
EditChatActions.EditPhoto(photo =>
{
var fileId = TLLong.Random();
IsWorking = true;
_uploadManager.UploadFile(fileId, CurrentItem, photo);
});
}
}
public void OpenPhoto()
{
var chat = CurrentItem as TLChat;
var channel = CurrentItem as TLChannel;
if (chat == null && channel == null)
{
return;
}
var photoBase = GetPhoto();
var photo = photoBase as TLChatPhoto;
if (photo != null)
{
StateService.CurrentPhoto = photo;
if (ProfilePhotoViewer == null)
{
ProfilePhotoViewer = new ProfilePhotoViewerViewModel(StateService, MTProtoService, EventAggregator, NavigationService);
NotifyOfPropertyChange(() => ProfilePhotoViewer);
}
BeginOnUIThread(() => ProfilePhotoViewer.OpenViewer());
return;
}
var photoEmpty = photoBase as TLChatPhotoEmpty;
if (photoEmpty != null)
{
if ((chat != null && !chat.Left.Value) ||
(channel != null && channel.Creator))
{
EditChatActions.EditPhoto(result =>
{
var fileId = TLLong.Random();
IsWorking = true;
_uploadManager.UploadFile(fileId, CurrentItem, result);
});
}
}
}