private void Image_Tapped(object sender, TappedRoutedEventArgs e)
{
e.Handled = true;
PictureClick?.Invoke(this, new WeiboPictureClickEventArgs((sender as Image).DataContext as PictureModel)
{
DataContext = DataContext as MessageModel
});
}
private void WeiboImageList_PictureClick(object sender, WeiboPictureClickEventArgs e)
{
e.DataContext = (sender as WeiboImageList).DataContext as MessageModel;
PictureClick?.Invoke(sender, e);
}