public AdsDetails(UmengMeta meta)
: this()
{
DataContext = meta;
}
private void showMeta(UmengMeta meta)
{
SplitScreen split = new SplitScreen(check_button, new Point(0, 0), this.bg);
split.setView(new AdsDetails( meta ));
this.float_layer.Children.Add(split);
}