/// <summary>
/// Wrapper around IScrollInfo.MakeVisible
/// </summary>
/// <param name="scrollInfo">The IScrollInfo to call MakeVisible on</param>
/// <param name="visual">visual parameter for call to MakeVisible</param>
/// <param name="rectangle">rectangle parameter for call to MakeVisible</param>
/// <returns>Rectangle representing visible portion of visual relative to scrollInfo's viewport</returns>
private static Rect MakeVisible(IScrollInfo scrollInfo, Visual visual, Rect rectangle)
{
//
Rect result;
if(scrollInfo.GetType() == typeof(System.Windows.Controls.ScrollContentPresenter))
{
result = ((ScrollContentPresenter)scrollInfo).MakeVisible(visual, rectangle, false);
}
else
{
result = scrollInfo.MakeVisible(visual, rectangle);
}
return result;
}
