I'm using an arrow control that I found on the net :
http://blogs.microsoft.co.il/blogs/tomershamam/archive/2008/01/23/wpf-arrow-and-custom-shape.aspx
I've tried to change it to closed arrow like in the pic below w/o success.
Can anyone give an advise/help ? I know its somethong with the InternalDrawArrowGeometry method.