Silverlight 5 AccessViolationException

Question

I installed the Silverlight 5 VS 2010 tools and the 64-bit Developer runtime and now I get a System.AccessViolationException when I do a specific action. The projects are st

Answer 1

I'm seeing this exception when databinding to a hidden element. We have some fields that are visible or not based on some databinding, but both of those fields are updated with another databinding. When the RaisePropertyChanged is fired on the hidden field we get the AccessViolationException. I had to add some checks to my code to suppress the RaisePropertyChanged when the control isn't visible.