Assembly reference not found in XAML, but code compiles when referenced in xaml.cs class

Question

I\'ve got a strange problem adding a dll reference. I\'ve got a WPF application and am trying to use the WPF MDI library: http://wpfmdi.codeplex.com/

As stated in th

Answer 1

Got sln file from http://wpfmdi.codeplex.com/.Build that project and used new .dll from bin,used that,then it worked fine for me.