I have a solution in VS 2010.
There are two DLL projects: one UserControl in C# WPF (myCSharpUC) and other - WinForm UserControl in VB.NET (myVbUC)
Actually in m
It's a known issue, the workaround are two: use ctrl+, or use some plugin that add this function, like resharper (that will add this function in the F12).
ctrl+,
F12
ReSharper's Navigate to External Sources?