How to use a FolderBrowserDialog from a WPF application

Question

I\'m trying to use the FolderBrowserDialog from my WPF application - nothing fancy. I don\'t much care that it has the Windows Forms look to it.

However, when I call

Answer 1

Why not using the built in WindowInteropHelper class (see namespace System.Windows.Interop). This class already impelements the IWin32Window ;)

So you can forget about the "OldWindow class" ... the usage stays the same