How can I leverage my current investment in Windows Forms applications and still tap into the cool features of WPF? Can I use Windows Forms in a WPF application? What about user controls and third-party controls including ActiveX controls? How do I host a Windows Forms control in a WPF application? I cant seem to find System.Windows.Forms.Integration, where do I find it? How do I host a WPF control in a Windows Forms application? How can I leverage my current investment in Windows Forms applications and still tap into the cool features of WPF? Can I use Windows Forms in a WPF application? What about user controls and third-party controls including ActiveX controls? How do I host a Windows Forms control in a WPF application? I cant seem to find System.Windows.Forms.Integration, where do I find it? How do I host a WPF control in a Windows Forms application?