void CtrlDef_OnExecute(NameValueMap Context)
        {
            wpfWindow = new PluginWindow(m_inventorApplication, "{880b4435-f9c2-4c5e-b234-d543a20b5c36}");

            // Could be a good idea to set the owner for this window
            // especially if it was modeless as mentioned in this article:
            var helper = new WindowInteropHelper(wpfWindow);

            helper.EnsureHandle();
            //helper.Owner = new IntPtr(m_inventorApplication.MainFrameHWND);
            //wpfWindow.Show();

            var uimanager = m_inventorApplication.UserInterfaceManager;

            //Create window if missing
            if (myDockableWindow == null)
            {
                myDockableWindow = uimanager.DockableWindows.Add("{880b4435-f9c2-4c5e-b234-d543a20b5c36}", "URDF", "URDF converter");
            }

            if (!myDockableWindow.IsCustomized)
            {
                myDockableWindow.DockingState = DockingStateEnum.kFloat;
                myDockableWindow.Move(0, 0, myDockableWindow.Height, myDockableWindow.Width);
            }

            myDockableWindow.AddChild(helper.Handle);

            wpfWindow.Show();
            myDockableWindow.Visible = true;
            //wpfWindow.Show();
        }