Namespace: Rhino.UIIDialogService: references
ObjectToWindowHandle(object window, bool useMainRhinoWindowWhenNull)
ShowColorDialog(object parent,Color4f color, bool allowAlpha,OnColorChangedEvent colorCallback)
ShowMultiListBox(string title, string message, IList<string> items, IList<string> defaults)
WrapAsIWin32Window(IntPtr handle)