Add wxAsyncMethodCallEvent that is handled simply by calling the method this event was created for and add default handler for this event to wxEvtHandler. Implement CallAfter() overloads for up to 2 parameters only for now. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@72722 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775