Added wxPG_ACTION_EDIT, which allows specifying custom key to move focus to the property editor. Also documented wxPG_ACTION_FOOs better.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@66432 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/propgrid/propgrid.cpp

@@ -5687,6 +5687,12 @@ void wxPropertyGrid::HandleKeyEvent( wxKeyEvent &event, bool fromChild )
 
         wxPGProperty* p = selected;
 
+        if ( action == wxPG_ACTION_EDIT && !editorFocused )
+        {
+            DoSelectProperty( p, wxPG_SEL_FOCUS );
+            wasHandled = true;
+        }
+
         // Travel and expand/collapse
         int selectDir = -2;