Add SetFocusIgnoringChildren() to wxControlContainer. This

makes corresponding hacks in wxListCtrl and wxTreeCtrl
    obsolete. With docs.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@30927 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/containr.h

@@ -113,6 +113,7 @@ public: \
     void OnFocus(wxFocusEvent& event); \
     virtual void OnChildFocus(wxChildFocusEvent& event); \
     virtual void SetFocus(); \
+    virtual void SetFocusIgnoringChildren(); \
     virtual void RemoveChild(wxWindowBase *child); \
     virtual wxWindow *GetDefaultItem() const; \
     virtual wxWindow *SetDefaultItem(wxWindow *child); \
@@ -163,6 +164,11 @@ void classname::SetFocus() \
         wxWindow::SetFocus(); \
 } \
  \
+void classname::SetFocusIgnoringChildren() \
+{ \
+        wxWindow::SetFocus(); \
+} \
+ \
 void classname::OnChildFocus(wxChildFocusEvent& event) \
 { \
     m_container.SetLastFocus(event.GetWindow()); \