Moved ClearModifiedStatus() to wxPropertyGridInterface

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@56033 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/propgrid/propgridiface.cpp

@@ -475,6 +475,23 @@ void wxPropertyGridInterface::SetPropertyValueUnspecified( wxPGPropArg id )
         p->GetParentState()->DoSetPropertyValueUnspecified(p);
 }
 
+// -----------------------------------------------------------------------
+
+void wxPropertyGridInterface::ClearModifiedStatus()
+{
+    unsigned int pageIndex = 0;
+
+    for (;;)
+    {
+        wxPropertyGridPageState* page = GetPageState(pageIndex);
+        if ( !page ) break;
+
+        page->DoGetRoot()->SetFlagRecursively(wxPG_PROP_MODIFIED, false);
+
+        pageIndex++;
+    }
+}
+
 // -----------------------------------------------------------------------
 // wxPropertyGridInterface property value setting and getting
 // -----------------------------------------------------------------------