#9675: wxDataViewModel::Reset() and scrollbar problem (wxMac)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@54462 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/osx/carbon/dataview.cpp

@@ -475,6 +475,7 @@ public:
     wxDataViewItemArray array;
     GetOwner()->GetChildren( item, array );
     ItemsAdded( item, array );
+    this->m_dataViewControlPtr->SetScrollPosition(0, 0);
     return noFailureFlag;
   } /* Cleared() */