added wxGrid::SetColumnsOrder() too

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@57371 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/generic/grid.cpp

@@ -278,7 +278,6 @@ private:
         GetOwner()->SendEvent(wxEVT_GRID_COL_SIZE, -1, idx);
     }
 
-
     // event handlers forwarding wxHeaderCtrl events to wxGrid
     void OnClick(wxHeaderCtrlEvent& event)
     {
@@ -6885,6 +6884,13 @@ void wxGrid::RefreshAfterColPosChange()
     m_gridWin->Refresh();
 }
 
+void wxGrid::SetColumnsOrder(const wxArrayInt& order)
+{
+    m_colAt = order;
+
+    RefreshAfterColPosChange();
+}
+
 void wxGrid::SetColPos(int idx, int pos)
 {
     // we're going to need m_colAt now, initialize it if needed