void closeOpenList()
 {
     m_listOpen = false;
     m_openResizePic.Dispose();
     if (m_openScrollBar != null)
     {
         m_openScrollBar.Dispose();
     }
     for (int i = 0; i < m_visibleItems; i++)
     {
         m_openLabels[i].Dispose();
     }
 }
 private void closeOpenList()
 {
     m_IsListOpen = false;
     if (m_openResizePic != null)
     {
         m_openResizePic.MouseClickEvent -= onClickOpenList;
         m_openResizePic.MouseOverEvent  -= onMouseOverOpenList;
         m_openResizePic.MouseOutEvent   -= onMouseOutOpenList;
         m_openResizePic.Dispose();
         m_openResizePic = null;
     }
     if (m_openScrollBar != null)
     {
         m_openScrollBar.Dispose();
     }
     for (int i = 0; i < m_visibleItems; i++)
     {
         m_openLabels[i].Dispose();
     }
 }