public bool GoUp(int nIndex, string strNomControle)
 {
     if (nIndex - 1 >= 0)
     {
         CControlePrevisionOperation ctrl = GetControle(nIndex - 1);
         return(ctrl.FocusOn(strNomControle));
     }
     return(false);
 }
 public bool GoDown(int nIndex, string strNomControle)
 {
     if (nIndex + 1 < m_listeControlsUtiles.Count)
     {
         CControlePrevisionOperation ctrl = GetControle(nIndex + 1);
         return(ctrl.FocusOn(strNomControle));
     }
     return(false);
 }