private void afficherLesEntêtesToolStripMenuItem_Click(object sender, EventArgs e)
 {
     if (m_dgv.DataSource == null)
     {
         return;
     }
     m_dgv.ColumnHeadersVisible = !m_dgv.ColumnHeadersVisible;
     ActualiserTextMenu();
     if (Parent != null && Parent.GetType() == typeof(CControlValeurCAVOO))
     {
         CControlValeurCAVOO ctrlValeur = (CControlValeurCAVOO)Parent;
         ctrlValeur.MustBeRedraw = true;
         if (ctrlValeur.Parent != null && ctrlValeur.Parent.GetType() == typeof(CDataGridViewControleVivant))
         {
             CDataGridViewControleVivant dgvCtrl = (CDataGridViewControleVivant)ctrlValeur.Parent;
             if (m_dgv.ColumnHeadersVisible)
             {
                 dgvCtrl.EditingControlDataGridView.CurrentRow.Height += m_dgv.ColumnHeadersHeight + 1;
             }
             else
             {
                 dgvCtrl.EditingControlDataGridView.CurrentRow.Height -= m_dgv.ColumnHeadersHeight + 1;
             }
         }
     }
 }
 private void SignalerRedraw()
 {
     if (Parent != null && Parent.GetType() == typeof(CControlValeurCAVOO))
     {
         CControlValeurCAVOO ctrlValeur = (CControlValeurCAVOO)Parent;
         ctrlValeur.MustBeRedraw = true;
     }
 }