private void B_SupprimerLivresLocal_Click(object sender, EventArgs e)
 {
     P_Supprimer.Hide();
     if (LV_Livre.SelectedItems.Count == 0)
     {
         FRM_SelecSVP se = new FRM_SelecSVP();
         se.ShowDialog();
     }
     else
     {
         i = 1;
         ConfirmationContinuation continu = new ConfirmationContinuation(this);
         continu.ShowDialog();
     }
 }
 private void BT_Supprimer_Click(object sender, EventArgs e)
 {
     if (LV_Livre.SelectedItems.Count == 0)
     {
         FRM_SelecSVP se = new FRM_SelecSVP();
         se.ShowDialog();
     }
     else
     {
         if (i != 0)
         {
             ConfirmationContinuation continu = new ConfirmationContinuation();
             continu.ShowDialog();
         }
     }
 }