private void timer1_Tick(object sender, EventArgs e) { timer1.Stop(); PB1.Hide(); PB2.Hide(); PB3.Hide(); PB4.Hide(); PB5.Hide(); PB6.Hide(); PB7.Hide(); PB8.Hide(); PB9.Hide(); PB10.Hide(); PB11.Hide(); PB12.Hide(); ALbl.Hide(); BLbl.Hide(); CLbl.Hide(); DLbl.Hide(); ELbl.Hide(); FLbl.Hide(); GLbl.Hide(); HLbl.Hide(); ILbl.Hide(); JLbl.Hide(); KLbl.Hide(); LLbl.Hide(); consigneRep_Lbl.Show(); lettre1Lbl.Show(); lettre1TB.Show(); lettre2Lbl.Show(); lettre2TB.Show(); lettre3Lbl.Show(); lettre3TB.Show(); ValiderBtn.Show(); }