private void FrmEtudiant_FormClosing(object sender, FormClosingEventArgs e) { MainFrm f4 = new MainFrm(); f4.Show(); }
private void FrmClasse_FormClosing(object sender, FormClosingEventArgs e) { MainFrm f5 = new MainFrm(); f5.Show(); }
private void Form1_FormClosing(object sender, FormClosingEventArgs e) { MainFrm f6 = new MainFrm(); f6.Show(); }