private void gestionCargoToolStripMenuItem_Click(object sender, EventArgs e) { if (formCargo == null) { formCargo = new FormGestionCargo(); formCargo.MdiParent = this; formCargo.FormClosed += new FormClosedEventHandler(formCargo_FormClosed); formCargo.Show(); } else { formCargo.Activate(); } }
private void formCargo_FormClosed(object sender, FormClosedEventArgs e) { formCargo = null; }