private void restaToolStripMenuItem_Click(object sender, EventArgs e) { FrmOperaciones frmOp = new FrmOperaciones(); //Utilisar Modifaller frmOp.MdiParent = this; frmOp.btnSuma.Enabled = false; frmOp.Show(); }
private void sumaToolStripMenuItem_Click(object sender, EventArgs e) { FrmOperaciones frmOp = new FrmOperaciones(); frmOp.MdiParent = this; frmOp.btnResta.Enabled = false; frmOp.Show(); }