private void btnExercicio7_Click(object sender, EventArgs e) { Form fc = Application.OpenForms["frm2"]; if (fc != null) { fc.Close(); } frmExercicio7 FrmExercicio7 = new frmExercicio7(); FrmExercicio7.Show(); }
private void btnExercicio7_Click(object sender, EventArgs e) { frmExercicio7 frm = new frmExercicio7(); frm.Show(); }