private void menuItem5_Click(object sender, EventArgs e) { programacaoId = Convert.ToInt32(label2.Text); Cursor.Current = Cursors.WaitCursor; Application.DoEvents(); //CadastrarTrafo t = new CadastrarTrafo(); CadastrarTrafo t = new CadastrarTrafo(); try { t.ShowDialog(); } catch (Exception ex) { MessageBox.Show(ex.Message); } }