private void button3_Click(object sender, EventArgs e) { try { var c = new DZona(); c.Id_zona = Convert.ToInt32(textBox1.Text); if (NZona.Eliminar(c)) { MessageBox.Show("Se elimino correctamente", "Aviso"); listarZonas(); id_zona(); limpiar(); button1.Enabled = true; button2.Enabled = false; button3.Enabled = false; button12.Enabled = false; } else { MessageBox.Show("Error", "Aviso"); } } catch (Exception ex) { MessageBox.Show(ex.Message); } }