public EditCar(int id) { InitializeComponent(); using (CWMEntities cwm = new CWMEntities(EnCon)) { var r = (from p in cwm.CAR where p.ID == id select p).First(); textBox1.Text = ((CAR)r).CNAME; car = new CAR(); car.ID = ((CAR)r).ID; car.CNAME = ((CAR)r).CNAME; car.IDCLASS = ((CAR)r).IDCLASS; if (car.IDCLASS == 1) { radioButton1.Checked = true; } if (car.IDCLASS == 2) { radioButton2.Checked = true; } if (car.IDCLASS == 3) { radioButton3.Checked = true; } if (car.IDCLASS == 4) { radioButton4.Checked = true; } if (car.IDCLASS == 5) { radioButton5.Checked = true; } } }
private void button1_Click(object sender, EventArgs e) { if (textBox1.Text == "") { MessageBox.Show("Введите название автомобиля!"); return; } CAR e1 = new CAR(); e1.CNAME = textBox1.Text; if (radioButton1.Checked) { e1.IDCLASS = 1; } if (radioButton2.Checked) { e1.IDCLASS = 2; } if (radioButton3.Checked) { e1.IDCLASS = 3; } if (radioButton4.Checked) { e1.IDCLASS = 4; } if (radioButton5.Checked) { e1.IDCLASS = 5; } try { using (CWMEntities cwm = new CWMEntities(EnCon)) { cwm.AddToCAR(e1); cwm.SaveChanges(); } } catch (Exception ex) { MessageBox.Show("Ошибка при добавлении автомобиля!", ex.Message); return; } MessageBox.Show("Автомобиль успешно добавлен!"); Close(); }