private void buttonEdit_Click(object sender, EventArgs e)
{
try
{
if (listViewCars.SelectedItems.Count == 1)
{
CarsSet carsSet = listViewCars.SelectedItems[0].Tag as CarsSet;
if (textBoxModel.Text == "" || textBoxPrice.Text == "" || textBoxNumberState.Text == "" || textBoxYear.Text == "")
{
throw new Exception("Обязательные данные не заполнены");
}
else
{
carsSet.Price = Convert.ToInt32(textBoxPrice.Text);
carsSet.Model = textBoxModel.Text;
carsSet.NumberState = textBoxNumberState.Text;
carsSet.Year = textBoxYear.Text;
}
if (comboBoxColor.SelectedItem != null)
{
carsSet.Color = Convert.ToString(comboBoxColor.SelectedItem.ToString().Split('.')[0]);
}
else
{
throw new Exception("Обязательные данные не заполнены");
}
Program.cGG.SaveChanges();
ShowCars();
}
}
catch (Exception ex) { MessageBox.Show("" + ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Information); }
}
private void listViewCars_SelectedIndexChanged(object sender, EventArgs e)
{
if (listViewCars.SelectedItems.Count == 1)
{
CarsSet carsSet = listViewCars.SelectedItems[0].Tag as CarsSet;
textBoxPrice.Text = carsSet.Price.ToString();
comboBoxColor.Text = carsSet.Color.ToString();
textBoxModel.Text = carsSet.Model;
textBoxNumberState.Text = carsSet.NumberState;
textBoxYear.Text = carsSet.Year;
}
else
{
comboBoxColor.SelectedItem = null;
textBoxModel.Text = "";
textBoxNumberState.Text = "";
textBoxPrice.Text = "";
textBoxYear.Text = "";
}
}
private void buttonDel_Click(object sender, EventArgs e)
{
try
{
if (listViewCars.SelectedItems.Count == 1)
{
CarsSet carsSet = listViewCars.SelectedItems[0].Tag as CarsSet;
Program.cGG.CarsSet.Remove(carsSet);
Program.cGG.SaveChanges();
ShowCars();
}
comboBoxColor.SelectedItem = null;
textBoxModel.Text = "";
textBoxNumberState.Text = "";
textBoxPrice.Text = "";
textBoxYear.Text = "";
}
catch
{
MessageBox.Show("Невозможно удалить, эта запись используется!", "Ошибка!", MessageBoxButtons.OK, MessageBoxIcon.Error);;
}
}