private void chMarkTruckButton_Click(object sender, EventArgs e)
{
if (dataGridView2.SelectedRows.Count > 0)
{
int index = dataGridView2.SelectedRows[0].Index;
int id = 0;
bool converted = Int32.TryParse(dataGridView2[0, index].Value.ToString(), out id);
if (converted == false)
{
return;
}
Mark mark = db.Marks.Find(id);
MarkTruckForm markTruckForm = new MarkTruckForm();
markTruckForm.textBox1.Text = mark.Name;
List <Mark> marks = db.Marks.ToList();
DialogResult result = markTruckForm.ShowDialog(this);
if (result == DialogResult.Cancel)
{
return;
}
mark.Name = markTruckForm.textBox1.Text;
db.Entry(mark).State = EntityState.Modified;
db.SaveChanges();
PlaySound(Application.StartupPath + "\\strarttone.wav", 0, 1);
MessageBox.Show("Объект обновлен");
}
}
private void addMarkTruckButton_Click(object sender, EventArgs e)
{
MarkTruckForm markForm = new MarkTruckForm();
DialogResult result = markForm.ShowDialog(this);
if (result == DialogResult.Cancel)
{
return;
}
else
{
try
{
Mark markTruck = new Mark();
markTruck.Name = markForm.textBox1.Text;
db.Marks.Add(markTruck);
db.SaveChanges();
PlaySound(Application.StartupPath + "\\exclamationtone.wav", 0, 1);
MessageBox.Show("Новая марка грузовика добавлена");
}
catch
{
PlaySound(Application.StartupPath + "\\errortone.wav", 0, 1);
MessageBox.Show("Не получилось добавить новый объект");
}
}
}