private void button4_Click(object sender, EventArgs e)
{
if (dataGridView1.SelectedRows.Count > 0)
{
int index = dataGridView1.SelectedRows[0].Index;
int id = 0;
bool converted = Int32.TryParse(dataGridView1[0, index].Value.ToString(), out id);
if (converted == false)
{
return;
}
Dishes player = db.Dishes.Find(id);
db.Dishes.Remove(player);
db.SaveChanges();
MessageBox.Show("Объект удален");
}
}
private void button1_Click(object sender, EventArgs e)
{
if (NameDish.Text == "" || CategoryDish.Text == "" || DescripDish.Text == "" || VesDish.Text == "" || PriceDish.Text == "" || label7.Text == "")
{
MessageBox.Show("Одно из значений имеет пустое поле", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
//DataBaseEntities db = new DataBaseEntities();
Dishes Dishname = new Dishes();
//int id = db.Dishes.Max(x => x.Id);
//Dishname.Id = id + 1;
Dishname.Name = NameDish.Text;
Dishname.Category = CategoryDish.Text;
Dishname.Description = DescripDish.Text;
Dishname.Ves = Convert.ToInt32(VesDish.Text);
Dishname.Price = Convert.ToDecimal(PriceDish.Text);
byte[] imgBrands = null;
FileStream fsBrand = new FileStream(pathImage, FileMode.Open, FileAccess.Read);
BinaryReader brBrand = new BinaryReader(fsBrand);
imgBrands = brBrand.ReadBytes((int)fsBrand.Length);
Dishname.ImagesDish = imgBrands;
db.Dishes.Add(Dishname);
db.SaveChanges();
NameDish.Text = "";
CategoryDish.Text = "";
DescripDish.Text = "";
VesDish.Text = "";
PriceDish.Text = "";
label7.Text = "";
MessageBox.Show("Новый объект добавлен", "Успех", MessageBoxButtons.OK, MessageBoxIcon.Information);
db.Dishes.Load();
dataGridView1.DataSource = db.Dishes.Local.ToBindingList();
this.dishesTableAdapter.Fill(this.dataKursDataSet.Dishes);
}
}
