public bool DeleteProduct(bill_detail bd)
{
try
{
db.bill_details.DeleteOnSubmit(bd);
db.SubmitChanges();
return true;
}
catch (Exception ex)
{
throw ex;
}
}
private void btnThemTrai_Click(object sender, EventArgs e)
{
btnLuuCT.Enabled = true;
if (gvSanPham.SelectedRowsCount == 0) return;
product p = (product)gvSanPham.GetFocusedRow();
if (busHoaDon.KiemTraTonTai(b, p))
{
XtraMessageBox.Show("Sản phẩm đã tồn tại!", this.Text, MessageBoxButtons.OK, MessageBoxIcon.Information, MessageBoxDefaultButton.Button1);
return;
}
bill_detail bd = new bill_detail();
bd.id = b.id + p.id;
bd.created = DateTime.Now;
bd.quantity = (int)spSoLuong.Value;
bd.monetized = (int)(spSoLuong.Value * p.price);
bd.product = p;
bd.bill = b;
dgvCTPhieuBaoGia.DataSource = busHoaDon.GetProduct(b);
}
private void detach_bill_details(bill_detail entity)
{
this.SendPropertyChanging();
entity.bill = null;
}
partial void Deletebill_detail(bill_detail instance);
partial void Updatebill_detail(bill_detail instance);
partial void Insertbill_detail(bill_detail instance);
private void attach_bill_details(bill_detail entity)
{
this.SendPropertyChanging();
entity.product = this;
}
