public static int Them(LoaiKhachHang loaiKhachHang)
{
using (var context = new VeTauEntities(false))
{
context.LoaiKhachHangs.Add(loaiKhachHang);
return context.SaveChanges();
}
}
public static int CapNhat(LoaiKhachHang loaiKhachHang)
{
using (var context = new VeTauEntities(false))
{
var doiTuong = context.LoaiKhachHangs.SingleOrDefault(i => i.Id == loaiKhachHang.Id);
if (doiTuong != null)
{
doiTuong.Ten = loaiKhachHang.Ten;
doiTuong.HeSo = loaiKhachHang.HeSo;
}
return context.SaveChanges();
}
}
private void btnThem_Click(object sender, EventArgs e)
{
if (KiemTraHopLeVaThongBao())
{
var loaiKhachHang = new LoaiKhachHang
{
Ten = tbTenLoaiKhachHang.Text,
HeSo = Convert.ToDouble(numericUpDown1.Value)
};
if (LoaiKhachHangDal.Them(loaiKhachHang) > 0)
{
MessageBox.Show(Resources.TaoDoiTuong + Resources.thanhCong, Resources.MThanhCong);
CapNhatGridView();
}
else
{
MessageBox.Show(Resources.TaoDoiTuong + Resources.thatBai, Resources.MThatBai);
}
}
}
