private void LayDSDichVuBuffet()
{
DataTable dt = bus.LayDSDichVuBuffet();
cbbTenBuffet.DataSource = dt;
cbbTenBuffet.DisplayMember = "TenDV";
cbbTenBuffet.ValueMember = "MaDV";
}
private void LayDSDichVuBuffet()
{
DataTable dt = bus.LayDSDichVuBuffet();
dgvDichVuBuffet.DataSource = dt;
}