public void AddChiMucTinh(string provinceCode, string provinceName)
{
dtb_province x = new dtb_province();
x.province_code = provinceCode;
x.province_name = provinceName;
db.dtb_provinces.InsertOnSubmit(x);
db.SubmitChanges();
}
public void DeleteChiMucTinh(string provideCode)
{
dtb_province f = db.dtb_provinces.Where(s => s.province_code == provideCode).Single();
if (f == null)
{
return;
}
db.dtb_provinces.DeleteOnSubmit(f);
db.SubmitChanges();
}