public static BHXH.Data.ListNgoaiNgu New(string MaNgoaiNgu, string TenNgoaiNgu)
{
if (MaNgoaiNgu == "" || TenNgoaiNgu == "")
{
return(null);
}
if (IsExisted(MaNgoaiNgu, TenNgoaiNgu) != null)
{
return(IsExisted(MaNgoaiNgu, TenNgoaiNgu));
}
BHXH.Data.BHXHEntities ctx = new Data.BHXHEntities();
BHXH.Data.ListNgoaiNgu n = new Data.ListNgoaiNgu();
n.MaNgoaiNgu = MaNgoaiNgu;
n.TenNgoaiNgu = TenNgoaiNgu;
ctx.ListNgoaiNgu.Add(n);
try
{
ctx.SaveChanges();
ctx.Dispose();
return(n);
}
catch (Exception)
{
return(null);
}
finally
{ }
}
public static void Delete(string MaNgoaiNgu)
{
BHXH.Data.BHXHEntities ctx = new Data.BHXHEntities();
var obj = new Data.ListNgoaiNgu {
MaNgoaiNgu = MaNgoaiNgu
};
ctx.ListNgoaiNgu.Attach(obj);
ctx.ListNgoaiNgu.Remove(obj);
ctx.SaveChanges();
}