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