public bool AddImportBill(import_bill ib)
{
try
{
using (QLBH_PHONE_ENTITY data = new QLBH_PHONE_ENTITY())
{
data.import_bill.Add(ib);
data.SaveChanges();
return true;
}
}
catch (Exception e)
{
Debug.WriteLine(e);
return false;
}
}
public bool UpdateImportBill(import_bill ib)
{
try
{
using (QLBH_PHONE_ENTITY data = new QLBH_PHONE_ENTITY())
{
data.Entry(ib).State = EntityState.Modified;
data.SaveChanges();
return true;
}
}
catch (Exception e)
{
Debug.WriteLine(e);
return false;
}
}
