public bool Update(HomestayStudentBasic obj)
{
try
{
_db.SubmitChanges();
}
catch (Exception ex)
{
Debug.Print(ex.Message);
return(false);
}
return(true);
}
public int Add(HomestayStudentBasic obj)
{
try
{
_db.HomestayStudentBasics.InsertOnSubmit(obj);
_db.SubmitChanges();
}
catch (Exception ex)
{
Debug.Print(ex.Message);
return(-1);
}
return(_db.HomestayStudentBasics.Max(x => x.HomestayStudentId));
}