public bool Update(UserSalary obj)
{
try
{
_db.SubmitChanges();
}
catch (Exception ex)
{
Debug.Print(ex.Message);
return(false);
}
return(true);
}
public bool Delete(UserSalary obj)
{
try
{
_db.UserSalaries.DeleteOnSubmit(obj);
_db.SubmitChanges();
}
catch (Exception ex)
{
Debug.Print(ex.Message);
return(false);
}
return(true);
}
public int Add(UserSalary obj)
{
try
{
_db.UserSalaries.InsertOnSubmit(obj);
_db.SubmitChanges();
}
catch (Exception ex)
{
Debug.Print(ex.Message);
return(-1);
}
return(_db.UserSalaries.Max(x => x.UserSalaryId));
}