public List <BeforeSubmittingQuotation> UnitPriceSetting(string staffEmailAddress)
{
using (DefaultConnection db = new DefaultConnection())
{
string fullName = StaffData.EmailToFullName(db, staffEmailAddress);
return(db.BeforeSubmittingQuotations
.Where(sq => sq.ResponsibleStaff == fullName)
.ToList());
}
}