public List <KeyValuePair <string, string> > GetValueTypes() { List <KeyValuePair <string, string> > items = new List <KeyValuePair <string, string> >(); using (SqlDataReader reader = ObjectAttribute.GetAllValueTypes()) { while (reader.Read()) { items.Add(new KeyValuePair <string, string>(Convert.ToString(reader["Name"]), Convert.ToString(reader["ValueTypeID"]))); } } return(items); }