コード例 #1
0
        public override string BuildSQL(SligoCS.BL.WI.QueryMarshaller Marshaller)
        {
            StringBuilder sql = new StringBuilder();

            string demographics = new DALWSASDemographics().BuildSQL(Marshaller);

            if (Marshaller.GlobalValues.Sim.Key == SimKeys.Default)
            {
                demographics = demographics.Replace("SELECT", "SELECT top 6 ");
            }

            if (Marshaller.GlobalValues.NoChce.Key != NoChceKeys.On)
            {
                String[] initial = demographics.Split(
                    (new string[1] {
                    "WHERE"
                }),
                    StringSplitOptions.None
                    );

                GlobalValues  globals     = Marshaller.GlobalValues;
                List <String> whereclause = new List <String>();
                String        frmt        = String.Empty;
                Ranges = InitSimilarRanges(Marshaller);

                frmt = (globals.Sim.Key == SimKeys.AllSimilar)
                    ? FRMT_BETWEEN
                    : FRMT_GREATERTHAN
                ;

                if (Ranges.Exists(globals.SIZE.Name))
                {
                    whereclause.Add(FindAndFormatRange(FRMT_BETWEEN, globals.SIZE.Name, Ranges, v_WSASDemographics.District_Size));
                }

                if (Ranges.Exists(globals.SPEND.Name))
                {
                    String frmtSpend;
                    if (globals.Sim.Key == SimKeys.AllSimilar)
                    {
                        frmtSpend = FRMT_BETWEEN_CHAR;
                    }
                    else
                    {
                        frmtSpend = FRMT_LESSTHAN_CHAR;
                    }

                    whereclause.Add(FindAndFormatRange(frmtSpend, globals.SPEND.Name, Ranges, v_WSASDemographics.Cost_Per_Member));
                }

                if (Ranges.Exists(globals.ECON.Name))
                {
                    whereclause.Add(FindAndFormatRange(frmt, globals.ECON.Name, Ranges, v_WSASDemographics.PctEcon));
                }

                if (Ranges.Exists(globals.LEP.Name))
                {
                    whereclause.Add(FindAndFormatRange(frmt, globals.LEP.Name, Ranges, v_WSASDemographics.PctLEP));
                }

                if (Ranges.Exists(globals.DISABILITY.Name))
                {
                    whereclause.Add(FindAndFormatRange(frmt, globals.DISABILITY.Name, Ranges, v_WSASDemographics.PctDisabled));
                }

                if (globals.Sim.Key == SimKeys.Outperform)
                {
                    String col;
                    if (globals.SORT.Key == SORTKeys.AdvPlusProf)
                    {
                        col = (globals.WOW.Key == WOWKeys.WKCE)? v_WSASDemographics.PCTAdvPlusPCTPrf : v_WSASDemographics.AdvancedPlusProficientTotalWSAS;
                    }
                    else
                    {
                        col = (globals.WOW.Key == WOWKeys.WKCE) ? v_WSASDemographics.Percent_Advanced : v_WSASDemographics.AdvancedWSAS;
                    }

                    //Marshaller initialized above in InitRanges...
                    string  val = Marshaller.Database.GetStringColumn(col);
                    Decimal toss; //only required by TryParse

                    //If not suppressed, then add constraint:
                    if (Decimal.TryParse(val, out toss))
                    {
                        whereclause.Add("cast(dbo.[ConvertNonNumericCodesToZeroFloat]([" + col + "]) as float) >= " + val);
                    }
                }

                sql.Append(String.Join(" AND ", whereclause.ToArray()));

                //Put it all back together
                sql.Insert(0, initial[0] + " WHERE ");
                sql.Append(" AND ");
                sql.Append(initial[1]);
            }
            else
            {
                sql = new StringBuilder(demographics);
            }

            //before we add our custom order by, check that the framework hasn't added one:
            if (sql.ToString().ToLower().Contains("order by"))
            { //remove the framework order-by-clause:
                int start = sql.ToString().IndexOf("order by", StringComparison.CurrentCultureIgnoreCase);
                sql.Remove(start, sql.Length - start);
            }

            sql.Append(OrderByClause(Marshaller));

            return(sql.ToString());
        }