コード例 #1
0
        public string GetTableData([FromUri] StopVars query)
        {
            query.SetToEmptyString();

            var allStops = _context.StopEntries.Where(s => s.DriverAgeRange != null)
                           .Where(s => s.DriverGender != null)
                           .Where(s => s.DriverRace != null)
                           .Where(s => s.OfficerGender != null)
                           .Where(s => s.OfficerRace != null)
                           .Where(s => s.OfficerAgeRange != null)
                           .Where(s => s.ActivityResults != null)
                           .Where(s => s.DriverAgeRange != "")
                           .Where(s => s.DriverGender != "")
                           .Where(s => s.DriverRace != "")
                           .Where(s => s.OfficerGender != "")
                           .Where(s => s.OfficerRace != "")
                           .Where(s => s.OfficerAgeRange != "")
                           .Where(s => s.ActivityResults != "")
                           .ToList();

            var shortList = allStops.Take(20);

            //string csvString = CsvSerializer.SerializeToCsv<dynamic>(shortList);


            string output = new JavaScriptSerializer().Serialize(shortList);

            //byte[] csvBytes = System.Text.Encoding.Unicode.GetBytes(csvString);

            //return File(csvBytes, "text/csv", "foo.csv");


            return(output);
        }
コード例 #2
0
        public List <double> GetStats([FromUri] StopVars query)
        {
            List <double> stats = new List <double>();

            double ratio           = 0;
            int    allResults      = 0;
            int    activityResults = 0;

            using (SqlConnection conn = new SqlConnection())
            {
                conn.ConnectionString = ConfigurationManager.ConnectionStrings["firstDBString"].ToString();
                conn.Open();

                SqlCommand cmd = new SqlCommand("SELECT COUNT(*) FROM dbo.LMPD_STOPS WHERE OfficerRace LIKE @officerRace AND OfficerAgeRange LIKE @officerAgeRange AND OfficerGender LIKE @officerGender AND DriverRace LIKE @driverRace AND DriverGender LIKE @driverGender AND DriverAgeRange LIKE @driverAgeRange", conn);
                cmd.Parameters.Add(new SqlParameter("officerRace", "%" + query.RaceOfficer + "%"));
                cmd.Parameters.Add(new SqlParameter("officerAgeRange", "%" + query.AgeOfficer + "%"));
                cmd.Parameters.Add(new SqlParameter("officerGender", "%" + query.GenderOfficer + "%"));
                cmd.Parameters.Add(new SqlParameter("driverRace", "%" + query.RaceDriver + "%"));
                cmd.Parameters.Add(new SqlParameter("driverAgeRange", "%" + query.AgeDriver + "%"));
                cmd.Parameters.Add(new SqlParameter("driverGender", "%" + query.GenderDriver + "%"));
                //cmd.Parameters.Add(new SqlParameter("activityResults", "%" + "" + "%"));



                using (SqlDataReader reader = cmd.ExecuteReader())
                {
                    reader.Read();
                    allResults = (int)reader[0];
                }

                SqlCommand cmd2 = new SqlCommand("SELECT COUNT(*) FROM dbo.LMPD_STOPS WHERE OfficerRace LIKE @officerRace AND OfficerAgeRange LIKE @officerAgeRange AND OfficerGender LIKE @officerGender AND DriverRace LIKE @driverRace AND DriverGender LIKE @driverGender AND DriverAgeRange LIKE @driverAgeRange AND ActivityResults LIKE @activityResults", conn);
                cmd2.Parameters.Add(new SqlParameter("officerRace", "%" + query.RaceOfficer + "%"));
                cmd2.Parameters.Add(new SqlParameter("officerAgeRange", "%" + query.AgeOfficer + "%"));
                cmd2.Parameters.Add(new SqlParameter("officerGender", "%" + query.GenderOfficer + "%"));
                cmd2.Parameters.Add(new SqlParameter("driverRace", "%" + query.RaceDriver + "%"));
                cmd2.Parameters.Add(new SqlParameter("driverAgeRange", "%" + query.AgeDriver + "%"));
                cmd2.Parameters.Add(new SqlParameter("driverGender", "%" + query.GenderDriver + "%"));
                cmd2.Parameters.Add(new SqlParameter("activityResults", "%" + query.Result + "%"));



                using (SqlDataReader reader = cmd2.ExecuteReader())
                {
                    reader.Read();
                    activityResults = (int)reader[0];
                }

                ratio = (double)activityResults / (double)allResults;
            }

            var rounded = Math.Round(ratio, 2);


            stats.Add(Math.Round((rounded * 100), 2));
            stats.Add(allResults);
            stats.Add(activityResults);

            return(stats);
        }
コード例 #3
0
        //public ActionResult Download(StopVars query) {

        //    query.SetToEmptyString();

        //    var allStops = _context.StopEntries.Where(s => s.DriverAgeRange != null)
        //                                        .Where(s => s.DriverGender != null)
        //                                        .Where(s => s.DriverRace != null)
        //                                        .Where(s => s.OfficerGender != null)
        //                                        .Where(s => s.OfficerRace != null)
        //                                        .Where(s => s.OfficerAgeRange != null)
        //                                        .Where(s => s.ActivityResults != null)
        //                                        .Where(s => s.DriverAgeRange != "")
        //                                        .Where(s => s.DriverGender != "")
        //                                        .Where(s => s.DriverRace != "")
        //                                        .Where(s => s.OfficerGender != "")
        //                                        .Where(s => s.OfficerRace != "")
        //                                        .Where(s => s.OfficerAgeRange != "")
        //                                        .Where(s => s.ActivityResults != "")
        //                                        .ToList();

        //    var queryCountWandC = allStops.Where(s => s.DriverGender.Contains(query.GenderDriver))
        //                            .Where(s => s.OfficerGender.Contains(query.GenderOfficer))
        //                            .Where(s => s.DriverRace.Contains(query.RaceDriver))
        //                            .Where(s => s.OfficerRace.Contains(query.RaceOfficer))
        //                            .Where(s => s.DriverAgeRange.Contains(query.AgeDriver))
        //                            .Where(s => s.OfficerAgeRange.Contains(query.AgeOfficer))
        //                            .Where(s => s.ActivityResults.Contains(""))
        //                            .ToList();



        //    //var shortList = allStops.Take(20);

        //    string csvString = CsvSerializer.SerializeToCsv<StopEntry>(queryCountWandC);


        //    //string output = new JavaScriptSerializer().Serialize(shortList);

        //    byte[] csvBytes = System.Text.Encoding.Unicode.GetBytes(csvString);

        //    return File(csvBytes, "text/csv", "foo.csv");
        //}

        public ActionResult Download(StopVars query)
        {
            using (SqlConnection conn = new SqlConnection())
            {
                conn.ConnectionString = ConfigurationManager.ConnectionStrings["firstDBString"].ToString();
                conn.Open();

                SqlCommand cmd = new SqlCommand("SELECT * FROM dbo.LMPD_STOPS WHERE OfficerRace LIKE @officerRace AND OfficerAgeRange LIKE @officerAgeRange AND OfficerGender LIKE @officerGender AND DriverRace LIKE @driverRace AND DriverGender LIKE @driverGender AND DriverAgeRange LIKE @driverAgeRange", conn);
                cmd.Parameters.Add(new SqlParameter("officerRace", "%" + query.RaceOfficer + "%"));
                cmd.Parameters.Add(new SqlParameter("officerAgeRange", "%" + query.AgeOfficer + "%"));
                cmd.Parameters.Add(new SqlParameter("officerGender", "%" + query.GenderOfficer + "%"));
                cmd.Parameters.Add(new SqlParameter("driverRace", "%" + query.RaceDriver + "%"));
                cmd.Parameters.Add(new SqlParameter("driverAgeRange", "%" + query.AgeDriver + "%"));
                cmd.Parameters.Add(new SqlParameter("driverGender", "%" + query.GenderDriver + "%"));

                using (SqlDataAdapter sda = new SqlDataAdapter())
                {
                    sda.SelectCommand = cmd;

                    using (DataTable dt = new DataTable())
                    {
                        sda.Fill(dt);

                        StringBuilder sb = new StringBuilder();

                        IEnumerable <string> columnNames = dt.Columns.Cast <DataColumn>().
                                                           Select(column => column.ColumnName);
                        sb.AppendLine(string.Join(",", columnNames));

                        foreach (DataRow row in dt.Rows)
                        {
                            IEnumerable <string> fields = row.ItemArray.Select(field => field.ToString());
                            sb.AppendLine(string.Join(",", fields));
                        }

                        byte[] csvBytes = System.Text.Encoding.Unicode.GetBytes(sb.ToString());

                        return(File(csvBytes, "text/csv", "foo.csv"));
                    }
                }
            }
        }