Ejemplo n.º 1
0
        private static void ExportMyDbData(List <DataValue> queryTable, string delimiter, DataQueryFormModel dataQueryForm, FormCollection form, TimeSeriesModel item)
        {
            //'Takes the MyDB QueryTable data and stores it in the selected .csv file
            //'Inputs:  QueryTable-> A table containing all the data to export
            //'         FullFileName->The filename and path to export to (including extension)
            //'Outputs: Returns true if successful
            ////         Saves the QueryTable to a comma/tab delimited table

            string newLine = string.Empty;

            try
            {
                //'If using Comma Delimited Format
                //'write the headers
                //newLine += db_fld_SCSeriesID + delimiter);
                newLine += db_fld_ValID + delimiter;
                newLine += db_fld_ValValue + delimiter;
                newLine += db_fld_ValAccuracyStdDev + delimiter;
                newLine += db_fld_ValDateTime + delimiter;
                if (IsChecked(form, "selectTime"))
                { //OPTIONAL
                    newLine += db_fld_ValUTCDateTime + delimiter;
                    newLine += db_fld_ValUTCOffset + delimiter;
                }
                newLine += db_fld_SiteCode + delimiter;
                if (IsChecked(form, "selectSite"))
                { //OPTIONAL
                    newLine += db_fld_SiteName + delimiter;

                    newLine += db_fld_SiteLat + delimiter;
                    newLine += db_fld_SiteLong + delimiter;
                    newLine += db_fld_SRSRSName + delimiter;
                }
                newLine += db_fld_VarCode + delimiter;
                if (IsChecked(form, "selectVariable"))
                { //OPTIONAL
                    newLine += db_fld_VarName + delimiter;
                    //newLine += db_fld_VarSpeciation + delimiter;
                    newLine += db_expr_VarUnits_Name + delimiter;
                    newLine += db_expr_VarUnits_Abbr + delimiter;
                    //newLine += db_fld_VarSampleMed + delimiter;
                }
                newLine += db_fld_MethID + delimiter;
                if (IsChecked(form, "selectMethod"))
                { //OPTIONAL
                    newLine += db_fld_MethDesc + delimiter;
                }
                newLine += db_fld_ValOffsetValue + delimiter;
                newLine += db_fld_ValOffsetTypeID + delimiter;
                //if (IsChecked(form, "selectOffset"))
                //{ //OPTIONAL
                //    newLine += db_fld_OTDesc + delimiter;
                //    newLine += db_expr_OffsetUnits_Name + delimiter;
                //}
                newLine += db_fld_ValCensorCode + delimiter;
                newLine += db_fld_ValQualifierID + delimiter;
                if (IsChecked(form, "selectQualifier"))
                { //OPTIONAL
                    newLine += db_fld_QlfyCode + delimiter;
                    newLine += db_fld_QlfyDesc + delimiter;
                }
                if (IsChecked(form, "selectSource"))
                { //OPTIONAL
                    newLine += db_fld_SrcOrg + delimiter;
                    newLine += db_fld_SrcDesc + delimiter;
                    //newLine += db_fld_SrcCitation + delimiter;
                }
                if (IsChecked(form, "selectQualityControlLevels"))
                {
                    newLine += db_fld_QCLQCLevel + delimiter;
                    newLine += db_fld_QCLDefinition + delimiter;
                    newLine += db_fld_QCLExplanation + delimiter;
                }

                if (IsChecked(form, "selectSample"))
                { //OPTIONAL
                    newLine += db_fld_SampleType;
                }
                WriteResponseLine(newLine + Environment.NewLine);

                for (int i = 0; i < queryTable.Count - 1; i++)
                {
                    //Write each line of data, placing commas in between each value in the same row
                    //newLine += queryTable[i].serItem(db_fld_SCSeriesID) + delimiter;
                    newLine  = queryTable[i].ValueID.ToString() + delimiter;
                    newLine += queryTable[i].DataValue1 + delimiter;
                    newLine += (queryTable[i].ValueAccuracy != null ? queryTable[i].ValueAccuracy.ToString() : "") + delimiter;
                    newLine += queryTable[i].LocalDateTime.ToString() + delimiter;
                    if (IsChecked(form, "selectTime"))
                    { //OPTIONAL
                        newLine += queryTable[i].DateTimeUTC.ToString() + delimiter;
                        newLine += queryTable[i].UTCOffset + delimiter;
                    }
                    newLine += "\"" + queryTable[i].Site.SiteCode.ToString() + "\"" + delimiter;
                    if (IsChecked(form, "selectSite"))
                    {
                        if (queryTable[i].Site != null)
                        { //OPTIONAL
                            newLine += "\"" + queryTable[i].Site.SiteName + "\"" + delimiter;
                            newLine += queryTable[i].Site.Latitude + delimiter;
                            newLine += queryTable[i].Site.Longitude + delimiter;
                            newLine += queryTable[i].Site.VerticalDatum + delimiter;
                        }
                        else
                        {
                            newLine += delimiter;
                            newLine += delimiter;
                            newLine += delimiter;
                            newLine += delimiter;
                        }
                    }
                    newLine += queryTable[i].Variable.VariableCode + delimiter;
                    if (IsChecked(form, "selectVariable"))
                    {
                        if (queryTable[i].Variable != null)
                        { //OPTIONAL
                            newLine += "\"" + queryTable[i].Variable.VariableName + "\"" + delimiter;
                            //newLine +=  queryTable[i].Variable.Item(db_fld_VarSpeciation) +  delimiter;
                            newLine += queryTable[i].Variable.Unit.UnitsName + delimiter;
                            newLine += queryTable[i].Variable.Unit.UnitsAbbreviation + delimiter;
                            //newLine +=  queryTable[i].Variable.Item(db_fld_VarSampleMed) +  delimiter;
                        }
                        else
                        {
                            newLine += delimiter;
                            newLine += delimiter;
                            newLine += delimiter;
                        }
                    }

                    newLine += queryTable[i].MethodID + delimiter;
                    if (IsChecked(form, "selectMethod"))
                    {
                        if (queryTable[i].Method != null)
                        { //OPTIONAL
                            newLine += "\"" + queryTable[i].Method.MethodDescription + "\"" + delimiter;
                        }
                        else
                        {
                            newLine += delimiter;
                        }
                    }

                    newLine += queryTable[i].OffsetValue + delimiter;
                    newLine += queryTable[i].OffsetTypeID + delimiter;
                    //if (IsChecked(form, "selectOffset"))
                    //{ //OPTIONAL
                    //    newLine +=  queryTable[i].Item(db_fld_OTDesc) +  delimiter;
                    //    newLine +=  queryTable[i].Item(db_expr_OffsetUnits_Name) +  delimiter;
                    //}

                    newLine += queryTable[i].CensorCode + delimiter;
                    newLine += queryTable[i].QualifierID + delimiter;
                    if (IsChecked(form, "selectQualifier"))
                    {
                        if (queryTable[i].Qualifier != null)
                        { //OPTIONAL
                            newLine += "\"" + queryTable[i].Qualifier.QualifierCode + "\"" + delimiter;
                            newLine += "\"" + queryTable[i].Qualifier.QualifierDescription + "\"" + delimiter;
                        }
                        else
                        {
                            newLine += delimiter;
                            newLine += delimiter;
                        }
                    }
                    if (IsChecked(form, "selectSource"))
                    {
                        if (queryTable[i].Source != null)
                        { //OPTIONAL;
                            newLine += "\"" + queryTable[i].Source.Organization + "\"" + delimiter;
                            newLine += "\"" + queryTable[i].Source.SourceDescription + "\"" + delimiter;
                            //newLine +=  queryTable[i].Source.Item(db_fld_SrcCitation) +  delimiter;
                        }
                        else
                        {
                            newLine += delimiter;
                            newLine += delimiter;
                        }
                    }
                    if (IsChecked(form, "selectQualityControlLevels"))
                    {
                        if (queryTable[i].QualityControlLevel != null)
                        { //OPTIONAL
                            newLine += queryTable[i].QualityControlLevelID + delimiter;
                            newLine += "\"" + queryTable[i].QualityControlLevel.Definition + "\"" + delimiter;
                            newLine += "\"" + queryTable[i].QualityControlLevel.Explanation + "\"" + delimiter;
                        }
                        else
                        {
                            newLine += delimiter;
                            newLine += delimiter;
                            newLine += delimiter;
                        }
                    }
                    newLine += queryTable[i].SampleID + "\n";
                    if (IsChecked(form, "selectSample"))
                    {
                        if (queryTable[i].Sample != null)
                        { //OPTIONAL
                            newLine += queryTable[i].Sample.SampleType;
                        }
                    }

                    WriteResponseLine(newLine);
                    if (i % 100 == 0)
                    {
                        HttpContext.Current.Response.Flush();
                    }
                }
            }

            catch (Exception ex)
            {
                //return false;
            }
        }
Ejemplo n.º 2
0
        /// <summary>
        /// Downloads the time series.
        /// </summary>
        /// <param name="db">The db.</param>
        /// <param name="Downloader">The downloader.</param>
        /// <param name="item">The item.</param>
        public static void DownloadTimeSeries(HISDataContext db, DataQueryFormModel dataQueryForm, FormCollection form, TimeSeriesModel item)
        {
            var odmDb = db.ODMDatabases.SingleOrDefault(d => d.Title == item.OdmDb);

            using (ODMDbDataContext db2 = GetODMDbDataContext(odmDb))
            {
                var dataList = (from data in db2.DataValues
                                where (data.SiteID == item.TimeSeries.SiteID) &
                                (data.SourceID == item.TimeSeries.SourceID) &
                                (data.VariableID == item.TimeSeries.VariableID) &
                                (dataQueryForm.StartTime != null ? (data.LocalDateTime.CompareTo(dataQueryForm.StartTime) >= 0) : true) &
                                (dataQueryForm.EndTime != null ? (data.LocalDateTime.CompareTo(dataQueryForm.EndTime) <= 0) : true)
                                orderby data.LocalDateTime
                                select data).ToList();
                ExportMyDbData(dataList, ",", dataQueryForm, form, item);
            }
        }