C# Connection.DIConnection类代码示例

        //-- Check orgTextual_Data_value exists or not. If column exists then move textual & numeric values into their respective column.
        public static void SeparateTextualandNemericData(DIConnection dbConnection, DIQueries dbQueries)
        {
            string SqlQuery = string.Empty;
            try
            {
                if (ISColumnExists(dbConnection, Constants.Data.Orginal_Data_valueColumn, dbQueries.TablesName.Data))
                {

                    //--Update Textual value true if data value is not Numeric
                    SqlQuery = "UPDATE " + dbQueries.TablesName.Data + " SET " + Data.IsTextualData + " = 1 WHERE NOT ISNUMERIC(" + Data.DataValue + ")";
                    dbConnection.ExecuteNonQuery(SqlQuery);

                    //-- move orgData_Value values into Data_Value
                    SqlQuery = "UPDATE " + dbQueries.TablesName.Data + "	Set " + Constants.Data.Orginal_Data_valueColumn + "=" + Data.DataValue + " WHERE " + Data.IsTextualData + " = 0";
                    dbConnection.ExecuteNonQuery(SqlQuery);

                    //--move orgTextual_Data_value into Textual_Data_value if ISTextual is true
                    SqlQuery = "UPDATE " + dbQueries.TablesName.Data + " Set " + Constants.Data.Orginal_Textual_Data_valueColumn + " = " + Data.DataValue + " WHERE " + Data.IsTextualData + "<>0";
                    dbConnection.ExecuteNonQuery(SqlQuery);

                    //2. Remove Data_Value  column and rename orgTextual_Data_Value and orgData_Value to Textual_Data_Value and Data_value"
                    DIDataValueHelper.RemoveDataValueAndRenameOrgColumns(dbConnection, dbQueries);

                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

    public RegistryService()
    {
        int DBNIdOut;

        if (this.Context.Request.QueryString["p"] != null && !string.IsNullOrEmpty(this.Context.Request.QueryString["p"]) &&
            int.TryParse(this.Context.Request.QueryString["p"], out DBNIdOut))
        {
            DBNId = DBNIdOut;
        }
        else
        {
            Global.GetAppSetting();
            DBNId = Convert.ToInt32(Global.GetDefaultDbNId());
        }

        if (Global.IsDSDUploadedFromAdmin(DBNId))
        {
            this.DIConnection = Global.GetDbConnection(this.Get_AssociatedDB_NId(DBNId.ToString()));
        }
        else
        {
            this.DIConnection = Global.GetDbConnection(DBNId);
        }

        this.DIQueries = new DIQueries(this.DIConnection.DIDataSetDefault(), this.DIConnection.DILanguageCodeDefault(this.DIConnection.DIDataSetDefault()));
    }

        public static List<ArtefactInfo> Generate_Categorization(SDMXSchemaType schemaType, string agencyId, string language, Header header, string outputFolder, DIConnection DIConnection, DIQueries DIQueries,string IcType)
        {
            List<ArtefactInfo> RetVal;
            CategorizationUtility CategorizationUtility;

            RetVal = null;
            CategorizationUtility = null;

            try
            {
                CategorizationUtility = new CategorizationUtility(agencyId, language, header, outputFolder, DIConnection, DIQueries);
               // RetVal = CategorizationUtility.Generate_Artefact();
                RetVal = CategorizationUtility.Generate_CompleteArtefact(IcType);
                CategorizationUtility.Save_Artefacts(RetVal);
            }
            catch (Exception ex)
            {
                RetVal = null;
                throw ex;
            }
            finally
            {
            }

            return RetVal;
        }

        public static DIData CreateInstance(DIImportFileType importFileType, List<string> sourceFileNamesWPath,
            string tempFolderPath, DIConnection dbConnection, DIQueries dbQueries)
        {
            DIData RetVal = null;
            switch (importFileType)
            {
                case DIImportFileType.DataEntrySpreasheet:
                    break;
                case DIImportFileType.Database:
                    break;
                case DIImportFileType.Template:
                    break;
                case DIImportFileType.SDMXXml:
                    RetVal = new SDMX.SDMXXml(sourceFileNamesWPath, tempFolderPath, dbConnection, dbQueries);
                    break;
                default:
                    break;
            }

            if (RetVal != null)
            {
                RetVal.ImportFileType = importFileType;
            }
            return RetVal;
        }

 internal SummarySheetGenerator(bool isComparison,ref DIConnection dbConnection,ref DIConnection targetDBConnection,string targetFile,string sourceDB)
 {
     this.ForComparisonReport = isComparison;
     this.ReferenceDataBaseFile = sourceDB;
     this.RefDBConnection = dbConnection;
     this.TargetDBConnection = targetDBConnection;
 }

        internal ExportOnlineDatabase(UserSelection userSelection, DIConnection sourceDBConnection, DIQueries sourceDBQueries)
        {
            if (sourceDBConnection != null && userSelection != null)
            {
                this.UserSelection = userSelection;

                //--  Assign NIDs in userSelection.
                if (userSelection.ShowIUS)
                {
                    this.IUSNIDs = userSelection.IndicatorNIds;
                }
                else
                {
                    this.IndicatorNIDs = userSelection.IndicatorNIds;
                }

                this.AreaNIDs = userSelection.AreaNIds;
                this.TimePeriodNIDs = userSelection.TimePeriodNIds;
                this.SourceNIDs = userSelection.SourceNIds;
                this.ApplyMRD = userSelection.DataViewFilters.MostRecentData;

                this.SourceDBConnection = sourceDBConnection;
                this.SourceDBQueries = sourceDBQueries;         //new DIQueries(this.SourceDBConnection.DIDataSetDefault(), this.SourceDBConnection.DILanguageCodeDefault(this.SourceDBConnection.DIDataSetDefault()));
            }
        }

        internal CategorySchemeUtility(CategorySchemeTypes categorySchemeType, bool completeOrSummaryFlag, string agencyId, string language, Header header, string outputFolder, Dictionary<string, string> DictIndicator, Dictionary<string, string> DictIndicatorMapping, DIConnection DIConnection, DIQueries DIQueries)
            : base(agencyId, language, header, outputFolder)
        {
            this._categorySchemeType = categorySchemeType;
            this._completeOrSummaryFlag = completeOrSummaryFlag;
            this._diConnection = DIConnection;
            this._diQueries = DIQueries;

            if (string.IsNullOrEmpty(language))
            {
                this.Language = this._diQueries.LanguageCode.Substring(1);
                this._multiLanguageHandlingRequired = true;
            }
            else
            {
                if (this._diConnection.IsValidDILanguage(this._diQueries.DataPrefix, language))
                {
                    this.Language = language;
                    this._multiLanguageHandlingRequired = false;
                }
                else
                {
                    this.Language = this._diQueries.LanguageCode.Substring(1);
                    this._multiLanguageHandlingRequired = false;
                }
            }

            this._dictIndicator = DictIndicator;
            this._dictIndicatorMapping = DictIndicatorMapping;
        }

        /// <summary>
        /// Constructor
        /// </summary>
        /// <param name="fileNameWPath"></param>
        public DI6ToDI5Converter(string fileNameWPath)
        {
            this.DBConnection = new DIConnection(DIServerType.MsAccess, string.Empty, string.Empty, fileNameWPath, string.Empty, string.Empty);
            this.DBQueries = new DIQueries(this.DBConnection.DIDataSetDefault(), this.DBConnection.DILanguageCodeDefault("UT_"));

            this.FilenameWPath = fileNameWPath;
        }

        /// <summary>
        /// Create and insert into TmpDI7SearchIndicators table
        /// </summary>
        /// <param name="dbConnection"></param>
        /// <param name="tableNames"></param>
        /// <param name="searchIndicators"></param>
        /// <param name="isSearchForQS"></param>
        public static void CreateTmpIndSearchTbl(DIConnection dbConnection, DITables tableNames, string searchIndicators, bool isSearchForQS)
        {
            StringBuilder SBQry = new StringBuilder();
            string StrQry = string.Empty;

            string SearchLanguage = string.Empty;

            try
            {
                CacheUtility.CreateSearchIndicatorsTable(dbConnection);

                if (!string.IsNullOrEmpty(searchIndicators))
                {
                    CacheUtility.GetSplittedList(dbConnection, searchIndicators, ",", true);

                    SBQry.Remove(0, SBQry.Length);
                    SBQry.Append("INSERT INTO " + QDSConstants.QDSTables.SearchIndicators.TableName);
                    SBQry.Append(" (" + QDSConstants.QDSTables.SearchIndicators.Columns.IndicatorNId + ")");
                    SBQry.Append(" SELECT Ind."+ Indicator.IndicatorNId +" As IndicatorNId FROM "+ tableNames.Indicator +" As Ind");
                    SBQry.Append(" INNER JOIN " + QDSConstants.QDSTables.SplittedList.TableName + " L");
                    SBQry.Append(" ON Ind." + Indicator.IndicatorNId + " = L." + QDSConstants.QDSTables.SplittedList.Columns.Value);
                    StrQry = SBQry.ToString();
                    dbConnection.ExecuteNonQuery(StrQry);
                }
            }
            catch (Exception)
            {
                throw;
            }
        }

    public string GetDataQueryResponseJSON(string dbNId, string language, string key)
    {
        string ResponseString;
        XmlDocument QueryDocument;

        ResponseString = string.Empty;
        QueryDocument = null;

        try
        {
            this.DIConnection = Global.GetDbConnection(Convert.ToInt32(dbNId));
            this.DIQueries = new DIQueries(this.DIConnection.DIDataSetDefault(), this.DIConnection.DILanguageCodeDefault(this.DIConnection.DIDataSetDefault()));

            QueryDocument = this.Get_Query(key, Constants.WSQueryStrings.ResponseFormatTypes.JSON, Constants.WSQueryStrings.SDMXFormatTypes.StructureSpecificTS, language);
            ResponseString = DATAUtility.Get_Data(QueryDocument, DataTypes.JSON, DIConnection, DIQueries);
        }
        catch (Exception ex)
        {
            Global.CreateExceptionString(ex, null);
            throw ex;
        }
        finally
        {
        }

        return ResponseString;
    }

 public ElementMapper(DIConnection dbConnection, DIQueries dbQueries, Dictionary<TemplateMergeControlType, MergeTableInfo> mappedTables)
 {
     this.DBConnection = dbConnection;
     this.DBQueries = dbQueries;
     this.TemplateQueries = new MergeTemplateQueries(this.DBQueries.DataPrefix, this.DBQueries.LanguageCode);
     this.MappedTables = mappedTables;
 }

        internal MetadataReportUtility(string agencyId, string language, Header header, DIConnection DIConnection, DIQueries DIQueries)
        {
            this._agencyId = agencyId;
            this._header = header;
            this._diConnection = DIConnection;
            this._diQueries = DIQueries;

            if (string.IsNullOrEmpty(language))
            {
                this._language = this._diQueries.LanguageCode.Substring(1);
                this._multiLanguageHandlingRequired = true;
            }
            else
            {
                if (this._diConnection.IsValidDILanguage(this._diQueries.DataPrefix, language))
                {
                    this._language = language;
                    this._multiLanguageHandlingRequired = false;
                }
                else
                {
                    this._language = this._diQueries.LanguageCode.Substring(1);
                    this._multiLanguageHandlingRequired = false;
                }
            }
        }

        internal CodelistUtility(CodelistTypes codelistType, bool completeOrSummaryFlag, string agencyId, string language, Header header, string outputFolder, DIConnection DIConnection, DIQueries DIQueries)
            : base(agencyId, language, header, outputFolder)
        {
            this._codelistType = codelistType;
            this._completeOrSummaryFlag = completeOrSummaryFlag;
            this._diConnection = DIConnection;
            this._diQueries = DIQueries;

            if (string.IsNullOrEmpty(language))
            {
                this.Language = this._diQueries.LanguageCode.Substring(1);
                this._multiLanguageHandlingRequired = true;
            }
            else
            {
                if (this._diConnection.IsValidDILanguage(this._diQueries.DataPrefix, language))
                {
                    this.Language = language;
                    this._multiLanguageHandlingRequired = false;
                }
                else
                {
                    this.Language = this._diQueries.LanguageCode.Substring(1);
                    this._multiLanguageHandlingRequired = false;
                }
            }
        }

        /// <summary>
        /// Rename Data_value and TextualValue column into OrgData_value and OrgTextualValue 
        /// and merge both column value into new column Data_Value
        /// </summary>
        /// <param name="dbConnection"></param>
        /// <param name="dbQueries"></param>
        public static void MergeTextualandNumericDataValueColumn(DIConnection dbConnection, DIQueries dbQueries)
        {
            try
            {
                if (!ISColumnExists(dbConnection, Constants.Data.Orginal_Data_valueColumn, dbQueries.TablesName.Data))
                {

                    //1. Rename Textual_Data_Value & Data_value  to orgTextual_Data_value & orgData_Value respectively
                    RenameOriganalDataTableColumnInDatabase(dbConnection, dbQueries, Data.TextualDataValue, Constants.Data.Orginal_Textual_Data_valueColumn, " Memo");
                    RenameOriganalDataTableColumnInDatabase(dbConnection, dbQueries, Data.DataValue, Constants.Data.Orginal_Data_valueColumn, " Double ");
                    System.Threading.Thread.Sleep(100);
                    //2. Create new column Data_Value of memo data type
                    string SqlQuery = "ALTER Table " + dbQueries.TablesName.Data + " Add Column " + Data.DataValue + " Memo NULL";
                    dbConnection.ExecuteNonQuery(SqlQuery);
                    System.Threading.Thread.Sleep(10);
                    //3. Merge all data values into Data_Value column
                    SqlQuery = "UPDATE " + dbQueries.TablesName.Data + " SET " + Data.DataValue + "=" + Constants.Data.Orginal_Data_valueColumn;
                    dbConnection.ExecuteNonQuery(SqlQuery);

                    SqlQuery = "UPDATE " + dbQueries.TablesName.Data + " SET " + Data.DataValue + "=" + Constants.Data.Orginal_Textual_Data_valueColumn + " WHERE " + Data.IsTextualData + "=" + true;
                    dbConnection.ExecuteNonQuery(SqlQuery);
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

        internal CategorizationUtility(string agencyId, string language, Header header, string outputFolder, DIConnection DIConnection, DIQueries DIQueries)
            : base(agencyId, language, header, outputFolder)
        {
            this._diConnection = DIConnection;
            this._diQueries = DIQueries;

            if (string.IsNullOrEmpty(language))
            {
                this.Language = this._diQueries.LanguageCode.Substring(1);
                this._multiLanguageHandlingRequired = true;
            }
            else
            {
                if (this._diConnection.IsValidDILanguage(this._diQueries.DataPrefix, language))
                {
                    this.Language = language;
                    this._multiLanguageHandlingRequired = false;
                }
                else
                {
                    this.Language = this._diQueries.LanguageCode.Substring(1);
                    this._multiLanguageHandlingRequired = false;
                }
            }
        }