Example #1
0
        private static List <Expression> GetFilterExpress(FindIndicator queryContditon)
        {
            List <Expression> list = new List <Expression>();
            Expression        lhs  = null;

            switch (queryContditon.findOptionFlag)
            {
            case FindOptionFlag.None:
                if (!String.IsNullOrEmpty(queryContditon.content))
                {
                    String[]      strArray = queryContditon.content.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
                    StringBuilder builder  = new StringBuilder();
                    foreach (String str in strArray)
                    {
                        builder.AppendFormat("%{0}%", str.ToUpper());
                        if (lhs != null)
                        {
                            lhs = Expression.And(lhs, Expression.Like("STR_MACRONAME", builder.ToString()));
                        }
                        else
                        {
                            lhs = Expression.Like("STR_MACRONAME", builder.ToString());
                        }
                        builder.Length = 0;
                    }
                }
                break;

            case FindOptionFlag.CaseSensitive:
                if (!String.IsNullOrEmpty(queryContditon.content))
                {
                    String[]      strArray2 = queryContditon.content.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
                    StringBuilder builder2  = new StringBuilder();
                    foreach (String str2 in strArray2)
                    {
                        builder2.AppendFormat("%{0}%", str2);
                        if (lhs != null)
                        {
                            lhs = Expression.And(lhs, Expression.Like("STR_MACRONAME", builder2.ToString()));
                        }
                        else
                        {
                            lhs = Expression.Like("STR_MACRONAME", builder2.ToString());
                        }
                        builder2.Length = 0;
                    }
                }
                break;

            case FindOptionFlag.FullText:
                if (!String.IsNullOrEmpty(queryContditon.content))
                {
                    String[] strArray7 = queryContditon.content.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
                    for (int i = 0; i < strArray7.Length; i++)
                    {
                        String text1 = strArray7[i];
                        if (lhs != null)
                        {
                            lhs = Expression.And(lhs, Expression.Eq("STR_MACRONAME", queryContditon.content.ToUpper()));
                        }
                        else
                        {
                            lhs = Expression.Eq("STR_MACRONAME", queryContditon.content.ToUpper());
                        }
                    }
                }
                break;

            case FindOptionFlag.All:
                if (!String.IsNullOrEmpty(queryContditon.content))
                {
                    String[] strArray8 = queryContditon.content.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
                    for (int j = 0; j < strArray8.Length; j++)
                    {
                        String text2 = strArray8[j];
                        if (lhs != null)
                        {
                            lhs = Expression.And(lhs, Expression.Eq("STR_MACRONAME", queryContditon.content));
                        }
                        else
                        {
                            lhs = Expression.Eq("STR_MACRONAME", queryContditon.content);
                        }
                    }
                }
                break;
            }
            list.Add(lhs);
            if (queryContditon.dataSource.Length > 0)
            {
                list.Add(Expression.Like("STR_DATASOURCE", String.Format("%{0}%", queryContditon.dataSource)));
            }
            switch (queryContditon.findContentFlag)
            {
            case FindContentFlag.NodeName:
            {
                int num5 = 1;
                list.Add(Expression.Eq("STR_FLAG", num5.ToString()));
                break;
            }

            case FindContentFlag.IndicatorName:
            {
                int num6 = 0;
                list.Add(Expression.Eq("STR_FLAG", num6.ToString()));
                break;
            }
            }
            if (queryContditon.excludeContent.Length > 0)
            {
                list.Add(Expression.NotLike("STR_MACRONAME", String.Format("%{0}%", queryContditon.excludeContent)));
            }
            return(list);
        }
Example #2
0
        public static DataSet GetGivenFieldMacroData(FindIndicator queryContditon, String[] fields)
        {
            Stopwatch stopwatch = new Stopwatch();

            stopwatch.Start();
            DataSet set = new DataSet();
            List <DataTransmission> dtList = null;
            DataTransmission        item   = null;

            try
            {
                item           = new DataTransmission();
                item.MaxResult = 0x7fffffff;
                if ((fields != null) && (fields.Length > 0))
                {
                    item.Fields = fields;
                }
                item.Filters = GetFilterExpress(queryContditon);
                dtList       = new List <DataTransmission>();
                if (queryContditon.findRange == MacroDataType.All)
                {
                    item.DataSource = "EDB_MACRO_INDICATOR_TEST";
                    dtList.Add(item);
                    DataTransmission transmission2 = new DataTransmission();
                    transmission2.MaxResult  = 0x7fffffff;
                    transmission2.Fields     = fields;
                    transmission2.DataSource = "EDB_GLOBAL_INDICATOR_TEST";
                    transmission2.Filters    = item.Filters;
                    dtList.Add(transmission2);
                    DataTransmission transmission3 = new DataTransmission();
                    transmission3.MaxResult  = 0x7fffffff;
                    transmission3.Fields     = fields;
                    transmission3.DataSource = "EDB_INDUSTRY_INDICATOR_TEST";
                    transmission3.Filters    = item.Filters;
                    dtList.Add(transmission3);
                }
                else
                {
                    item.DataSource = MongoDBConstant.DicTreeSource[queryContditon.findRange];
                    dtList.Add(item);
                }
                set = _uniqueQuery.Query(dtList);
            }
            catch (Exception exception)
            {
                //EMLoggerHelper.Write(exception);
            }
            finally
            {
                stopwatch.Stop();
                //EMLoggerHelper.Write("搜索耗时{0}", new object[] { stopwatch.ElapsedMilliseconds });
                if (item != null)
                {
                    item.Clear();
                }
                if (dtList != null)
                {
                    dtList.Clear();
                }
            }
            return(set);
        }