Ejemplo n.º 1
0
        /// <summary>
        /// 设备曲线数据读取器。
        /// </summary>
        /// <param name="device">设备集合中的第一次访问的设备对象。</param>
        /// <param name="startDate">访问数据的起始日期,如果未设置过 DateRange 日期范围则以该日期作为数据筛选的起始日期。</param>
        /// <param name="endDate">访问数据的结束日期,如果未设置过 DateRange 日期范围则以该日期作为数据筛选的结束日期。</param>
        /// <param name="startTimeNum">曲线数据段的起始时间。</param>
        /// <param name="endTimeNum">曲线数据段的结束时间。</param>
        /// <param name="curvePoint">是否将曲线数据强制转换为指定的点数。如果该值为 0 则表示不转换,设备曲线数据点数使用各设备的默认值。</param>
        /// <param name="mergeOption">当转换后的点数小于目前曲线点数时,如何合并目前的数据。</param>
        /// <param name="splitOption">当转换后的点数大于目前曲线点数时,如何拆分目前的数据。</param>
        /// <param name="tableNameF">96及以下点数数据表名。</param>
        /// <param name="selectColumnNameF">96及以下点数数据表需要额外输出的字段,如无额外字段可传 null。</param>
        /// <param name="tableNameS">96以上点数数据表名。</param>
        public DeviceCurvePartDataReader(Device device, DateTime startDate, DateTime endDate, int startTimeNum, int endTimeNum, int curvePoint, CurveMergeOptions mergeOption, CurveSplitOptions splitOption, string tableNameF, string selectColumnNameF, string tableNameS)
        {
            this.m_CurvePoint  = curvePoint;
            this.m_FirstDevice = device;
            this.StartTimeNum  = startTimeNum;
            this.EndTimeNum    = endTimeNum;

            if (device.DateRange != null && device.DateRange.ContainsDay(startDate, endDate))
            {
                this.m_DateRange = device.DateRange;
            }
            else
            {
                this.m_DateRange = new DateRange(startDate, endDate);
            }

            string strDeviceIdWhereF = "";
            string strDeviceIdWhereS = "";

            if (device.Source != null && device.Source.Contains(device))
            {
                foreach (Device device1 in device.Source)
                {
                    CurvePointOptions _CurvePoint = this.GetDeviceCurvePoint(device1);
                    if (_CurvePoint <= CurvePointOptions.Point96 || (curvePoint > 0 && curvePoint < (int)CurvePointOptions.Point96))
                    {
                        strDeviceIdWhereF += "," + device1.DeviceId;
                    }
                    else
                    {
                        strDeviceIdWhereS += "," + device1.DeviceId;
                    }

                    if (device1.DateRange == null || device1.DateRange.UniqueId != this.m_DateRange.UniqueId)
                    {
                        device1.DateRange = this.m_DateRange;
                    }

                    this.SetReader(device1);
                }

                if (strDeviceIdWhereF.Length > 0)
                {
                    strDeviceIdWhereF = " IN (" + strDeviceIdWhereF.Substring(1) + ")";
                }
                if (strDeviceIdWhereS.Length > 0)
                {
                    strDeviceIdWhereS = " IN (" + strDeviceIdWhereS.Substring(1) + ")";
                }
            }
            else
            {
                CurvePointOptions _CurvePoint = this.GetDeviceCurvePoint(device);
                if (_CurvePoint <= CurvePointOptions.Point96 || (curvePoint > 0 && curvePoint < (int)CurvePointOptions.Point96))
                {
                    strDeviceIdWhereF = "=" + device.DeviceId;
                }
                else
                {
                    strDeviceIdWhereS = "=" + device.DeviceId;
                }

                if (device.DateRange == null || device.DateRange.UniqueId != this.m_DateRange.UniqueId)
                {
                    device.DateRange = this.m_DateRange;
                }

                this.SetReader(device);
            }

            AC.Base.Database.DbConnection dbConn = device.Application.GetDbConnection();
            if (dbConn != null)
            {
                try
                {
                    int    intStartPointF = CurvePointOptions.Point96.GetPointIndex(startTimeNum) + 1;
                    int    intEndPointF   = CurvePointOptions.Point96.GetPointIndex(endTimeNum) + 1;
                    string strSelectF     = "DateNum,DeviceId" + (selectColumnNameF != null && selectColumnNameF.Length > 0 ? "," + selectColumnNameF : "");
                    for (int intPointIndex = intStartPointF; intPointIndex <= intEndPointF; intPointIndex++)
                    {
                        strSelectF += ",Value" + intPointIndex;
                    }

                    foreach (DateRange.MonthlyForDayRange range in this.DateRange.GetMonthRanges())
                    {
                        if (strDeviceIdWhereF.Length > 0)
                        {
                            string strTableName = Database.DbConnection.GetMonthlyName(tableNameF, range.Date.Year, range.Date.Month);
                            if (dbConn.TableIsExist(strTableName))
                            {
                                string strSqlDate = range.GetSqlWhere("DateNum");
                                if (strSqlDate.Length > 0)
                                {
                                    strSqlDate = " AND " + strSqlDate;
                                }

                                string strSql = "SELECT " + strSelectF + " FROM " + strTableName + " WHERE DeviceId" + strDeviceIdWhereF + strSqlDate;
                                System.Data.IDataReader dr = dbConn.ExecuteReader(strSql);
                                while (dr.Read())
                                {
                                    Device            deviceF            = this.GetDevice(Function.ToInt(dr["DeviceId"]));
                                    CurvePointOptions _DeviceCurvePointF = this.GetDeviceCurvePoint(deviceF);
                                    if (_DeviceCurvePointF > CurvePointOptions.Point96)
                                    {
                                        _DeviceCurvePointF = CurvePointOptions.Point96;     //如果设备默认的曲线数据点数大于96点,则使用96点数据。
                                    }

                                    decimal?[] decValues     = new decimal?[_DeviceCurvePointF.GetPointCount(startTimeNum, endTimeNum)];
                                    int        intPointIndex = 0;
                                    for (int intIndex = intStartPointF; intIndex <= intEndPointF; intIndex++)
                                    {
                                        if (((intIndex - 1) % (96 / _DeviceCurvePointF.GetPointCount())) == 0)
                                        {
                                            decValues[intPointIndex++] = Function.ToDecimalNull(dr["Value" + intIndex]);
                                        }
                                    }

                                    if (curvePoint != 0 && curvePoint != (int)_DeviceCurvePointF)
                                    {
                                        //需要对曲线数据进行转换
                                        decValues          = CurvePartValue.ConvertTo(_DeviceCurvePointF, this.StartTimeNum, decValues, (CurvePointOptions)curvePoint, mergeOption, splitOption);
                                        _DeviceCurvePointF = (CurvePointOptions)curvePoint;
                                    }

                                    this.DoDataReaderF(deviceF, dr, _DeviceCurvePointF, decValues);
                                }
                                dr.Close();
                            }
                        }

                        if (strDeviceIdWhereS.Length > 0)
                        {
                            string strTableName = Database.DbConnection.GetMonthlyName(tableNameS, range.Date.Year, range.Date.Month);
                            if (dbConn.TableIsExist(strTableName))
                            {
                                string strSqlDate = range.GetSqlWhere("DateNum");
                                if (strSqlDate.Length > 0)
                                {
                                    strSqlDate = " AND " + strSqlDate;
                                }
                                strSqlDate += " AND TimeNum>=" + startTimeNum + " AND TimeNum<=" + endTimeNum;
                                string strSql = "SELECT * FROM " + strTableName + " WHERE DeviceId" + strDeviceIdWhereS + strSqlDate;
                                System.Data.IDataReader dr = dbConn.ExecuteReader(strSql);
                                while (dr.Read())
                                {
                                    this.DoDataReaderS(this.GetDevice(Function.ToInt(dr["DeviceId"])), dr);
                                }
                                dr.Close();
                            }
                        }
                    }
                }
                catch (Exception ex)
                {
                    throw ex;
                }
                finally
                {
                    dbConn.Close();
                }

                if (curvePoint > 0 && strDeviceIdWhereS.Length > 0)
                {
                    //通知继承的曲线读取器转换分秒数据点数。
                    this.DoConvertS();
                }
            }
        }
Ejemplo n.º 2
0
        /// <summary>
        /// 保存设备曲线数据段。
        /// </summary>
        /// <param name="tableTypeF">96及以下点数数据表类型声明。</param>
        /// <param name="tableNameF">96及以下点数数据表名。</param>
        /// <param name="tableTypeS">96以上点数数据表类型声明。</param>
        /// <param name="tableNameS">96以上点数数据表名。</param>
        /// <param name="mergeOption">当转换后的点数小于目前曲线点数时,如何合并目前的数据。</param>
        /// <param name="splitOption">当转换后的点数大于目前曲线点数时,如何拆分目前的数据。</param>
        /// <param name="dbConnection">活动的数据库连接。</param>
        /// <param name="deviceId">设备编号。</param>
        /// <param name="date">数据起始日期及时间。使用其中的年、月、日、时、分、秒。</param>
        /// <param name="curvePoint">该数据的点数类型。</param>
        /// <param name="values">曲线数据值,该数组长度必须是 CurvePointOptions 中指定的长度之一。</param>
        /// <param name="save96Point">当 curvePoint 大于 96 点时是否另外计算一份96点的数据进行保存。当 curvePoint 小于等于 96 点时该参数无任何作用。</param>
        /// <param name="keyColumns">该数据所属数据表的额外主键字段,及这些主键字段的数值。</param>
        public static void Save(Type tableTypeF, string tableNameF, Type tableTypeS, string tableNameS, CurveMergeOptions mergeOption, CurveSplitOptions splitOption, Database.DbConnection dbConnection, int deviceId, DateTime date, CurvePointOptions curvePoint, decimal?[] values, CurvePartDataSave96PointOptions save96Point, params KeyValuePair <string, string>[] keyColumns)
        {
            CurvePartValue _CurvePartValue = new CurvePartValue(curvePoint, date.Hour * 10000 + date.Minute * 100 + date.Second, values);
            string         strSql;
            string         strTableName;
            bool           bolSave96 = true; //是否保存96点数据

            if (_CurvePartValue.CurvePoint > CurvePointOptions.Point96)
            {
                //储存分秒数据表
                strTableName = Database.DbConnection.GetMonthlyName(tableNameS, date.Year, date.Month);
                if (dbConnection.TableIsExist(strTableName) == false)
                {
                    dbConnection.CreateTable(tableTypeS, strTableName);
                }

                string strWhere = "";
                foreach (KeyValuePair <string, string> kvp in keyColumns)
                {
                    strWhere += " AND " + kvp.Key + "=" + kvp.Value;
                }
                strSql = "Delete From " + strTableName + " Where DateNum=" + Function.ToIntDate(date) + " AND TimeNum>=" + _CurvePartValue.StartTimeNum + " AND TimeNum<=" + _CurvePartValue.EndTimeNum + " AND DeviceId=" + deviceId + strWhere;
                dbConnection.ExecuteNonQuery(strSql);

                string strValue  = "";
                string strColumn = "";
                foreach (KeyValuePair <string, string> kvp in keyColumns)
                {
                    strValue  += "," + kvp.Value;
                    strColumn += "," + kvp.Key;
                }
                for (int intIndex = 0; intIndex < _CurvePartValue.Values.Length; intIndex++)
                {
                    try
                    {
                        strSql = Function.ToIntDate(date) + "," + _CurvePartValue.GetTimeNum(intIndex) + "," + deviceId + strValue + "," + Function.SqlDecimal(values[intIndex]);
                        strSql = "INSERT INTO " + strTableName + " (DateNum,TimeNum,DeviceId" + strColumn + ",DataValue) VALUES (" + strSql + ")";
                        dbConnection.ExecuteNonQuery(strSql);
                    }
                    catch { }
                }

                if (save96Point == CurvePartDataSave96PointOptions.No)
                {
                    bolSave96 = false;
                }
                else if (save96Point == CurvePartDataSave96PointOptions.Auto)
                {
                    if (curvePoint == CurvePointOptions.Point144)
                    {
                        if (values.Length <= 3)
                        {
                            if (((_CurvePartValue.EndTimeNum / 100) % 100) != 20 && ((_CurvePartValue.EndTimeNum / 100) % 100) != 50)
                            {
                                bolSave96 = false;
                            }
                        }
                    }
                    else
                    {
                        if (values.Length <= (curvePoint.GetPointCount() / CurvePointOptions.Point96.GetPointCount()))
                        {
                            if (curvePoint.GetTimeNum(_CurvePartValue.EndTimeNum, 1) != CurvePointOptions.Point96.GetTimeNum(_CurvePartValue.EndTimeNum, 1))
                            {
                                bolSave96 = false;
                            }
                        }
                    }
                }

                if (bolSave96)
                {
                    int intStartTimeNum96 = CurvePointOptions.Point96.FormatTimeNum(_CurvePartValue.StartTimeNum);
                    if (curvePoint == CurvePointOptions.Point144)
                    {
                        if (((_CurvePartValue.StartTimeNum / 100) % 100) == 20)
                        {
                            intStartTimeNum96 = (intStartTimeNum96 / 10000) * 10000;
                        }
                        else if (((_CurvePartValue.StartTimeNum / 100) % 100) == 50)
                        {
                            intStartTimeNum96 = (intStartTimeNum96 / 10000) * 10000 + 3000;
                        }
                    }

                    if (intStartTimeNum96 < _CurvePartValue.StartTimeNum)
                    {
                        //如果数据的起始时间不是每小时的00分、15分、30分、45分,则从数据库取出该一刻钟缺少的数据。
                        CurvePartValue _CurvePartValueTemp = new CurvePartValue(curvePoint, intStartTimeNum96, _CurvePartValue.EndTimeNum);
                        for (int intIndex = 0; intIndex < _CurvePartValue.Values.Length; intIndex++)
                        {
                            _CurvePartValueTemp.SetValue(_CurvePartValue.GetTimeNum(intIndex), _CurvePartValue.Values[intIndex]);
                        }

                        strSql = "SELECT * FROM " + strTableName + " WHERE DateNum=" + Function.ToIntDate(date) + " AND TimeNum>=" + intStartTimeNum96 + " AND TimeNum<" + _CurvePartValue.StartTimeNum + " AND DeviceId=" + deviceId + strWhere;
                        System.Data.IDataReader dr = dbConnection.ExecuteReader(strSql);
                        while (dr.Read())
                        {
                            _CurvePartValueTemp.SetValue(Function.ToInt(dr["TimeNum"]), Function.ToDecimal(dr["DataValue"]));
                        }
                        dr.Close();

                        //转换为96点数据
                        _CurvePartValueTemp.Convert(CurvePointOptions.Point96, mergeOption, splitOption);
                        _CurvePartValue = _CurvePartValueTemp;
                    }
                }
            }

            if (bolSave96)
            {
                //96点数据储存
                strTableName = Database.DbConnection.GetMonthlyName(tableNameF, date.Year, date.Month);
                if (dbConnection.TableIsExist(strTableName) == false)
                {
                    dbConnection.CreateTable(tableTypeF, strTableName);
                }

                if (_CurvePartValue.CurvePoint > CurvePointOptions.Point96)
                {
                    _CurvePartValue.Convert(CurvePointOptions.Point96, mergeOption, splitOption);
                }

                try
                {
                    string strValue  = "";
                    string strColumn = "";
                    foreach (KeyValuePair <string, string> kvp in keyColumns)
                    {
                        strValue  += "," + kvp.Value;
                        strColumn += "," + kvp.Key;
                    }

                    string strColumnValues = "";
                    string strColumnNames  = "";
                    for (int intIndex = 0; intIndex < _CurvePartValue.Values.Length; intIndex++)
                    {
                        strColumnValues += "," + Function.SqlDecimal(_CurvePartValue.Values[intIndex]);
                        strColumnNames  += ",Value" + ((_CurvePartValue.GetPointIndex(intIndex) * (96 / _CurvePartValue.CurvePoint.GetPointCount())) + 1);
                    }
                    strSql = Function.ToIntDate(date) + "," + deviceId + strValue + strColumnValues;
                    strSql = "INSERT INTO " + strTableName + " (DateNum,DeviceId" + strColumn + strColumnNames + ") VALUES (" + strSql + ")";
                    dbConnection.ExecuteNonQuery(strSql);
                }
                catch
                {
                    string strWhere = "";
                    foreach (KeyValuePair <string, string> kvp in keyColumns)
                    {
                        strWhere += " AND " + kvp.Key + "=" + kvp.Value;
                    }

                    string strColumns = "";
                    for (int intIndex = 0; intIndex < _CurvePartValue.Values.Length; intIndex++)
                    {
                        strColumns += ",Value" + ((_CurvePartValue.GetPointIndex(intIndex) * (96 / _CurvePartValue.CurvePoint.GetPointCount())) + 1) + "=" + Function.SqlDecimal(_CurvePartValue.Values[intIndex]);
                    }
                    strSql = "UPDATE " + strTableName + " Set " + strColumns.Substring(1) + " Where DateNum=" + Function.ToIntDate(date) + " AND DeviceId=" + deviceId + strWhere;
                    dbConnection.ExecuteNonQuery(strSql);
                }
            }
        }
Ejemplo n.º 3
0
        /// <summary>
        /// 将指定的曲线数据转换为另一种点数的曲线数据。
        /// </summary>
        /// <param name="sourceValues">源数据数组。</param>
        /// <param name="convertedInto">转换后的曲线点数。</param>
        /// <param name="mergeOption">当转换后的点数小于目前曲线点数时,如何合并目前的数据。</param>
        /// <param name="splitOption">当转换后的点数大于目前曲线点数时,如何拆分目前的数据。</param>
        /// <returns>转换后的曲线数据,该数组的长度等于 convertedInto 参数指定的点数。</returns>
        public static decimal?[] ConvertTo(decimal?[] sourceValues, CurvePointOptions convertedInto, CurveMergeOptions mergeOption, CurveSplitOptions splitOption)
        {
            string strPoint = "";

            foreach (int intEnumValue in Enum.GetValues(typeof(CurvePointOptions)))
            {
                CurvePointOptions _SourceCurvePoint = (CurvePointOptions)intEnumValue;

                if (sourceValues.Length == _SourceCurvePoint.GetPointCount())
                {
                    if (_SourceCurvePoint > convertedInto)
                    {
                        if ((_SourceCurvePoint.GetPointCount() % convertedInto.GetPointCount()) == 0)
                        {
                            decimal?[] decValue         = new decimal?[convertedInto.GetPointCount()];
                            int        intCurveMergeNum = _SourceCurvePoint.GetPointCount() / convertedInto.GetPointCount();
                            for (int intIndex = 0; intIndex < decValue.Length; intIndex++)
                            {
                                ICurveMerge _CurveMerge = null;
                                switch (mergeOption)
                                {
                                case CurveMergeOptions.Addition:
                                    _CurveMerge = new CurveMergeAddition();
                                    break;

                                case CurveMergeOptions.Average:
                                    _CurveMerge = new CurveMergeAverage();
                                    break;

                                case CurveMergeOptions.First:
                                    _CurveMerge = new CurveMergeFirst();
                                    break;

                                case CurveMergeOptions.Maximum:
                                    _CurveMerge = new CurveMergeMaximum();
                                    break;

                                case CurveMergeOptions.Minimum:
                                    _CurveMerge = new CurveMergeMinimum();
                                    break;

                                default:
                                    throw new Exception("无 " + mergeOption.ToString() + " 数据转换方法。");
                                }

                                for (int intCurveMergeIndex = 0; intCurveMergeIndex < intCurveMergeNum; intCurveMergeIndex++)
                                {
                                    _CurveMerge.Value.Add(sourceValues[intIndex * intCurveMergeNum + intCurveMergeIndex]);
                                }
                                decValue[intIndex] = _CurveMerge.GetValue();
                            }
                            return(decValue);
                        }
                        else if (_SourceCurvePoint == CurvePointOptions.Point144 && convertedInto == CurvePointOptions.Point96)
                        {
                            //将144点转为96点。先将144点转为288点,然后将288点转为96点。
                            decimal?[] decValue288 = ConvertTo(sourceValues, CurvePointOptions.Point288, mergeOption, splitOption);
                            return(ConvertTo(decValue288, CurvePointOptions.Point96, mergeOption, splitOption));
                        }
                        else
                        {
                            throw new Exception("尚不支持将 " + _SourceCurvePoint.GetPointCount() + " 点数据转为 " + convertedInto.GetPointCount() + " 点数据。");
                        }
                    }
                    else if (_SourceCurvePoint < convertedInto)
                    {
                        if ((convertedInto.GetPointCount() % _SourceCurvePoint.GetPointCount()) == 0)
                        {
                            decimal?[] decValue         = new decimal?[convertedInto.GetPointCount()];
                            int        intCurveSplitNum = convertedInto.GetPointCount() / _SourceCurvePoint.GetPointCount();
                            for (int intIndex = 0; intIndex < sourceValues.Length; intIndex++)
                            {
                                if (sourceValues[intIndex] != null)
                                {
                                    for (int intCurveSplitIndex = 0; intCurveSplitIndex < intCurveSplitNum; intCurveSplitIndex++)
                                    {
                                        switch (splitOption)
                                        {
                                        case CurveSplitOptions.Division:
                                            decValue[intIndex * intCurveSplitNum + intCurveSplitIndex] = sourceValues[intIndex] / intCurveSplitNum;
                                            break;

                                        case CurveSplitOptions.Copy:
                                            decValue[intIndex * intCurveSplitNum + intCurveSplitIndex] = sourceValues[intIndex];
                                            break;

                                        default:
                                            throw new Exception("无 " + splitOption.ToString() + " 数据转换方法。");
                                        }
                                    }
                                }
                            }
                            return(decValue);
                        }
                        else if (_SourceCurvePoint == CurvePointOptions.Point96 && convertedInto == CurvePointOptions.Point144)
                        {
                            //将96点转为144点。先将96点转为288点,然后将288点转为144点。
                            decimal?[] decValue288 = ConvertTo(sourceValues, CurvePointOptions.Point288, mergeOption, splitOption);
                            return(ConvertTo(decValue288, CurvePointOptions.Point144, mergeOption, splitOption));
                        }
                        else
                        {
                            throw new Exception("尚不支持将 " + _SourceCurvePoint.GetPointCount() + " 点数据转为 " + convertedInto.GetPointCount() + " 点数据。");
                        }
                    }
                    else
                    {
                        return(sourceValues);
                    }
                }

                strPoint += "、" + _SourceCurvePoint.GetPointCount();
            }

            throw new Exception("源数据数组的长度必须等于 " + strPoint.Substring(1) + "。");
        }
Ejemplo n.º 4
0
 /// <summary>
 /// 将当前的曲线数据转换为另一种点数的曲线数据。
 /// </summary>
 /// <param name="convertedInto">转换后的曲线点数。</param>
 /// <param name="mergeOption">当转换后的点数小于目前曲线点数时,如何合并目前的数据。</param>
 /// <param name="splitOption">当转换后的点数大于目前曲线点数时,如何拆分目前的数据。</param>
 public void Convert(CurvePointOptions convertedInto, CurveMergeOptions mergeOption, CurveSplitOptions splitOption)
 {
     this.m_CurvePoint = convertedInto;
     this.m_Values     = ConvertTo(this.Values, convertedInto, mergeOption, splitOption);
 }
Ejemplo n.º 5
0
        /// <summary>
        /// 将指定的曲线段数据转换为另一种点数的曲线段数据。
        /// </summary>
        /// <param name="sourceCurvePoint">源数据的曲线点数,该参数为 0:00:00 至 23:59:59 完整的曲线数据点数。</param>
        /// <param name="sourceStartTimeNum">源数据第一个点的数值对应的时间。</param>
        /// <param name="sourceValues">源数据数组。</param>
        /// <param name="convertedInto">转换后的曲线点数。</param>
        /// <param name="mergeOption">当转换后的点数小于目前曲线点数时,如何合并目前的数据。</param>
        /// <param name="splitOption">当转换后的点数大于目前曲线点数时,如何拆分目前的数据。</param>
        /// <returns>转换后的曲线数据,该数组的长度等于 convertedInto 参数指定的点数。</returns>
        public static decimal?[] ConvertTo(CurvePointOptions sourceCurvePoint, int sourceStartTimeNum, decimal?[] sourceValues, CurvePointOptions convertedInto, CurveMergeOptions mergeOption, CurveSplitOptions splitOption)
        {
            if (sourceCurvePoint == convertedInto)
            {
                return(sourceValues);
            }
            else
            {
                sourceStartTimeNum = sourceCurvePoint.FormatTimeNum(sourceStartTimeNum);

                if (sourceValues == null && sourceValues.Length == 0)
                {
                    throw new Exception("传入的 sourceValues 数据数组长度需要大于 0。");
                }

                int intEndIndex = sourceCurvePoint.GetPointIndex(sourceStartTimeNum) + sourceValues.Length - 1;
                if (intEndIndex >= sourceCurvePoint.GetPointCount())
                {
                    throw new Exception("传入的 sourceValues 数据数组长度超出了一天的范围。");
                }

                int sourceEndTimeNum    = sourceCurvePoint.GetTimeNum(intEndIndex);
                int intIntoStartTimeNum = convertedInto.FormatTimeNum(sourceStartTimeNum);    //转换后的开始时间

                if (sourceCurvePoint > convertedInto)
                {
                    if ((sourceCurvePoint.GetPointCount() % convertedInto.GetPointCount()) == 0)
                    {
                        int        intIntoEndTimeNum      = convertedInto.FormatTimeNum(sourceEndTimeNum);                              //转换后的结束时间
                        int        intIntoPointCount      = convertedInto.GetTimeSpanPoint(intIntoStartTimeNum, intIntoEndTimeNum) + 1; //转换后的数据点数
                        decimal?[] decValue               = new decimal?[intIntoPointCount];
                        int        intSourceIntoDiffPoint = sourceCurvePoint.GetTimeSpanPoint(intIntoStartTimeNum, sourceStartTimeNum); //源数据起始点与目标数据起始点相差的点数。
                        int        intCurveMergeNum       = sourceCurvePoint.GetPointCount() / convertedInto.GetPointCount();           //转换后数据的一个点对应源数据的几个点

                        for (int intIndex = 0; intIndex < decValue.Length; intIndex++)
                        {
                            AC.Base.Drives.CurveValue.ICurveMerge _CurveMerge = null;
                            switch (mergeOption)
                            {
                            case CurveMergeOptions.Addition:
                                _CurveMerge = new AC.Base.Drives.CurveValue.CurveMergeAddition();
                                break;

                            case CurveMergeOptions.Average:
                                _CurveMerge = new AC.Base.Drives.CurveValue.CurveMergeAverage();
                                break;

                            case CurveMergeOptions.First:
                                _CurveMerge = new AC.Base.Drives.CurveValue.CurveMergeFirst();
                                break;

                            case CurveMergeOptions.Maximum:
                                _CurveMerge = new AC.Base.Drives.CurveValue.CurveMergeMaximum();
                                break;

                            case CurveMergeOptions.Minimum:
                                _CurveMerge = new AC.Base.Drives.CurveValue.CurveMergeMinimum();
                                break;

                            default:
                                throw new Exception("无 " + mergeOption.ToString() + " 数据转换方法。");
                            }

                            int intIntoTimeNum = convertedInto.GetTimeNum(intIntoStartTimeNum, intIndex);
                            for (int intCurveMergeIndex = 0; intCurveMergeIndex < intCurveMergeNum; intCurveMergeIndex++)
                            {
                                int intSourceTimeNum = sourceCurvePoint.GetTimeNum(intIntoTimeNum, intCurveMergeIndex);
                                if (sourceStartTimeNum <= intSourceTimeNum && intSourceTimeNum <= sourceEndTimeNum)
                                {
                                    _CurveMerge.Value.Add(sourceValues[intIndex * intCurveMergeNum + intCurveMergeIndex - intSourceIntoDiffPoint]);
                                }
                            }
                            decValue[intIndex] = _CurveMerge.GetValue();
                        }
                        return(decValue);
                    }
                    else if (sourceCurvePoint == CurvePointOptions.Point144 && convertedInto == CurvePointOptions.Point96)
                    {
                        //将144点转为96点。先将144点转为288点,然后将288点转为96点。
                        decimal?[] decValue288 = ConvertTo(CurvePointOptions.Point144, sourceStartTimeNum, sourceValues, CurvePointOptions.Point288, mergeOption, splitOption);
                        return(ConvertTo(CurvePointOptions.Point288, sourceStartTimeNum, decValue288, CurvePointOptions.Point96, mergeOption, splitOption));
                    }
                    else
                    {
                        throw new Exception("尚不支持将 " + sourceCurvePoint.GetPointCount() + " 点数据转为 " + convertedInto.GetPointCount() + " 点数据。");
                    }
                }
                else
                {
                    //sourceCurvePoint < convertedInto
                    if ((convertedInto.GetPointCount() % sourceCurvePoint.GetPointCount()) == 0)
                    {
                        int        intIntoEndTimeNum = convertedInto.GetTimeNum(sourceCurvePoint.GetTimeNum(sourceEndTimeNum, 1), -1); //转换后的结束时间。源时间加一个点的时间转成目标时间后,再计算目标时间减一个点的时间
                        int        intIntoPointCount = convertedInto.GetTimeSpanPoint(intIntoStartTimeNum, intIntoEndTimeNum) + 1;     //转换后的数据点数
                        decimal?[] decValue          = new decimal?[intIntoPointCount];
                        int        intCurveSplitNum  = convertedInto.GetPointCount() / sourceCurvePoint.GetPointCount();               //源数据的一个点对应转换后数据的几个点

                        for (int intIndex = 0; intIndex < sourceValues.Length; intIndex++)
                        {
                            if (sourceValues[intIndex] != null)
                            {
                                for (int intCurveSplitIndex = 0; intCurveSplitIndex < intCurveSplitNum; intCurveSplitIndex++)
                                {
                                    switch (splitOption)
                                    {
                                    case CurveSplitOptions.Division:
                                        decValue[intIndex * intCurveSplitNum + intCurveSplitIndex] = sourceValues[intIndex] / intCurveSplitNum;
                                        break;

                                    case CurveSplitOptions.Copy:
                                        decValue[intIndex * intCurveSplitNum + intCurveSplitIndex] = sourceValues[intIndex];
                                        break;

                                    default:
                                        throw new Exception("无 " + splitOption.ToString() + " 数据转换方法。");
                                    }
                                }
                            }
                        }
                        return(decValue);
                    }
                    else if (sourceCurvePoint == CurvePointOptions.Point96 && convertedInto == CurvePointOptions.Point144)
                    {
                        //将96点转为144点。先将96点转为288点,然后将288点转为144点。
                        decimal?[] decValue288 = ConvertTo(CurvePointOptions.Point96, sourceStartTimeNum, sourceValues, CurvePointOptions.Point288, mergeOption, splitOption);
                        return(ConvertTo(CurvePointOptions.Point288, sourceStartTimeNum, decValue288, CurvePointOptions.Point144, mergeOption, splitOption));
                    }
                    else
                    {
                        throw new Exception("尚不支持将 " + sourceCurvePoint.GetPointCount() + " 点数据转为 " + convertedInto.GetPointCount() + " 点数据。");
                    }
                }
            }
        }
Ejemplo n.º 6
0
 /// <summary>
 /// 将当前的曲线数据转换为另一种点数的曲线数据。
 /// </summary>
 /// <param name="convertedInto">转换后的曲线点数。</param>
 /// <param name="mergeOption">当转换后的点数小于目前曲线点数时,如何合并目前的数据。</param>
 /// <param name="splitOption">当转换后的点数大于目前曲线点数时,如何拆分目前的数据。</param>
 public void Convert(CurvePointOptions convertedInto, CurveMergeOptions mergeOption, CurveSplitOptions splitOption)
 {
     this.m_Values       = ConvertTo(this.CurvePoint, this.StartTimeNum, this.Values, convertedInto, mergeOption, splitOption);
     this.m_CurvePoint   = convertedInto;
     this.m_StartTimeNum = this.CurvePoint.FormatTimeNum(this.StartTimeNum);
     this.m_EndTimeNum   = this.CurvePoint.FormatTimeNum(this.EndTimeNum);
 }
Ejemplo n.º 7
0
        /// <summary>
        /// 保存设备曲线数据。
        /// </summary>
        /// <param name="tableTypeF">96及以下点数数据表类型声明。</param>
        /// <param name="tableNameF">96及以下点数数据表名。</param>
        /// <param name="tableTypeS">96以上点数数据表类型声明。</param>
        /// <param name="tableNameS">96以上点数数据表名。</param>
        /// <param name="mergeOption">当转换后的点数小于目前曲线点数时,如何合并目前的数据。</param>
        /// <param name="splitOption">当转换后的点数大于目前曲线点数时,如何拆分目前的数据。</param>
        /// <param name="dbConnection">活动的数据库连接。</param>
        /// <param name="deviceId">设备编号。</param>
        /// <param name="date">数据日期。只使用其中的年、月、日。</param>
        /// <param name="values">曲线数据值,该数组长度必须是 CurvePointOptions 中指定的长度之一。</param>
        /// <param name="keyColumns">该数据所属数据表的额外主键字段,及这些主键字段的数值。</param>
        public static void Save(Type tableTypeF, string tableNameF, Type tableTypeS, string tableNameS, CurveMergeOptions mergeOption, CurveSplitOptions splitOption, Database.DbConnection dbConnection, int deviceId, DateTime date, decimal?[] values, params KeyValuePair <string, string>[] keyColumns)
        {
            CurveValue _CurveValue = new CurveValue(values);
            string     strSql;
            string     strTableName;

            if (_CurveValue.CurvePoint > CurvePointOptions.Point96)
            {
                //储存分秒数据表
                strTableName = Database.DbConnection.GetMonthlyName(tableNameS, date.Year, date.Month);
                if (dbConnection.TableIsExist(strTableName) == false)
                {
                    dbConnection.CreateTable(tableTypeS, strTableName);
                }

                string strWhere = "";
                foreach (KeyValuePair <string, string> kvp in keyColumns)
                {
                    strWhere += " AND " + kvp.Key + "=" + kvp.Value;
                }
                strSql = "Delete From " + strTableName + " Where DateNum=" + Function.ToIntDate(date) + " AND DeviceId=" + deviceId + strWhere;
                dbConnection.ExecuteNonQuery(strSql);

                string strValue  = "";
                string strColumn = "";
                foreach (KeyValuePair <string, string> kvp in keyColumns)
                {
                    strValue  += "," + kvp.Value;
                    strColumn += "," + kvp.Key;
                }
                for (int intIndex = 0; intIndex < _CurveValue.Values.Length; intIndex++)
                {
                    try
                    {
                        strSql = Function.ToIntDate(date) + "," + _CurveValue.CurvePoint.GetTimeNum(intIndex) + "," + deviceId + strValue + "," + Function.SqlDecimal(values[intIndex]);
                        strSql = "INSERT INTO " + strTableName + " (DateNum,TimeNum,DeviceId" + strColumn + ",DataValue) VALUES (" + strSql + ")";
                        dbConnection.ExecuteNonQuery(strSql);
                    }
                    catch { }
                }
            }

            //96点数据储存
            strTableName = Database.DbConnection.GetMonthlyName(tableNameF, date.Year, date.Month);
            if (dbConnection.TableIsExist(strTableName) == false)
            {
                dbConnection.CreateTable(tableTypeF, strTableName);
            }

            if (_CurveValue.CurvePoint > CurvePointOptions.Point96)
            {
                _CurveValue.Convert(CurvePointOptions.Point96, mergeOption, splitOption);
            }

            try
            {
                string strValue  = "";
                string strColumn = "";
                foreach (KeyValuePair <string, string> kvp in keyColumns)
                {
                    strValue  += "," + kvp.Value;
                    strColumn += "," + kvp.Key;
                }

                string strColumnValues = "";
                string strColumnNames  = "";
                for (int intIndex = 0; intIndex < _CurveValue.Values.Length; intIndex++)
                {
                    strColumnValues += "," + Function.SqlDecimal(_CurveValue.Values[intIndex]);
                    strColumnNames  += ",Value" + ((intIndex * (96 / _CurveValue.CurvePoint.GetPointCount())) + 1);
                }
                strSql = Function.ToIntDate(date) + "," + deviceId + strValue + strColumnValues;
                strSql = "INSERT INTO " + strTableName + " (DateNum,DeviceId" + strColumn + strColumnNames + ") VALUES (" + strSql + ")";
                dbConnection.ExecuteNonQuery(strSql);
            }
            catch
            {
                string strWhere = "";
                foreach (KeyValuePair <string, string> kvp in keyColumns)
                {
                    strWhere += " AND " + kvp.Key + "=" + kvp.Value;
                }

                string strColumns = "";
                for (int intIndex = 0; intIndex < _CurveValue.Values.Length; intIndex++)
                {
                    strColumns += ",Value" + ((intIndex * (96 / _CurveValue.CurvePoint.GetPointCount())) + 1) + "=" + Function.SqlDecimal(_CurveValue.Values[intIndex]);
                }
                strSql = "UPDATE " + strTableName + " Set " + strColumns.Substring(1) + " Where DateNum=" + Function.ToIntDate(date) + " AND DeviceId=" + deviceId + strWhere;
                dbConnection.ExecuteNonQuery(strSql);
            }
        }