/// <summary>
/// 获取统计方式的说明信息
/// </summary>
/// <param name="way">统计方式</param>
/// <returns></returns>
private KeyValuePair <string, string> GetStatisticalWayInfo(StatisticalWay way)
{
KeyValuePair <string, string> result = new KeyValuePair <string, string>();
switch (way)
{
case StatisticalWay.Total:
result = new KeyValuePair <string, string>("总量合计", "∑(设备累计能耗×设备变比)");
break;
case StatisticalWay.PerCapita:
result = new KeyValuePair <string, string>("人均", "∑((设备累计能耗×设备变比)÷机构或建筑的总人数)");
break;
case StatisticalWay.PerUnitArea:
result = new KeyValuePair <string, string>("单位面积", "∑((设备累计能耗×设备变比)÷建筑或机构关联建筑的总面积)");
break;
default:
goto case StatisticalWay.Total;
}
return(result);
}
/// <summary>
/// 统计能耗
/// </summary>
/// <param name="transfer">统计对象</param>
/// <param name="timeUnit">时间单位</param>
/// <param name="start">起始时间</param>
/// <param name="finish">完成时间</param>
/// <param name="parameterTypeId">统计参数</param>
/// <param name="way">统计方式</param>
/// <returns></returns>
public async Task <List <StatisticalData> > Statistics(IList <StatisticalTransfer> transfer, TimeUnits timeUnit, DateTime start, DateTime finish, List <int> parameterTypeId, StatisticalWay way)
{
var modeInfo = this.GetStatisticalWayInfo(way);
var parameterType = SystemInfo.AllDictStatus.Where(x => parameterTypeId.Contains(x.Id));
// 根据统计方式生成统计函数
Func <StatisticalTransfer, TimeUnits, DateTime, DateTime, int, Task <List <EnergyData> > > StatisticalFunc = null;
switch (way)
{
case StatisticalWay.Total:
StatisticalFunc = this.SumFunc;
break;
case StatisticalWay.Avg:
StatisticalFunc = this.AvgFunc;
break;
case StatisticalWay.PerCapita:
case StatisticalWay.PerUnitArea:
StatisticalFunc = this.PerFunc;
break;
default:
goto case StatisticalWay.Total;
}
// 循环统计对象集合生成统计数据
var result = new List <StatisticalData>();
foreach (var item in transfer)
{
foreach (var pt in parameterType)
{
var transferResult = await StatisticalFunc(item, timeUnit, start, finish, pt.Id);
if (transferResult != null && transferResult.Count > 0)
{
result.Add(new StatisticalData
{
StatisticalId = item.StatisticalId,
StatisticalParentId = item.StatisticalParentId,
StatisticalTreeId = item.StatisticalTreeId,
StatisticalName = item.StatisticalName,
StatisticalWay = item.StatisticalWay,
EnergyCategoryId = item.EnergyCategoryId,
StandardCoalCoefficient = DictionaryCache.Get()[item.EnergyCategoryId].EquValue,
EnergyCategoryName = item.EnergyCategoryName,
FormulaParam1 = item.FormulaParam1,
WayName = modeInfo.Key,
Formula = modeInfo.Value,
ParameterTypeId = pt.Id,
ParameterTypeName = pt.ChineseName,
Unit = pt.EquText,
TimeUnit = timeUnit,
Result = transferResult
});
}
}
}
return(result);
}
