private static ulong CalculateConsumption(DateRange readOutPeriod, ulong startReadOut, ulong endReadOut, IEnumerable <MeterConfig> meterConfigs)
{
Contract.Requires(meterConfigs != null);
ulong realConsumption = 0U;
MeterConfig firstConfig = meterConfigs.FirstOrDefault();
if (firstConfig != null)
{
// if meter changed on start of period, use meter's start readout
if (firstConfig.Start == readOutPeriod.Start)
{
startReadOut = firstConfig.StartReadOut;
}
// if meter changed in the middle of period
if (firstConfig.Start < readOutPeriod.Start && firstConfig.EndReadOut.HasValue)
{
realConsumption = firstConfig.EndReadOut.Value - startReadOut;
}
}
// add consumption of the period if meters changed many times
realConsumption += Convert.ToUInt64(meterConfigs.GetMeterConfigHistoryInPeriod(readOutPeriod).Sum(config => config.GetConsumption()));
MeterConfig lastConfig = meterConfigs.LastOrDefault();
if (lastConfig != null)
{
// if meter not changed
if (!lastConfig.EndReadOut.HasValue)
{
if (lastConfig != firstConfig)
{
startReadOut = lastConfig.StartReadOut;
}
realConsumption += endReadOut - startReadOut;
}
}
return(realConsumption);
}
public ActionResult Param_MeterConfig_Upd(MeterConfig MeterConf)
{
CommonResult result = new CommonResult();
MeterConf.VcUserIDUpd = userid.ToString();
MeterConf.IntEndCode = endcode;
MeterConf.DtLstUpd = DateTime.Now;
var rs = new ServiceDbClient().Param_MeterConfig_Opr(MeterConf);
if (rs == "0")
{
result.IsSuccess = true;
}
else
{
result.IsSuccess = false;
result.ErrorMsg = rs;
}
return(ToJsonContent(result));
}
public ActionResult Param_MeterConfig_Upd(MeterConfig MeterConf)
{
CommonResult result = new CommonResult();
var endcode = Session["EndCode"] ?? "0";
MeterConf.VcUserIDUpd = Session["UserID"].ToString() ?? "";
MeterConf.IntEndCode = endcode.ToString().ToInt32();
MeterConf.DtLstUpd = DateTime.Now;
var rs = new ServiceDbClient().Param_MeterConfig_Opr(MeterConf);
if (rs == "0")
{
result.Success = true;
}
else
{
result.Success = false;
result.ErrorMessage = rs;
}
return(ToJsonContent(result));
}
public void CreateMeterConfig2(MeterConfig Payload)
{
//do nothing
}
