本文整理汇总了C#中DataSet.GetData方法的典型用法代码示例。如果您正苦于以下问题：C# DataSet.GetData方法的具体用法？C# DataSet.GetData怎么用？C# DataSet.GetData使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DataSet的用法示例。
在下文中一共展示了DataSet.GetData方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: BuildBatchResult
public static FetchClimateBatchResponce BuildBatchResult(DataSet ds)
{
if (IsProcessingSuccessful(ds)) // success
{
FetchClimateBatchResponce res = new FetchClimateBatchResponce();
if (ds.Metadata.ContainsKey(Namings.metadataNameServiceVersion))
res.ServiceVersion = ds.Metadata[Namings.metadataNameServiceVersion].ToString();
var activeParameter=Namings.GetParameterByName((string)ds.Metadata[Namings.metadataNameParameter]);
//var activeCoverage = Namings.GetCoverageByName((string)ds.Metadata[Namings.metadataNameCoverage]);
res.Values=null;
double[] result = (double[])ds.Variables[Namings.VarNameResult].GetData();
double[] uncertatinty = null;
string[] provenance = null;
if (ds.Variables.Contains(Namings.VarNameUncertainty))
uncertatinty = (double[])ds.Variables[Namings.VarNameUncertainty].GetData();
else
uncertatinty = new double[result.Length];
provenance = new string[result.Length];
ushort[] ids = null;
short[] provArr = null;
string[] descs = null;
if (ds.Variables.Contains(Namings.VarNameResultProvenance) && ds.Variables.Contains(Namings.VarNameConfigProcDesc) && ds.Variables.Contains(Namings.VarNameConfigProcId))
{
ids = (ushort[])ds.Variables[Namings.VarNameConfigProcId].GetData();
descs = (string[])ds.Variables[Namings.VarNameConfigProcDesc].GetData();
provArr = (short[])ds.Variables[Namings.VarNameResultProvenance].GetData();
for (int i = 0; i < provArr.Length; i++)
provenance[i] = descs[ids[provArr[i]]];
}
else
{
provArr=Enumerable.Repeat<short>(0, provenance.Length).ToArray();
}
Func<double,double,ClimateParameterValue> ClimateValueConstructor = null;
switch(activeParameter)
{
case Service.ClimateParameter.FC_TEMPERATURE:
ClimateValueConstructor = (r, u) => new TemperatureValue(r, u);
break;
case Service.ClimateParameter.FC_PRECIPITATION:
ClimateValueConstructor = (r, u) => new PrecipitationValue(r, u);
break;
case Service.ClimateParameter.FC_SOIL_MOISTURE:
ClimateValueConstructor = (r, u) => new SoilMoistureValue(r, u);
break;
case Service.ClimateParameter.FC_RELATIVE_HUMIDITY:
ClimateValueConstructor = (r, u) => new RelativeHumidityValue(r, u);
break;
case Service.ClimateParameter.FC_ELEVATION:
ClimateValueConstructor = (r, u) => new ElevationValue(r, u);
break;
case Service.ClimateParameter.FC_DIURNAL_TEMPERATURE_RANGE:
ClimateValueConstructor = (r, u) => new DiurnalTemperatureRangeValue(r, u);
break;
case Service.ClimateParameter.FC_FROST_DAY_FREQUENCY:
ClimateValueConstructor = (r, u) => new FrostDayFrequencyValue(r, u);
break;
case Service.ClimateParameter.FC_WET_DAY_FREQUENCY:
ClimateValueConstructor = (r, u) => new WetDayFrequencyValue(r, u);
break;
case Service.ClimateParameter.FC_WIND_SPEED:
ClimateValueConstructor = (r, u) => new WindSpeedValue(r, u);
break;
case Service.ClimateParameter.FC_SUN_PERCENTAGE:
ClimateValueConstructor = (r,u) => new SunPercentageValue(r,u);
break;
default:
throw new NotSupportedException();
}
res.Values = result
.Zip(uncertatinty, ClimateValueConstructor)
.Zip(provArr, (val, id) => { val.ProvenanceId = id; return val; })
.Select(val => { val.ProcDesc = descs; val.ProcIds = ids; return val; })
.Zip(provenance, (val, prov) => { val.Provenance = prov; return val; })
.ToArray();
res.ProvenanceUsed = ds.Metadata.ContainsKey(Namings.metadataNameProvenanceUsed) && (ds.Metadata[Namings.metadataNameProvenanceUsed]!=null) ?
ds.Metadata[Namings.metadataNameProvenanceUsed].ToString()
: "Unknown";
return res;
}
else // failure
{
StringBuilder sb = new StringBuilder("Computation failed");
string[] mess = ds.GetData<string[]>(Namings.VarNameLogMessage);
string[] types = ds.GetData<string[]>(Namings.VarNameLogMessageType);
DateTime[] times = ds.GetData<DateTime[]>(Namings.VarNameLogMessageTime);
for (int i = 0; i < mess.Length; i++)
{
sb.AppendLine().Append(String.Format("{0}({1}):{2}", times[i], types[i], mess[i]));
}
throw new Exception(sb.ToString());
}
}