internal override void SetupExprHost(IParameterDef aParamDef)
{
Microsoft.ReportingServices.ReportProcessing.ReportProcessing.ReportProcessingContext legacyContext = GetLegacyContext();
if (legacyContext.ReportRuntime.ReportExprHost != null)
{
((ParameterDef)aParamDef).SetExprHost(legacyContext.ReportRuntime.ReportExprHost, legacyContext.ReportObjectModel);
}
}
internal override void Cleanup()
{
Microsoft.ReportingServices.ReportProcessing.ReportProcessing.ReportProcessingContext legacyContext = GetLegacyContext();
if (legacyContext.ReportRuntime != null)
{
legacyContext.ReportRuntime.Close();
}
}
internal LegacyProcessReportParameters(Report aReport, Microsoft.ReportingServices.ReportProcessing.ReportProcessing.ReportProcessingContext aContext)
: base(aContext)
{
m_report = aReport;
}
internal override void InitParametersContext(ParameterInfoCollection parameters)
{
int dataSourceCount = m_report.DataSourceCount;
Microsoft.ReportingServices.ReportProcessing.ReportProcessing.ReportProcessingContext legacyContext = GetLegacyContext();
Global.Tracer.Assert(legacyContext.ReportObjectModel == null, "(null == processingContext.ReportObjectModel)");
legacyContext.ReportObjectModel = new ObjectModelImpl(legacyContext);
legacyContext.ReportObjectModel.ParametersImpl = new ParametersImpl(parameters.Count);
legacyContext.ReportObjectModel.FieldsImpl = new FieldsImpl();
legacyContext.ReportObjectModel.ReportItemsImpl = new ReportItemsImpl();
legacyContext.ReportObjectModel.AggregatesImpl = new AggregatesImpl(null);
legacyContext.ReportObjectModel.GlobalsImpl = new GlobalsImpl(legacyContext.ReportContext.ItemName, legacyContext.ExecutionTime, legacyContext.ReportContext.HostRootUri, legacyContext.ReportContext.ParentPath);
legacyContext.ReportObjectModel.UserImpl = new UserImpl(legacyContext.RequestUserName, legacyContext.UserLanguage.Name, legacyContext.AllowUserProfileState);
legacyContext.ReportObjectModel.DataSetsImpl = new DataSetsImpl();
legacyContext.ReportObjectModel.DataSourcesImpl = new DataSourcesImpl(dataSourceCount);
if (legacyContext.ReportRuntime == null)
{
legacyContext.ReportRuntime = new ReportRuntime(legacyContext.ReportObjectModel, legacyContext.ErrorContext);
legacyContext.ReportRuntime.LoadCompiledCode(m_report, parametersOnly: true, legacyContext.ReportObjectModel, legacyContext.ReportRuntimeSetup);
}
}
internal override ReportParameterDataSetCache ProcessReportParameterDataSet(ParameterInfo aParam, IParameterDef aParamDef, IParameterDataSource paramDS, bool aRetrieveValidValues, bool aRetrievalDefaultValues)
{
EventHandler eventHandler = null;
LegacyReportParameterDataSetCache legacyReportParameterDataSetCache = new LegacyReportParameterDataSetCache(this, aParam, (ParameterDef)aParamDef, aRetrieveValidValues, aRetrievalDefaultValues);
Microsoft.ReportingServices.ReportProcessing.ReportProcessing.ReportProcessingContext legacyContext = GetLegacyContext();
try
{
m_runtimeDataSourceNode = new Microsoft.ReportingServices.ReportProcessing.ReportProcessing.ReportRuntimeDataSourceNode(m_report, m_report.DataSources[paramDS.DataSourceIndex], paramDS.DataSetIndex, legacyContext, legacyReportParameterDataSetCache);
eventHandler = AbortHandler;
legacyContext.AbortInfo.ProcessingAbortEvent += eventHandler;
if (Global.Tracer.TraceVerbose)
{
Global.Tracer.Trace(TraceLevel.Verbose, "Abort handler registered.");
}
m_runtimeDataSourceNode.InitProcessingParams(mergeTran: false, prefetchDataOnly: true);
m_runtimeDataSourceNode.ProcessConcurrent(null);
legacyContext.CheckAndThrowIfAborted();
_ = m_runtimeDataSourceNode.RuntimeDataSetNodes[0];
return(legacyReportParameterDataSetCache);
}
finally
{
if (eventHandler != null)
{
legacyContext.AbortInfo.ProcessingAbortEvent -= eventHandler;
}
if (m_runtimeDataSourceNode != null)
{
m_runtimeDataSourceNode.Cleanup();
}
}
}
