public Data InitFilter()
{
Data result = null;
if (!File.Exists(this.Source))
{
return(result);
}
// Create a new xml document that contains the report
// definition which contains the filter definitions.
XmlDocument xmlDocument = new System.Xml.XmlDocument();
xmlDocument.Load(this.Source);
// Select the xml node that contains the workflow definition.
XmlNode xmlNodeWorkflow = xmlDocument.DocumentElement.SelectSingleNode("Workflow");
// Select the xml node that contains the filter definition.
XmlNode xmlNodeFilter = xmlDocument.DocumentElement.SelectSingleNode("Filters/Operator");
bool aggregateNonQAData = false;
XmlNode xmlNodeSetting = xmlDocument.DocumentElement.SelectSingleNode("Settings/Setting[@Name=\"AggregateNonQAData\"]");
if (xmlNodeSetting != null)
{
bool.TryParse(xmlNodeSetting.InnerXml, out aggregateNonQAData);
}
this.AggregateNonQAData = aggregateNonQAData;
DataCore.Classes.StorageMethods.Database storageMethod = new DataCore.Classes.StorageMethods.Database(
this.Calculator.Core,
this.Calculator
);
// Check if a workflow is defined.
if (xmlNodeWorkflow != null)
{
WorkflowClasses.Workflow workflow = new WorkflowClasses.Workflow(
this.Calculator.Core,
this.Source,
xmlNodeWorkflow,
"",
new HierarchyClasses.HierarchyFilter(null)
);
try
{
result = workflow.GetWorkflowFilter(storageMethod, aggregateNonQAData);
}
catch { }
}
// Check if a filter is defined.
if (xmlNodeFilter != null)
{
FilterCategoryOperator filterOperator = new FilterCategoryOperator(
null,
xmlNodeFilter,
0,
this.Source
);
try
{
result = filterOperator.GetRespondents(
storageMethod,
result
);
}
catch { }
}
return(result);
}
