public override ONCollection QueryByRelated(ref string ticket, ref ONOid agentOid, XmlReader xmlReader, ONDisplaySet displaySet, out ONOid startRowOID, out int blockSize, double dtdVersion, string clientName)
{
ONLinkedToList lLinkedTo = null;
ONFilterList lFilters = new ONFilterList();
// Read Request
blockSize = int.Parse(xmlReader.GetAttribute("BlockSize"));
if (!xmlReader.IsEmptyElement)
{
xmlReader.ReadStartElement("Query.Related");
if (xmlReader.IsStartElement("StartRow"))
{
xmlReader.ReadStartElement("StartRow");
startRowOID = XML2ON(xmlReader, dtdVersion);
xmlReader.ReadEndElement(); // StartRow
}
else
{
startRowOID = null;
}
// Fill relations
lLinkedTo = GetLinkedTo(xmlReader, dtdVersion);
// Read Request
xmlReader.ReadEndElement(); // Query.Related
}
else
{
xmlReader.ReadStartElement("Query.Related");
lLinkedTo = new ONLinkedToList();
startRowOID = null;
}
// Read Order Criteria
string lOrderCriteria = "";
if (xmlReader.IsStartElement("Sort"))
{
lOrderCriteria = xmlReader.GetAttribute("Criterium");
xmlReader.Skip(); // Sort
}
//Read Navigational Filter
string lNavFilterId = "";
ONOid lSelectedObject = null;
if (xmlReader.IsStartElement("NavFilt"))
{
xmlReader.ReadStartElement("NavFilt");
if (xmlReader.IsStartElement("NavFilt.SelectedObject"))
{
lNavFilterId = xmlReader.GetAttribute("NavFilterID");
xmlReader.ReadStartElement("NavFilt.SelectedObject");
string lClassName = xmlReader.GetAttribute("Class");
if (lClassName == "")
{
lClassName = "GlobalTransaction";
}
object[] lArgs = new object[2];
lArgs[0] = xmlReader;
lArgs[1] = dtdVersion;
lSelectedObject = ONContext.InvoqueMethod(ONContext.GetType_XML(lClassName), "XML2ON", lArgs) as ONOid;
lArgs = new Object[1];
lArgs[0] = lSelectedObject;
lFilters.Add(lNavFilterId, ONContext.GetComponent_NavigationalFilter(lNavFilterId, lArgs) as ONFilter);
}
else if (xmlReader.IsStartElement("NavFilt.Argument"))
{
string lClassName = xmlReader.GetAttribute("Class");
if (lClassName == "")
{
lClassName = "GlobalTransaction";
}
string lServiceName = xmlReader.GetAttribute("Service");
string lArgumentName = xmlReader.GetAttribute("Argument");
xmlReader.ReadStartElement("NavFilt.Argument");
string lFilterName = lClassName + "_" + lServiceName + "Service_" + lArgumentName + "_NavigationalFilter";
if (xmlReader.IsStartElement("Arguments"))
{
object[] lArgs = new object[3];
lArgs[0] = xmlReader;
lArgs[1] = dtdVersion;
lArgs[2] = lArgumentName;
lFilters.Add(lFilterName, ONContext.InvoqueMethod(ONContext.GetComponent_XML(lClassName), typeof(ONNavigationalFilterXMLAttribute), "<Filter>" + lServiceName + "</Filter>", lArgs) as ONFilter);
}
else
{
lFilters.Add(lFilterName, ONContext.GetComponent_Filter(lFilterName, null) as ONFilter);
}
xmlReader.ReadEndElement(); //NavFilt.Argument
}
else if (xmlReader.IsStartElement("NavFilt.ServiceIU"))
{
lNavFilterId = xmlReader.GetAttribute("NavFilterID");
xmlReader.ReadStartElement("NavFilt.ServiceIU");
if (xmlReader.IsStartElement("Arguments"))
{
object[] lArgs = new object[2];
lArgs[0] = xmlReader;
lArgs[1] = dtdVersion;
ONServiceInfo lSInfo = new ONServiceInfo("", "", "", "");
lSInfo.XML2ON(xmlReader, dtdVersion, false);
HybridDictionary lArguments = new HybridDictionary(true);
foreach (ONArgumentInfo lArgument in lSInfo.mArgumentList.Values)
{
lArguments.Add(lArgument.Name, lArgument.Value);
}
lFilters.Add(lNavFilterId, ONContext.GetComponent_NavigationalFilter(lNavFilterId, new object[1] {
lArguments
}) as ONFilter);
}
else
{
lFilters.Add(lNavFilterId, ONContext.GetComponent_NavigationalFilter(lNavFilterId, null) as ONFilter);
}
xmlReader.ReadEndElement(); //NavFilt.ServiceIU
}
else if (xmlReader.IsStartElement("NavFilt.Variable"))
{
string lClassName = xmlReader.GetAttribute("Class");
string lSourceFilterName = xmlReader.GetAttribute("Filter");
string lVariableName = xmlReader.GetAttribute("Variable");
xmlReader.ReadStartElement("NavFilt.Variable");
string lFilterName = lClassName + "_" + lSourceFilterName + "Filter_" + lVariableName + "_NavigationalFilter";
if (xmlReader.IsStartElement("Filter.Variables"))
{
object[] lArgs = new object[3];
lArgs[0] = xmlReader;
lArgs[1] = dtdVersion;
lArgs[2] = lVariableName;
lFilters.Add(lFilterName, ONContext.InvoqueMethod(ONContext.GetComponent_XML(lClassName), typeof(ONNavigationalFilterXMLAttribute), "<Filter>" + lSourceFilterName + "</Filter>", lArgs) as ONFilter);
}
else
{
lFilters.Add(lFilterName, ONContext.GetComponent_Filter(lFilterName, null) as ONFilter);
}
xmlReader.ReadEndElement(); //NavFilt.Variable
}
}
// Create Context
ONContext lOnContext = new ONContext();
lOnContext.OidAgent = agentOid;
foreach (ONFilter lFilter in lFilters.Values)
{
lFilter.CheckFilterVariables(lOnContext);
}
// Execute
lOnContext.CalculateQueryInstancesNumber = true;
PasajeroQuery lQuery = new PasajeroQuery(lOnContext);
ONCollection lCollection = lQuery.QueryByFilter(lLinkedTo, lFilters, displaySet, lOrderCriteria, startRowOID, blockSize);
ticket = lOnContext.GetTicket(dtdVersion, clientName);
return(lCollection);
}