public override string ToString()
{
using (StringWriter stringWriter = new StringWriter())
{
XmlWriterSettings xmlSettings = new XmlWriterSettings();
xmlSettings.Indent = true;
xmlSettings.OmitXmlDeclaration = true;
using (XmlWriter xmlWriter = XmlWriter.Create(stringWriter, xmlSettings))
{
OrderedTraces orderedTraces = new OrderedTraces();
lock (_steps)
{
foreach (IActualTraceStep step in _steps)
{
if (step is WorkflowTraceStep)
{
orderedTraces.Steps.Add(step as WorkflowTraceStep);
}
}
}
orderedTraces.WriteXml(xmlWriter);
}
return(stringWriter.ToString());
}
}
public override TraceGroup GetPlaceholderTrace()
{
OrderedTraces trace = new OrderedTraces();
_body.GetTrace(trace);
return(trace);
}
//makes a copy of the existing trace group
public static TraceGroup GetNewTraceGroup(TraceGroup traceGroup)
{
TraceGroup newTraceGroup = null;
if (traceGroup.ordered)
{
newTraceGroup = new OrderedTraces();
}
else
{
newTraceGroup = new UnorderedTraces();
}
foreach (WorkflowTraceStep step in traceGroup.Steps)
{
ActivityTrace activityTrace = step as ActivityTrace;
if (activityTrace != null)
{
newTraceGroup.Steps.Add(new ActivityTrace(activityTrace)
{
Optional = step.Optional
});
continue;
}
WorkflowInstanceTrace workflowInstanceTrace = step as WorkflowInstanceTrace;
if (workflowInstanceTrace != null)
{
newTraceGroup.Steps.Add(new WorkflowInstanceTrace(workflowInstanceTrace.InstanceName, workflowInstanceTrace.InstanceStatus)
{
Optional = step.Optional
});
continue;
}
UserTrace userTrace = step as UserTrace;
if (userTrace != null)
{
newTraceGroup.Steps.Add(new UserTrace(userTrace.InstanceId, userTrace.ActivityParent, userTrace.Message));
continue;
}
BookmarkResumptionTrace bookmarkResumptionTrace = step as BookmarkResumptionTrace;
if (bookmarkResumptionTrace != null)
{
newTraceGroup.Steps.Add(new BookmarkResumptionTrace(bookmarkResumptionTrace.BookmarkName,
bookmarkResumptionTrace.SubinstanceId, bookmarkResumptionTrace.ActivityName));
continue;
}
SynchronizeTrace synchronizeTrace = step as SynchronizeTrace;
if (synchronizeTrace != null)
{
newTraceGroup.Steps.Add(new SynchronizeTrace(synchronizeTrace.userTrace.InstanceId,
synchronizeTrace.userTrace.Message));
continue;
}
ActivityPlaceholderTrace activityPlaceholderTrace = step as ActivityPlaceholderTrace;
if (activityPlaceholderTrace != null)
{
newTraceGroup.Steps.Add(activityPlaceholderTrace);
continue;
}
TraceGroup tempTraceGroup = step as TraceGroup;
if (tempTraceGroup != null)
{
newTraceGroup.Steps.Add(TraceGroup.GetNewTraceGroup(tempTraceGroup));
continue;
}
}
return(newTraceGroup);
}
