/// <summary>
/// Fills workflow trace shells stored in WorkflowTraces field with with activities from loaded data, then sorts them based on given timestamp
/// and converts them into ordinary workflow traces.
/// </summary>
/// <param name="importedData">Loaded data from an event log.</param>
/// <returns>List of filled workflow traces.</returns>
private List <WorkflowTrace> MakeWftsBasedOnTimestamp(Model.ImportedEventLog importedData)
{
var traces = MakeEmptyTimestampedWfts(importedData.Contents.GetColumn <string>(importedData.CaseId));
for (int i = 0; i < importedData.Contents.RowCount; i++)
{
var row = importedData.Contents.TryGetRow <string>(i);
foreach (TimestampedWorkflowTrace wft in traces)
{
if (wft.CaseId == row.Value.Get(importedData.CaseId))
{
bool parseSuccess = DateTime.TryParse(row.Value.Get(importedData.Timestamp), out DateTime timestamp);
if (!parseSuccess && wft.Activities.Count > 0)
{
timestamp = new DateTime();
}
wft.AddActivity(row.Value.Get(importedData.Activity), timestamp);
}
}
}
List <WorkflowTrace> outTraces = new List <WorkflowTrace>();
foreach (TimestampedWorkflowTrace twft in traces)
{
outTraces.Add(twft.ConvertToWorkflowTrace());
}
return(outTraces);
}
public WorkflowLog(Model.ImportedEventLog importedData)
{
if (importedData.Timestamp == null)
{
WorkflowTraces = MakeWftsBasedOnOrder(importedData);
}
else
{
WorkflowTraces = MakeWftsBasedOnTimestamp(importedData);
}
}
/// <summary>
/// Fills workflow trace shells stored in WorkflowTraces field with activities based on how they are ordered in loaded data from an event log.
/// </summary>
/// <param name="importedData">Loaded data from an event log.</param>
/// <returns>List of filled workflow traces.</returns>
private List <WorkflowTrace> MakeWftsBasedOnOrder(Model.ImportedEventLog importedData)
{
var traces = MakeEmptyWfts(importedData.Contents.GetColumn <string>(importedData.CaseId));
for (int i = 0; i < importedData.Contents.RowCount; i++)
{
var row = importedData.Contents.TryGetRow <string>(i);
foreach (WorkflowTrace wft in traces)
{
if (wft.CaseId == row.Value.Get(importedData.CaseId))
{
wft.AddActivity(row.Value.Get(importedData.Activity));
}
}
}
return(traces);
}
