private void ElementChanged(object sender, BpmnElementEvent e)
{
//No process id is defined, or the process does not exist -- the element is in the phase of deletion
if (string.IsNullOrEmpty(e.Element.ProcessId) || !_processManager.ProcessExists(e.Element.ProcessId))
{
return;
}
IContractElement contractElement = null;
if (e.Element.Type == "bpmn:Participant")
{
_contractManager.TryGetProcess(e.Element.ProcessId, out var process);
process.Name = e.Element.Name;
contractElement = process;
}
if (_processManager.TryRetrieveIElementById(e.Element.Id, out var element))
{
//Parse element name
element.Name = e.Element.Name;
//Parse element loop type
if (element is Abstraction.Processes.Tasks.Task)
{
var taskElement = element as Abstraction.Processes.Tasks.Task;
if (e.Element.LoopType == "bpmn:MultiInstanceLoopCharacteristics")
{
if (e.Element.IsSequential)
{
taskElement.InstanceType = Abstraction.Processes.Tasks.InstanceType.Sequential;
}
else
{
taskElement.InstanceType = Abstraction.Processes.Tasks.InstanceType.Parallel;
}
}
else
{
taskElement.InstanceType = Abstraction.Processes.Tasks.InstanceType.Single;
}
}
if (element is BoundaryEvent)
{
Console.WriteLine($"Attached to: {e.Element.AttachedTo}");
var boundaryEvent = element as BoundaryEvent;
boundaryEvent.AttachedTo = e.Element.AttachedTo;
}
//Parse incoming and outgoing if processElement
if (element is ProcessElement)
{
var processElement = element as ProcessElement;
processElement.Incoming = new List <string>(e.Element.Incoming);
processElement.Outgoing = new List <string>(e.Element.Outgoing);
}
//Parse sequence flow information
if (element is SequenceFlow)
{
var sequenceFlow = element as SequenceFlow;
_processManager.UpdateSequenceFlowSourceAndTarget(sequenceFlow, e.Element.Source, e.Element.Target, e.Element.ProcessId);
}
//Check if parent process of the element has changed
if (_processManager.TryGetProcessOfElement(element.Id, out var process))
{
if (process.Id != e.Element.ProcessId)
{
Console.WriteLine($"Process changed in element, prev process: {process.Id}, new Process: {e.Element.ProcessId}");
_processManager.ChangeProcessOfElement(element, process.Id, e.Element.ProcessId);
}
}
contractElement = element;
}
//Notify about element modification if currently selected
if (_editElementService.EditElement == contractElement)
{
_editElementService.EditedElementModified();
}
}