// creates a workflow application, binds parameters, links extensions and run it
public WorkflowApplication CreateAndRunViewAction(Int32 PaymentMemoid)
{
// input parameters for the WF program
IDictionary <string, object> inputs = new Dictionary <string, object>();
inputs.Add("PaymentMemoID", PaymentMemoid);
// create and run the WF instance
Activity wf = new BrokerageOnline.Workflow.BaseRackRateView();
WorkflowApplication instance = new WorkflowApplication(wf, inputs);
XmlWorkflowInstanceStore store = new XmlWorkflowInstanceStore(instance.Id);
instance.InstanceStore = store;
instance.PersistableIdle += OnIdleAndPersistable;
instance.Completed += OnWorkflowViewCompleted;
instance.Idle += OnIdle;
//Create the persistence Participant and add it to the workflow instance
XmlPersistenceParticipant xmlPersistenceParticipant = new XmlPersistenceParticipant(instance.Id);
instance.Extensions.Add(xmlPersistenceParticipant);
// add a tracking participant
instance.Extensions.Add(new SaveAllEventsToTrackingParticipant());
// add instance to the host list of running instances
this.instances.Add(instance.Id, instance);
// continue executing this instance
instance.Run();
return(instance);
}
// load and resume a workflow instance. If the instance is in memory,
// will return the version from memory. If not, will load it from the
// persistent store
public WorkflowApplication LoadInstance(Guid instanceId)
{
// if the instance is in memory, return it
if (this.instances.ContainsKey(instanceId))
{
return(this.instances[instanceId]);
}
// load the instance
XmlWorkflowInstanceStore instStore = new XmlWorkflowInstanceStore(instanceId);
WorkflowApplication instance = new WorkflowApplication(new BrokerageOnline.Workflow.BaseRackRate());
instance.InstanceStore = instStore;
instance.Completed += OnWorkflowCompleted;
instance.Idle += OnIdle;
// add a tracking participant
instance.Extensions.Add(new SaveAllEventsToTrackingParticipant());
// add the instance to the list of running instances in the host
instance.Load(instanceId);
this.instances.Add(instanceId, instance);
return(instance);
}
