public static InstanceManager CreateWorkflowManager(Workflow workflow, IRepositoryHelper repoHelper)
{
Enforce.ArgumentNotNull(workflow, nameof(workflow));
Enforce.ArgumentNotNull(repoHelper, nameof(repoHelper));
var instance = new WorkflowInstance {
WorkflowId = workflow.Id, CurrentStateId = workflow.StartState
};
var repo = repoHelper.GetWorkflowInstanceRepository(repoHelper.GetUnitOfWork());
var id = repo.Insert(instance);
if (!string.IsNullOrWhiteSpace(id))
{
repoHelper.GetUnitOfWork().SaveChanges();
var statePersistance = new InstanceStatePersistence(instance.Id, repoHelper);
var stateMachine = ConfigureStateMachine(workflow, statePersistance, repoHelper);
return(new InstanceManager(instance, workflow, stateMachine, statePersistance, repoHelper));
}
return(null);
}
