private void LoadExistingInstance(WorkflowInstance instance, bool attaching)
{
WorkflowExecutor workflowResourceUNSAFE = instance.GetWorkflowResourceUNSAFE();
if (workflowResourceUNSAFE.IsInstanceValid)
{
IWorkflowCoreRuntime workflowCoreRuntime = workflowResourceUNSAFE;
Activity rootActivity = workflowCoreRuntime.RootActivity;
Guid scheduleTypeId = this.GetScheduleTypeId(workflowCoreRuntime);
if (attaching && workflowCoreRuntime.IsDynamicallyUpdated)
{
this.LoadExistingScheduleType(scheduleTypeId, rootActivity.GetType(), true, rootActivity);
}
this.instanceTable.AddInstance(instance.InstanceId, rootActivity);
this.controllerConduit.InstanceCreated(this.programId, instance.InstanceId, scheduleTypeId);
lock (this.eventLock)
{
workflowResourceUNSAFE.WorkflowExecutionEvent += new EventHandler <WorkflowExecutor.WorkflowExecutionEventArgs>(this.OnInstanceEvent);
foreach (Activity activity2 in WalkActivityTree(rootActivity))
{
this.UpdateActivityStatus(scheduleTypeId, instance.InstanceId, activity2);
}
ActivityExecutionContext rootContext = new ActivityExecutionContext(rootActivity);
foreach (ActivityExecutionContext context2 in WalkExecutionContextTree(rootContext))
{
foreach (Activity activity4 in WalkActivityTree(context2.Activity))
{
this.UpdateActivityStatus(scheduleTypeId, instance.InstanceId, activity4);
}
}
}
}
}