public void SubscribeForCorrelationTokenInitializedEvent(Activity activity, IActivityEventListener <CorrelationTokenEventArgs> dataChangeListener)
{
if (dataChangeListener == null)
{
throw new ArgumentNullException("dataChangeListener");
}
if (activity == null)
{
throw new ArgumentNullException("activity");
}
ActivityExecutorDelegateInfo <CorrelationTokenEventArgs> subscriber =
new ActivityExecutorDelegateInfo <CorrelationTokenEventArgs>(dataChangeListener,
ContextActivityUtils.ContextActivity(activity), true);
IList <ActivityExecutorDelegateInfo <CorrelationTokenEventArgs> > subscriptions = GetValue(SubscriptionsProperty) as IList <ActivityExecutorDelegateInfo <CorrelationTokenEventArgs> >;
if (subscriptions == null)
{
subscriptions = new List <ActivityExecutorDelegateInfo <CorrelationTokenEventArgs> >();
SetValue(SubscriptionsProperty, subscriptions);
}
subscriptions.Add(subscriber);
}
public static CorrelationToken GetCorrelationToken(Activity activity, string correlationTokenName, string ownerActivityName)
{
if (null == correlationTokenName)
{
throw new ArgumentNullException("correlationTokenName");
}
if (null == ownerActivityName)
{
throw new ArgumentNullException("ownerActivityName");
}
if (null == activity)
{
throw new ArgumentNullException("activity");
}
Activity contextActivity = ContextActivityUtils.ContextActivity(activity);
Activity owner = null;
if (!String.IsNullOrEmpty(ownerActivityName))
{
while (contextActivity != null)
{
owner = contextActivity.GetActivityByName(ownerActivityName, true);
if (owner != null)
{
break;
}
contextActivity = ContextActivityUtils.ParentContextActivity(contextActivity);
}
if (owner == null)
{
owner = Helpers.ParseActivityForBind(activity, ownerActivityName);
}
}
if (owner == null)
{
throw new InvalidOperationException(ExecutionStringManager.OwnerActivityMissing);
}
CorrelationTokenCollection collection = owner.GetValue(CorrelationTokenCollectionProperty) as CorrelationTokenCollection;
if (collection == null)
{
collection = new CorrelationTokenCollection();
owner.SetValue(CorrelationTokenCollection.CorrelationTokenCollectionProperty, collection);
}
if (!collection.Contains(correlationTokenName))
{
collection.Add(new CorrelationToken(correlationTokenName));
}
return(collection[correlationTokenName]);
}
public static CorrelationToken GetCorrelationToken(Activity activity, string correlationTokenName, string ownerActivityName)
{
if (correlationTokenName == null)
{
throw new ArgumentNullException("correlationTokenName");
}
if (ownerActivityName == null)
{
throw new ArgumentNullException("ownerActivityName");
}
if (activity == null)
{
throw new ArgumentNullException("activity");
}
Activity activity2 = ContextActivityUtils.ContextActivity(activity);
Activity activityByName = null;
if (!string.IsNullOrEmpty(ownerActivityName))
{
while (activity2 != null)
{
activityByName = activity2.GetActivityByName(ownerActivityName, true);
if (activityByName != null)
{
break;
}
activity2 = ContextActivityUtils.ParentContextActivity(activity2);
}
if (activityByName == null)
{
activityByName = Helpers.ParseActivityForBind(activity, ownerActivityName);
}
}
if (activityByName == null)
{
throw new InvalidOperationException(ExecutionStringManager.OwnerActivityMissing);
}
CorrelationTokenCollection tokens = activityByName.GetValue(CorrelationTokenCollectionProperty) as CorrelationTokenCollection;
if (tokens == null)
{
tokens = new CorrelationTokenCollection();
activityByName.SetValue(CorrelationTokenCollectionProperty, tokens);
}
if (!tokens.Contains(correlationTokenName))
{
tokens.Add(new CorrelationToken(correlationTokenName));
}
return(tokens[correlationTokenName]);
}
internal void RequestRevertToCheckpointState(Activity currentActivity, EventHandler <EventArgs> callbackHandler, EventArgs callbackData, bool suspendOnRevert, string suspendInfo)
{
if (this.clonedInstanceStateStream == null)
{
throw new InvalidOperationException(ExecutionStringManager.InvalidRevertRequest);
}
this.activityContextId = ContextActivityUtils.ContextId(ContextActivityUtils.ContextActivity(currentActivity));
this.activityQualifiedName = currentActivity.QualifiedName;
this.callbackData = callbackData;
this.callbackHandler = callbackHandler;
this.suspendOnRevert = suspendOnRevert;
this.suspendOnRevertInfo = suspendInfo;
this.isInstanceStateRevertRequested = true;
this.workflowExecutor.Scheduler.CanRun = false;
}
internal void Uninitialize(Activity activity)
{
base.SetValue(PropertiesProperty, null);
CorrelationTokenEventArgs e = new CorrelationTokenEventArgs(this, false);
IList <ActivityExecutorDelegateInfo <CorrelationTokenEventArgs> > list = base.GetValue(SubscriptionsProperty) as IList <ActivityExecutorDelegateInfo <CorrelationTokenEventArgs> >;
if (list != null)
{
ActivityExecutorDelegateInfo <CorrelationTokenEventArgs>[] array = new ActivityExecutorDelegateInfo <CorrelationTokenEventArgs> [list.Count];
list.CopyTo(array, 0);
foreach (ActivityExecutorDelegateInfo <CorrelationTokenEventArgs> info in array)
{
info.InvokeDelegate(ContextActivityUtils.ContextActivity(activity), e, true, false);
}
}
WorkflowTrace.Runtime.TraceEvent(TraceEventType.Information, 0, "CorrelationToken Uninitialized for {0} owner activity {1}", new object[] { this.Name, this.OwnerActivityName });
}
internal void Uninitialize(Activity activity)
{
SetValue(PropertiesProperty, null);
// fire correlation uninitialized events
CorrelationTokenEventArgs eventArgs = new CorrelationTokenEventArgs(this, false);
IList <ActivityExecutorDelegateInfo <CorrelationTokenEventArgs> > subscribers = GetValue(SubscriptionsProperty) as IList <ActivityExecutorDelegateInfo <CorrelationTokenEventArgs> >;
if (subscribers != null)
{
ActivityExecutorDelegateInfo <CorrelationTokenEventArgs>[] clonedSubscribers = new ActivityExecutorDelegateInfo <CorrelationTokenEventArgs> [subscribers.Count];
subscribers.CopyTo(clonedSubscribers, 0);
foreach (ActivityExecutorDelegateInfo <CorrelationTokenEventArgs> subscriber in clonedSubscribers)
{
subscriber.InvokeDelegate(ContextActivityUtils.ContextActivity(activity), eventArgs, true, false);
}
}
//SetValue(InitializedProperty, false);
WorkflowTrace.Runtime.TraceEvent(TraceEventType.Information, 0, "CorrelationToken Uninitialized for {0} owner activity {1}", this.Name, this.OwnerActivityName);
}
public void Initialize(Activity activity, ICollection <CorrelationProperty> propertyValues)
{
if (this.Initialized)
{
throw new InvalidOperationException(string.Format(CultureInfo.CurrentCulture, ExecutionStringManager.CorrelationAlreadyInitialized, new object[] { this.Name }));
}
base.SetValue(PropertiesProperty, propertyValues);
CorrelationTokenEventArgs e = new CorrelationTokenEventArgs(this, true);
IList <ActivityExecutorDelegateInfo <CorrelationTokenEventArgs> > list = base.GetValue(SubscriptionsProperty) as IList <ActivityExecutorDelegateInfo <CorrelationTokenEventArgs> >;
if (list != null)
{
foreach (ActivityExecutorDelegateInfo <CorrelationTokenEventArgs> info in list)
{
info.InvokeDelegate(ContextActivityUtils.ContextActivity(activity), e, true, false);
}
}
base.SetValue(InitializedProperty, true);
WorkflowTrace.Runtime.TraceEvent(TraceEventType.Information, 0, "CorrelationToken initialized for {0} owner activity {1} ", new object[] { this.Name, this.OwnerActivityName });
}
public void Initialize(Activity activity, ICollection <CorrelationProperty> propertyValues)
{
if (this.Initialized)
{
throw new InvalidOperationException(String.Format(CultureInfo.CurrentCulture, ExecutionStringManager.CorrelationAlreadyInitialized, this.Name));
}
SetValue(PropertiesProperty, propertyValues);
// fire correlation initialized events
CorrelationTokenEventArgs eventArgs = new CorrelationTokenEventArgs(this, true);
IList <ActivityExecutorDelegateInfo <CorrelationTokenEventArgs> > subscribers = GetValue(SubscriptionsProperty) as IList <ActivityExecutorDelegateInfo <CorrelationTokenEventArgs> >;
if (subscribers != null)
{
foreach (ActivityExecutorDelegateInfo <CorrelationTokenEventArgs> subscriber in subscribers)
{
subscriber.InvokeDelegate(ContextActivityUtils.ContextActivity(activity), eventArgs, true, false);
}
}
SetValue(InitializedProperty, true);
WorkflowTrace.Runtime.TraceEvent(TraceEventType.Information, 0, "CorrelationToken initialized for {0} owner activity {1} ", this.Name, this.OwnerActivityName);
}
internal Guid GetContext(Activity activity)
{
return(((ActivityExecutionContextInfo)ContextActivityUtils.ContextActivity(activity).GetValue(Activity.ActivityExecutionContextInfoProperty)).ContextGuid);
}
public void SubscribeForCorrelationTokenInitializedEvent(Activity activity, IActivityEventListener <CorrelationTokenEventArgs> dataChangeListener)
{
if (dataChangeListener == null)
{
throw new ArgumentNullException("dataChangeListener");
}
if (activity == null)
{
throw new ArgumentNullException("activity");
}
ActivityExecutorDelegateInfo <CorrelationTokenEventArgs> item = new ActivityExecutorDelegateInfo <CorrelationTokenEventArgs>(dataChangeListener, ContextActivityUtils.ContextActivity(activity), true);
IList <ActivityExecutorDelegateInfo <CorrelationTokenEventArgs> > list = base.GetValue(SubscriptionsProperty) as IList <ActivityExecutorDelegateInfo <CorrelationTokenEventArgs> >;
if (list == null)
{
list = new List <ActivityExecutorDelegateInfo <CorrelationTokenEventArgs> >();
base.SetValue(SubscriptionsProperty, list);
}
list.Add(item);
}
