private void InitializeFields()
{
if (builder == null)
{
builder = parent.builder;
}
if (locator == null)
{
locator = new Locator(parent.locator);
}
if (!locator.Contains(typeof(ILifetimeContainer), SearchMode.Local))
{
locator.Add(typeof(ILifetimeContainer), lifetime);
}
ObjectBuiltNotificationPolicy policy = builder.Policies.Get <ObjectBuiltNotificationPolicy>(null, null);
if (policy != null)
{
policy.AddedDelegates[this] = new ObjectBuiltNotificationPolicy.ItemNotification(OnObjectAdded);
policy.RemovedDelegates[this] = new ObjectBuiltNotificationPolicy.ItemNotification(OnObjectRemoved);
}
LocateWorkItem(typeof(WorkItem));
LocateWorkItem(GetType());
status = WorkItemStatus.Inactive;
}
/// <summary>
/// See <see cref="IBuilderAware.OnTearingDown"/> for more information.
/// </summary>
public virtual void OnTearingDown()
{
ObjectBuiltNotificationPolicy policy = builder.Policies.Get <ObjectBuiltNotificationPolicy>(null, null);
if (policy != null)
{
policy.AddedDelegates.Remove(this);
policy.RemovedDelegates.Remove(this);
}
}
/// <summary>
/// Internal dispose method.
/// </summary>
/// <param name="disposing">Set to true if called from Dispose;
/// set to false if called from the finalizer.</param>
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
if (status == WorkItemStatus.Terminated)
{
return;
}
ChangeStatus(WorkItemStatus.Terminated);
builder.TearDown(locator, this);
uiExtensionSiteCollection.Dispose();
ObjectBuiltNotificationPolicy policy = builder.Policies.Get <ObjectBuiltNotificationPolicy>(null, null);
if (policy != null)
{
policy.AddedDelegates.Remove(this);
policy.RemovedDelegates.Remove(this);
}
if (state != null)
{
ReleaseState();
}
if (parent != null)
{
List <object> ids = new List <object>();
foreach (KeyValuePair <object, object> pair in parent.locator)
{
if (pair.Value == this)
{
ids.Add(pair.Key);
}
}
foreach (object id in ids)
{
parent.locator.Remove(id);
}
parent.lifetime.Remove(this);
foreach (object smartpart in smartPartInfos.Keys)
{
RootWorkItem.smartPartInfos.Remove(smartpart);
}
}
lifetime.Remove(this);
List <object> lifetimeObjects = new List <object>();
lifetimeObjects.AddRange(lifetime);
foreach (object obj in lifetimeObjects)
{
if (lifetime.Contains(obj))
{
builder.TearDown(locator, obj);
}
}
lifetime.Dispose();
OnDisposed();
}
}
