/// <summary>
/// The page is pointing a Parent, this parent could be an Object or a string,
/// so we need to return always the parent as string
/// </summary>
public string GetPageParentUniqueID(IVirtualPage page)
{
var parentAsIStateObject = page.Parent as IStateObject;
if (parentAsIStateObject != null)
{
return(parentAsIStateObject.UniqueID);
}
else
{
return(page.Parent as string);
}
}
public void RestorePage(IStateManager stateManager, IReferenceManager referenceManager, IVirtualPage page, HashSet <string> alreadyPromotedHashSet)
{
foreach (LazyObject item in page.StoredObjects)
{
if (item.TargetUniqueID != null)
{
stateManager.PromoteListItem(item.TargetUniqueID, item.Target as IStateObject, true, alreadyPromotedHashSet);
}
}
}
/// <summary>
/// Removes the page from the session and cleans up its item's references.
/// </summary>
public void CleanUpPage(IStateManager stateManager, IReferenceManager referenceManager, IVirtualPage page, string rootUniqueID = "", bool isDispose = false)
{
if (!isDispose)
{
foreach (var item in page.StoredObjects)
{
var lazyItem = item as LazyObject;
lazyItem.StateManager = stateManager;
if (lazyItem.TargetUniqueID != null)
{
//Removes the reference between the list items and the Page.
referenceManager.UnSubscribe(page, lazyItem.TargetUniqueID, true, rootUniqueID);
}
}
stateManager.DettachObject(page);
}
else
{
bool justPromoted;
stateManager.RemoveObjectReference(page.UniqueID, out justPromoted, removeEntryFromCache: false);
}
//Removes the page instance from the storage.
}