private void ChildAdded(StoreItem childItem)
{
IStoreItemList childItems = GetChildItems();
if (childItems == null)
{
return;
}
// If this child item isn't the type that this parent expects,
// don't add it to the list of children.
if (!childItems.ItemMatchesListType(childItem))
{
Planner.OnInvalidHierarchicalItemEvent(this, childItem);
return;
}
if (!childItems.Contains(childItem))
{
childItems.Add(childItem);
if (Planner.Instance.IsStartupComplete)
{
NotifyItemUpdatedWorker(new NotificationArgs(childItem, ChangeType.Added, HierarchicalChangeSource.ChildItem, null));
}
if (StoreItem.IsRealItem(ParentItem))
{
ParentItem.ChildAdded(this);
}
}
}
private void RemoveFromItemCache()
{
IStoreItemList itemCache = GetCache();
if (itemCache != null)
{
itemCache.Remove(this);
}
MaintainFilters(ChangeType.Removed);
}
private void AddToItemCache()
{
IStoreItemList itemCache = GetCache();
if (itemCache != null)
{
itemCache.Add(this);
}
MaintainFilters(ChangeType.Added);
}
private void ChildRemoved(StoreItem childItem)
{
IStoreItemList childItems = GetChildItems();
if (childItems != null && childItems.Contains(childItem))
{
childItems.Remove(childItem);
if (Planner.Instance.IsStartupComplete)
{
NotifyItemUpdatedWorker(new NotificationArgs(childItem, ChangeType.Removed, HierarchicalChangeSource.ChildItem, null));
}
}
}
private void RemoveOwnedItem(StoreItem ownedItem)
{
IStoreItemList ownedItems = GetOwnedItems();
if (ownedItems != null)
{
if (ownedItems.Contains(ownedItem))
{
ownedItems.Remove(ownedItem);
if (Planner.Instance.IsStartupComplete)
{
NotifyItemUpdatedWorker(new NotificationArgs(ownedItem, ChangeType.Removed, HierarchicalChangeSource.OwnedItem, null));
}
}
}
}
private void NotifyItemUpdated(ItemProperty itemProperty)
{
if (Planner.Instance.IsStartupComplete)
{
NotificationArgs args = new NotificationArgs(this, ChangeType.Updated, HierarchicalChangeSource.ThisItem, itemProperty);
NotifyItemUpdatedWorker(args);
ItemPropertyChanged(args);
// Also notify children that the parent has changed.
IStoreItemList childItems = GetChildItems();
if (childItems != null)
{
args.ChangeSource = HierarchicalChangeSource.ParentItem;
foreach (StoreItem childItem in childItems)
{
childItem.ItemPropertyChanged(args);
}
}
}
}