public virtual void OnObjectLeft(object localizable)
{
if (!subItems.Contains(localizable))
{
throw new InvalidOperationException("item is not in collection");
}
subItems.Remove(localizable);
var grabable = localizable as IGrabableItem;
if (grabable != null)
{
foreach (var storage in Spaces)
{
storage.RemoveItem(grabable, false);
}
}
SubItemsChanged?.Invoke(this, new EventArgs());
}
public virtual void OnObjectEntered(object localizable, bool addToSpacd = true)
{
if (subItems.Contains(localizable))
{
throw new InvalidOperationException("item already in collection");
}
subItems.Add(localizable);
if (addToSpacd)
{
var grabable = localizable as IGrabableItem;
if (grabable != null)
{
var space = SpaceManager.GetSpace(grabable);
space.AddItem(grabable, false);
}
}
SubItemsChanged?.Invoke(this, new EventArgs());
}
