/// <summary>Gets the children of the given item for the given user interface.</summary>
/// <param name="parent">The item whose children to get.</param>
/// <param name="userInterface">The interface where the children are displayed.</param>
/// <returns>An enumeration of the children.</returns>
public virtual IEnumerable<ContentItem> GetChildren(Query query)
{
IEnumerable<ContentItem> children = GetNodeChildren(query);
foreach (var child in children)
yield return child;
if (Interfaces.Managing == query.Interface)
{
foreach (var child in NodeFactory.GetChildren(query.Parent.Path))
{
if (query.IsMatch(child))
yield return child;
}
}
}