/// <summary>
/// Gets allowed children of an item
/// </summary>
/// <param name="user">The user.</param>
/// <param name="indexBy">The index by.</param>
/// <returns>IEnumerable{BaseItem}.</returns>
/// <exception cref="System.ArgumentNullException"></exception>
public virtual IEnumerable <BaseItem> GetChildren(User user, string indexBy = null)
{
if (user == null)
{
throw new ArgumentNullException();
}
//the true root should return our users root folder children
if (IsPhysicalRoot)
{
return(user.RootFolder.GetChildren(user, indexBy));
}
IEnumerable <BaseItem> result = null;
if (!string.IsNullOrEmpty(indexBy))
{
result = GetIndexedChildren(user, indexBy);
}
// If indexed is false or the indexing function is null
if (result == null)
{
result = ActualChildren.Where(c => c.IsVisible(user));
}
return(result);
}
protected void RemoveChildrenInternal(IEnumerable <BaseItem> children)
{
var ids = children.Select(i => i.Id).ToList();
lock (_childrenSyncLock)
{
_children = ActualChildren.Where(i => !ids.Contains(i.Id)).ToList();
}
}
public IEnumerable <BaseItem> GetHiddenChildren()
{
return(ActualChildren.Where(i => i.IsHidden));
}