private void SetItems(DisplayFilter filter)
{
if (filter == _filter || _allItems.Count == 0)
{
return;
}
RootItem.ClearAllChildItems();
foreach (var item in _allItems.Values)
{
item.ExecutionOrder = 0;
if (item.ParentId.HasValue)
{
var parentItem = FindParentItem(item.ParentId.Value, filter);
if (filter == DisplayFilter.None || !item.IsInactive)
{
parentItem.AddChildItem(item);
}
}
}
var leafItemSource = _allItems.Values.Where(i => i.IsLeaf);
if (filter == DisplayFilter.ActiveNodesOnly)
{
leafItemSource = leafItemSource.Where(i => !i.IsInactive);
}
ResolveExecutionOrder(leafItemSource.ToList());
_filter = filter;
}
