private void LoadItems([NotNull] string itemName, [NotNull] IEnumerable <ItemHeader> references, [NotNull] IEnumerable <ItemHeader> referrers)
{
Debug.ArgumentNotNull(itemName, nameof(itemName));
Debug.ArgumentNotNull(references, nameof(references));
Debug.ArgumentNotNull(referrers, nameof(referrers));
var header = new TabItemHeader
{
Header = itemName,
Tag = this
};
header.Click += delegate { LinkViewer.CloseTab(TabItem); };
TabItem.Header = header;
References = new List <ItemHeader>(references);
Referrers = new List <ItemHeader>(referrers);
RenderItems();
}