protected void AppendChild(T child)
{
var linkedChild = new LinkedObject <T>(child);
if (this.LastChild != null)
{
linkedChild.Prev = this.LastChild;
this.LastChild.Next = linkedChild;
}
this.LastChild = linkedChild;
if (this.FirstChild == null)
{
this.FirstChild = this.LastChild;
}
}
protected void PrependChild(T child) // TODO: Exstract the chain logic to a separate class.
{
var linkedChild = new LinkedObject <T>(child);
if (this.FirstChild != null)
{
linkedChild.Next = this.FirstChild;
this.FirstChild.Prev = linkedChild;
}
this.FirstChild = linkedChild;
if (this.LastChild == null)
{
this.LastChild = this.FirstChild;
}
}