public void SetParent(HItem item)
{
if (item != null)
{
// Return if the parent already has this as a child
if (item.childs.Contains(this))
{
return;
}
item.AddChild(this);
parent = item;
}
else
{
// Return if we already have no other parent
if (parent == null)
{
return;
}
parent.RemoveChild(this);
parent = null;
}
}
public void RemoveChild(HItem item)
{
childs.Remove(item);
}
public void AddChild(HItem item)
{
childs.Add(item);
}