public virtual void AddNode(FastTreeNode node)
{
if (node.Parent != this)
{
childs.Add(node);
}
SetParent(this);
}
protected virtual void SetParent(FastTreeNode value)
{
if (parent != null && parent != value)
{
parent.childs.Remove(this);
}
parent = value;
}
public FastTreeNode GetParent(Predicate <object> tagCondition)
{
var parent = Parent;
while (parent != null && !tagCondition(parent))
{
parent = parent.parent;
}
return(parent);
}
public virtual void InsertNodeBefore(FastTreeNode existsNode, FastTreeNode node)
{
var i = childs.IndexOf(existsNode);
if (i < 0)
{
i = 0;
}
InsertNode(i, node);
}
public virtual void InsertNodeBefore(FastTreeNode existsNode, IEnumerable <FastTreeNode> nodes)
{
var i = childs.IndexOf(existsNode);
if (i < 0)
{
i = 0;
}
InsertNode(i, nodes);
}
public virtual void InsertNodeAfter(FastTreeNode existsNode, FastTreeNode node)
{
var i = childs.IndexOf(existsNode) + 1;
InsertNode(i, node);
}
public virtual void InsertNode(int index, FastTreeNode node)
{
childs.Insert(index, node);
SetParent(this);
}
public virtual void RemoveNode(FastTreeNode node)
{
childs.Remove(node);
SetParent(null);
}
public int IndexOf(FastTreeNode node)
{
return(childs.IndexOf(node));
}
public virtual void InsertNodeAfter(FastTreeNode existsNode, IEnumerable <FastTreeNode> nodes)
{
var i = childs.IndexOf(existsNode) + 1;
InsertNode(i, nodes);
}