/// <summary>
/// 创建并添加一个节点
/// </summary>
/// <param name="parent">父节点</param>
/// <param name="name">节点名</param>
/// <returns>新节点</returns>
public node addNode(node parent, string name)
{
int layerNum = parent.readLayerNum() + 1;
//获得这个节点的层数
node node = new node(name);
//创建节点
node.setLayerNum(layerNum);
//设置层数
node.setParent(parent);
//添加父节点
parent.addChildNode(node);
//向父节点添加
addNode2Layer(node);
//向树表添加
return(node);
}
/// <summary>
/// 在树表中添加一个节点
/// </summary>
/// <param name="node">节点</param>
/// <param name="layerNum">层数</param>
private void addNode2Layer(node node)
{
int layerNum = node.readLayerNum();
if (treeList.Count <= layerNum)
{
//第一次到达该层
treeList.Add(new List <node>());
//新建一个层
treeList[layerNum].Add(node);
//向层中添加节点
}
else
{
//已经有该层
treeList[layerNum].Add(node);
}
}
/// <summary>
/// 从树表中删除节点
/// </summary>
/// <param name="node">节点</param>
/// <param name="layerNum">层数</param>
public void deleteNodeInTreeList(node node)
{
int layerNum = node.readLayerNum();
treeList[layerNum].Remove(node);
}