// 移除一个叶节点
public void removeNode(DTreeNode node)
{
if (node.getChildList().Count > 0)
{
logError("can not remove a node which has child! use clearNode instead!");
return;
}
// 从父节点中移除
if (node.getParent() != null)
{
node.mParent.removeChild(node);
}
// 清除节点的父节点
node.setParent(null);
// 将节点从列表中移除
mNodeList.Remove(node.getID());
if (node == mRootNode)
{
mRootNode = null;
}
}
