public Node(int x, int y, INodeContent nodeContent)
{
X = x;
Y = y;
NodeContent = nodeContent;
}
public NodeContentWrapper(INodeContent wrappee)
{
this.Wrappee = wrappee;
}
/// <summary>
/// 使用指定的参数初始化对象
/// </summary>
/// <param name="Father">该节点的父节点</param>
/// <param name="Content">该节点所包含的内容</param>
/// <param name="GetSon">传入包含内容，获取所有直接子节点的委托</param>
public NodeContent(INodeContent <Obj>?Father, Obj Content, Func <Obj, IEnumerable <Obj> > GetSon)
{
this.Content = Content;
this.Father = Father;
Son = GetSon(Content).Select(x => new NodeContent <Obj>(this, x, GetSon));
}