1   public partial class WorkFlow_Info
2     {
3         public int ID { get; set; }
4         public Nullable<int> PrevNode { get; set; }
5         public Nullable<int> NextNode { get; set; }
6         public string Name { get; set; }
7         public string Info { get; set; }
8     }

 1     /// <summary>
 2     /// 工作流實體
 3     /// </summary>
 4     [MetadataType(typeof(WorkFlow_Info_Meta))]
 5     public partial class WorkFlow_Info
 6     {
 7         #region 導航屬性
 8         /// <summary>
 9         /// 是否為首結點
10         /// </summary>
11         public bool IsFirstNode
12         {
13             get
14             {
15                 return this.PrevNode == null;
16             }
17         }
18         /// <summary>
19         /// 是否(fou)為尾結點(dian)
20         /// </summary>
21         public bool IsEndNode
22         {
23             get
24             {
25                 return this.NextNode == null;
26             }
27         }
28         /// <summary>
29         /// 前驅(qu)節點
30         /// </summary>
31         public WorkFlow_Info PrevNodeEntity { get; set; }
32         /// <summary>
33         /// 后(hou)繼節點
34         /// </summary>
35         public WorkFlow_Info NextNodeEntity { get; set; }
36         #endregion
37     }