当前文件路径：AspxNuke/Portal/NHibernateDAL/Channel.cs

		            
  1using System;
  2using System.Collections.Generic;
  3using NHibernate;
  4
  5namespace AspxNuke.Portal.NHibernateDAL
  6...{
  7    /**//// <summary>
  8    /// 网站栏目数据层
  9    /// </summary>
 10    public class Channel : BaseDAL<AspxNuke.Portal.Domain.Channel>, AspxNuke.Portal.IDAL.IChannel
 11    ...{
 12        private ISession session = NHibernateHelper.GetCurrentSession();
 13
 14        /**//// <summary>
 15        /// 新增栏目记录
 16        /// </summary>
 17        /// <param name="currentNode">参考节点</param>
 18        /// <param name="currentChannel">参考栏目对象</param>
 19        /// <param name="domainChannel">栏目对象</param>
 20        public void Insert(int currentNode, AspxNuke.Portal.Domain.Channel currentChannel, AspxNuke.Portal.Domain.Channel domainChannel)
 21        ...{
 22            if (currentChannel == null)
 23            ...{
 24                throw new Exception("参考对像不能为空！");
 25            }
 26
 27            try
 28            ...{
 29                if (currentChannel.ParentNode == null)
 30                ...{
 31                    domainChannel.ParentNode = currentChannel;
 32                }
 33                else
 34                ...{
 35                    switch (currentNode)
 36                    ...{
 37                        case 0:
 38                            //目录前
 39                            domainChannel.ParentNode = currentChannel.ParentNode;
 40                            domainChannel.OrderBy = currentChannel.OrderBy - 1;
 41                            break;
 42                        case 1:
 43                            //目录后
 44                            domainChannel.ParentNode = currentChannel.ParentNode;
 45                            domainChannel.OrderBy = currentChannel.OrderBy + 1;
 46                            break;
 47                        case 2:
 48                            //子目录
 49                            domainChannel.ParentNode = currentChannel;
 50                            domainChannel.OrderBy = 0;
 51                            break;
 52                    }
 53                }
 54
 55                base.Insert(domainChannel);
 56            }
 57            catch (Exception ex)
 58            ...{
 59                throw ex;
 60            }
 61        }
 62        /**//// <summary>
 63        /// 更新栏目记录
 64        /// </summary>
 65        /// <param name="currentNode">参考节点</param>
 66        /// <param name="currentChannel">参考栏目对象</param>
 67        /// <param name="domainChannel">栏目对象</param>
 68        public void Update(int currentNode, AspxNuke.Portal.Domain.Channel currentChannel, AspxNuke.Portal.Domain.Channel domainChannel)
 69        ...{
 70            if (currentChannel == null)
 71            ...{
 72                throw new Exception("参考对像不能为空！");
 73                return;
 74            }
 75
 76            try
 77            ...{
 78                if (currentChannel.ParentNode == null)
 79                ...{
 80                    domainChannel.ParentNode = currentChannel;
 81                }
 82                else
 83                ...{
 84                    switch (currentNode)
 85                    ...{
 86                        case 0:
 87                            //目录前
 88                            domainChannel.ParentNode = currentChannel.ParentNode;
 89                            domainChannel.OrderBy = currentChannel.OrderBy - 1;
 90                            break;
 91                        case 1:
 92                            //目录后
 93                            domainChannel.ParentNode = currentChannel.ParentNode;
 94                            domainChannel.OrderBy = currentChannel.OrderBy + 1;
 95                            break;
 96                        case 2:
 97                            //子目录
 98                            domainChannel.ParentNode = currentChannel;
 99                            break;
100                    }
101                }
102
103                base.Update(domainChannel);
104            }
105            catch (Exception ex)
106            ...{
107                throw ex;
108            }
109        }
110
111        /**//// <summary>
112        /// 删除记录
113        /// </summary>
114        /// <param name="domainChannel">栏目对象</param>
115        new public void Delete(AspxNuke.Portal.Domain.Channel domainChannel)
116        ...{
117            if (domainChannel.Childs > 0)
118            ...{
119                throw new ArgumentException("删除类别不可以有子类别，请先删除子类别!");
120                return;
121            }
122
123            ITransaction tx = null;
124            try
125            ...{
126                tx = session.BeginTransaction();
127                session.Delete(domainChannel);
128
129                tx.Commit();
130            }
131            catch (HibernateException ex)
132            ...{
133                if (tx != null) tx.Rollback();
134                throw ex;
135            }
136            finally
137            ...{
138                NHibernateHelper.CloseSession();
139            }
140        }
141    }
142}
143
144