NHibernate - HQL - 添加和更改

 1         /// <summary>
 2         /// 等待乙方做出回应 A
 3         /// </summary>
 4         private void button2_Click_1(object sender, EventArgs e)
 5         {
 6             //使用NHibernate，进行存储
 7             Chinfo c = new Chinfo();
 8 
 9             c.CtinfoId = ID;
10             c.Goodsinfo = "白玉手镯";
11             c.Buyersinfo = "甲方";
12             c.Sellerinfo = "乙方";
13             c.Infocreatetime = DateTime.Now;//字段Infocreatetime是DateTime类型，所以此处不能ToString.
14             c.Currentgoodsstate = "A";
15             c.Goodsflow = "1000000";
16             c.Goodsflownowtime = DateTime.Now.ToString();
17             c.CourierId = "234235245";
18 
19             try
20             {
21                 NHelper.Session().Save(c);
22                 NHelper.Trans().Commit();
23                 MessageBox.Show("保存成功！", "提示");
24             }
25             catch (Exception ex)
26             {
27                 MessageBox.Show(ex.Message, "提示");
28             }
29 
30             this.btn_A.Enabled = false;//禁用A
31             this.btn_B.Enabled = true;//开启B
32             this.btn_C.Enabled = true;//开启C
33         }

 1         /// <summary>
 2         /// 乙方已同意请求 等待公司做出回应 B 1100000
 3         /// </summary>
 4         /// <param name="sender"></param>
 5         /// <param name="e"></param>
 6         private void button3_Click(object sender, EventArgs e)
 7         {
 8             try
 9             {
10                 IQuery query = NHelper.Session().CreateQuery("from Chinfo c where c.CtinfoId = ?");
11 
12                 query.SetParameter(0, ID);
13 
14                 IList<Chinfo> list = query.List<Chinfo>();
15 
16                 list[0].Currentgoodsstate = "B";
17                 list[0].Goodsflow = "1100000";
18                 list[0].Goodsflownowtime = list[0].Goodsflownowtime + "-" +  DateTime.Now.ToString();
19 
20                 NHelper.Session().Update(list[0]);
21 
22                 NHelper.Trans().Commit();
23 
24                 MessageBox.Show("修改成功！", "提示");
25             }
26             catch (Exception ex)
27             {
28                 MessageBox.Show(ex.Message, "提示");
29             }
30 
31             this.btn_B.Enabled = false;//禁用B
32             this.btn_C.Enabled = false;//禁用C
33             this.btn_D.Enabled = true;//开启D
34             this.btn_E.Enabled = true;//开启E
35         }

 1 using System;
 2 using System.Collections.Generic;
 3 using System.Linq;
 4 using System.Text;
 5 using System.Threading.Tasks;
 6 using NHibernate;
 7 using NHibernate.Cfg;
 8 
 9 namespace Changing
10 {
11     public static class NHelper
12     {
13         //变量声明
14         static ISession session = null;
15         static ISessionFactory factory = null;
16         static ITransaction trans = null;
17 
18         //读取配置文件
19         static Configuration cfg = new Configuration().Configure(@"Config/NHibernate.cfg.xml");
20 
21         /// <summary>
22         /// 创建Session工厂
23         /// </summary>
24         /// <returns></returns>
25         public static ISessionFactory Factory()
26         {
27             return factory = cfg.BuildSessionFactory();
28         }
29 
30         /// <summary>
31         /// 创建Session
32         /// </summary>
33         /// <returns></returns>
34         public static ISession Session()
35         {
36             return session = Factory().OpenSession();
37         }
38 
39         /// <summary>
40         /// 创建事务
41         /// </summary>
42         /// <returns></returns>
43         public static ITransaction Trans()
44         {
45             trans = session.BeginTransaction();
46 
47             return trans;
48         }
49     }
50 }