C# 根据一个其中的一个值获取到对应的数据列表

 1   public Entity.ResultObj GetCarTakRenl(string Imei, string start, string end, int page,int uid)
 2         {
 3             DataSet ds;
 4             int RecordCount = 0;
 5             int PageCount = 0;
 6             int PageSize = 6;
 7             string sqlwhere;
 8             start = start.Replace("/", "-");
 9             end = end.Replace("/", "-");
10              Model.Person.pmEquipmentMap m = eqBLL.GetModelList("Imei='" + Imei + "' and uid=" + uid + " and ParentUid=0").FirstOrDefault();
11             if (m != null)
12             {
13                 sqlwhere = "l.Imei='" + Imei + "' and l.CarState=2";
14                 if (start != "" || end != "")
15                     sqlwhere += "and CONVERT(varchar(100), l.DateStart, 23)>='" + start + "' and CONVERT(varchar(100), l.DateEnd, 23)<='" + end + "' and TrackState=1";
16             }
17             else
18             {
19                 sqlwhere = "l.Imei='" + Imei + "'and l.uid=" + uid;
20                 if (start != "" || end != "")
21                     sqlwhere += "and CONVERT(varchar(100), l.DateStart, 23)>='" + start + "' and CONVERT(varchar(100), l.DateEnd, 23)<='" + end + "' and TrackState=1";
22             }
23             cBLL.GetCarTktaList(page, PageSize, sqlwhere, out ds, out RecordCount, out PageCount);
24             Entity.carTrackLog ctk;
25             Dictionary<string, List<object>> lists = new Dictionary<string, List<object>>();
26             List<object> datas = new List<object>();
27             foreach (DataRow dr in ds.Tables[0].Rows)
28             {
29                 List<object> list = new List<object>();
30                 string key = Convert.ToDateTime(dr["DateStart"]).ToString("yyyy-MM-dd");
31 
32                 Datas dts = datas.Find(o => ((Datas)o).time == key) as Datas;
33                 if (dts == null)
34                 {
35                     dts = new Datas();
36                     dts.time = key;
37                     datas.Add(dts);
38                 }
39                 ctk = new Entity.carTrackLog();
40                 ctk.Id = Convert.ToInt32(dr["id"].ToString());
41                 ctk.Imei = dr["Imei"].ToString();
42 
43                 if (!string.IsNullOrEmpty(dr["DateStart"]+""))
44                     ctk.DateStart = Convert.ToDateTime(dr["DateStart"]).ToString("yyyy-MM-dd HH:mm:ss");
45 
46                 if (!string.IsNullOrEmpty(dr["DateEnd"]+""))
47                     ctk.DateEnd = Convert.ToDateTime(dr["DateEnd"]).ToString("yyyy-MM-dd HH:mm:ss");
48 
49                 decimal Mileage;
50                 if (decimal.TryParse(dr["Mileage"] + "", out Mileage))
51                     ctk.Mileage = Mileage;
52                 else
53                     ctk.Mileage = 0;
54                
55 
56                 if (!string.IsNullOrEmpty(dr["Time"]+""))
57                     ctk.Time = Convert.ToInt32(dr["Time"]);
58 
59                 int Speed;
60                 if (int.TryParse(dr["Speed"] + "", out Speed))
61                     ctk.Speed = Speed;
62                 else
63                     ctk.Speed = 0;
64 
65                 ctk.NickName = dr["NickName"].ToString();
66 
67                 if (!string.IsNullOrEmpty(dr["DateCreated"]+""))
68                     ctk.DateCreated = Convert.ToDateTime(dr["DateCreated"]).ToString("yyyy-MM-dd HH:mm:ss");
69 
70                 dts.lists.Add(ctk);
71             }
72             Entity.PageInfo p = new Entity.PageInfo();
73             p.content = datas;
74             p.totalPages = PageCount;
75             p.totalElements = RecordCount;
76             return new Entity.ResultObj(true, p);
77         }
78         public class Datas
79         {
80             public string time;
81             public List<object> lists = new List<object>();
82         }

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