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comparison Source/Mapping/RelationAttribute.cs @ 0:f990fcb411a9

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Копия текущей версии из github
author cin
date Thu, 27 Mar 2014 21:46:09 +0400
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-1:000000000000 0:f990fcb411a9
1 using System;
2 using System.Collections.Generic;
3
4 namespace BLToolkit.Mapping
5 {
6
7 [AttributeUsage(AttributeTargets.Field | AttributeTargets.Property, Inherited = true, AllowMultiple = false)]
8 public sealed class RelationAttribute : Attribute
9 {
10 #region Constructors
11
12 public RelationAttribute()
13 {
14 }
15
16 public RelationAttribute(Type destination)
17 {
18 _destination = destination;
19 }
20
21 public RelationAttribute(string slaveIndex)
22 {
23 SlaveIndex1 = slaveIndex;
24 }
25
26 public RelationAttribute(string slaveIndex, string masterIndex)
27 : this(slaveIndex)
28 {
29 MasterIndex1 = masterIndex;
30 }
31
32 public RelationAttribute(Type destination, string slaveIndex)
33 : this(destination)
34 {
35 SlaveIndex1 = slaveIndex;
36 }
37
38 public RelationAttribute(Type destination, string slaveIndex, string masterIndex)
39 : this(destination)
40 {
41 SlaveIndex1 = slaveIndex;
42 MasterIndex1 = masterIndex;
43 }
44
45 #endregion
46
47 private Type _destination;
48 public Type Destination { get { return _destination; } }
49
50 private string _masterIndex1;
51 public string MasterIndex1 { get { return _masterIndex1; } set { _masterIndex1 = value; } }
52
53 private string _masterIndex2;
54 public string MasterIndex2 { get { return _masterIndex2; } set { _masterIndex2 = value; } }
55
56 private string _masterIndex3;
57 public string MasterIndex3 { get { return _masterIndex3; } set { _masterIndex3 = value; } }
58
59 private string _slaveIndex1;
60 public string SlaveIndex1 { get { return _slaveIndex1; } set { _slaveIndex1 = value; } }
61
62 private string _slaveIndex2;
63 public string SlaveIndex2 { get { return _slaveIndex2; } set { _slaveIndex2 = value; } }
64
65 private string _slaveIndex3;
66 public string SlaveIndex3 { get { return _slaveIndex3; } set { _slaveIndex3 = value; } }
67
68 public MapIndex MasterIndex
69 {
70 get
71 {
72 List<String> index = new List<string>();
73
74 AddIndex(index, MasterIndex1);
75 AddIndex(index, MasterIndex2);
76 AddIndex(index, MasterIndex3);
77
78 if (index.Count == 0)
79 return null;
80
81 return new MapIndex(index.ToArray());
82 }
83 }
84
85 public MapIndex SlaveIndex
86 {
87 get
88 {
89 List<String> index = new List<string>();
90
91 AddIndex(index, SlaveIndex1);
92 AddIndex(index, SlaveIndex2);
93 AddIndex(index, SlaveIndex3);
94
95 if (index.Count == 0)
96 return null;
97
98 return new MapIndex(index.ToArray());
99 }
100 }
101
102 private void AddIndex(List<string> index, string field)
103 {
104 if (!string.IsNullOrEmpty(field))
105 index.Add(field);
106 }
107 }
108 }