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comparison Source/Reflection/Extension/AttributeNameCollection.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.Reflection.Extension
5 {
6 public class AttributeNameCollection : Dictionary<string,AttributeExtensionCollection>
7 {
8 public new AttributeExtensionCollection this[string attributeName]
9 {
10 get
11 {
12 if (this == _null)
13 return AttributeExtensionCollection.Null;
14
15 AttributeExtensionCollection ext;
16
17 return TryGetValue(attributeName, out ext) ? ext : AttributeExtensionCollection.Null;
18 }
19 }
20
21 public void Add(AttributeExtension attributeExtension)
22 {
23 if (this != _null)
24 {
25 // Add attribute.
26 //
27 AttributeExtensionCollection attr;
28
29 if (!TryGetValue(attributeExtension.Name, out attr))
30 Add(attributeExtension.Name, attr = new AttributeExtensionCollection());
31
32 attr.Add(attributeExtension);
33
34 /*
35 // Convert value type.
36 //
37 bool isType = attributeExtension.Name.EndsWith(TypeExtension.AttrName.TypePostfix);
38
39 if (isType)
40 {
41 string attrName = attributeExtension.Name.Substring(
42 0, attributeExtension.Name.Length - 5);
43
44 AttributeExtensionCollection ext =
45 (AttributeExtensionCollection)_attributes[attrName];
46
47 if (ext != null && ext.Count == 1)
48 ext[0].Values.ChangeValueType(attributeExtension.Value.ToString());
49 }
50 else
51 {
52 string attrName = attributeExtension.Name + TypeExtension.AttrName.TypePostfix;
53
54 AttributeExtensionCollection ext =
55 (AttributeExtensionCollection)_attributes[attrName];
56
57 if (ext != null && ext.Count == 1)
58 attributeExtension.Values.ChangeValueType(ext.Value.ToString());
59 }
60 */
61 }
62 }
63
64 public void Add(string name, string value)
65 {
66 if (this != _null)
67 {
68 var attrName = name;
69 var valueName = string.Empty;
70 var idx = name.IndexOf(TypeExtension.ValueName.Delimiter);
71
72 if (idx > 0)
73 {
74 valueName = name.Substring(idx + 1).TrimStart(TypeExtension.ValueName.Delimiter);
75 attrName = name.Substring(0, idx);
76 }
77
78 if (valueName.Length == 0)
79 valueName = TypeExtension.ValueName.Value;
80 else if (valueName == TypeExtension.ValueName.Type)
81 valueName = TypeExtension.ValueName.ValueType;
82
83 AttributeExtensionCollection ext;
84
85 if (TryGetValue(attrName, out ext))
86 ext[0].Values.Add(valueName, value);
87 else
88 {
89 var attributeExtension = new AttributeExtension { Name = name };
90
91 attributeExtension.Values.Add(valueName, value);
92
93 Add(attributeExtension);
94 }
95 }
96 }
97
98 private static readonly AttributeNameCollection _null = new AttributeNameCollection();
99 public static AttributeNameCollection Null
100 {
101 get { return _null; }
102 }
103 }
104 }