Mercurial > pub > bltoolkit
comparison Source/Reflection/Extension/AttributeExtension.cs @ 0:f990fcb411a9
Копия текущей версии из github
author | cin |
---|---|
date | Thu, 27 Mar 2014 21:46:09 +0400 |
parents | |
children |
comparison
equal
deleted
inserted
replaced
-1:000000000000 | 0:f990fcb411a9 |
---|---|
1 using System; | |
2 | |
3 namespace BLToolkit.Reflection.Extension | |
4 { | |
5 public class AttributeExtension | |
6 { | |
7 public AttributeExtension() | |
8 { | |
9 Values = new ValueCollection(); | |
10 } | |
11 | |
12 private AttributeExtension(ValueCollection values) | |
13 { | |
14 Values = values; | |
15 } | |
16 | |
17 public string Name { get; set; } | |
18 public ValueCollection Values { get; private set; } | |
19 | |
20 public object Value | |
21 { | |
22 get { return this == _null? null: Values.Value; } | |
23 } | |
24 | |
25 public object this[string valueName] | |
26 { | |
27 get { return this == _null? null: Values[valueName]; } | |
28 } | |
29 | |
30 public object this[string valueName, object defaultValue] | |
31 { | |
32 get { return this[valueName] ?? defaultValue; } | |
33 } | |
34 | |
35 private AttributeNameCollection _attributes; | |
36 public AttributeNameCollection Attributes | |
37 { | |
38 get { return _attributes ?? (_attributes = new AttributeNameCollection()); } | |
39 } | |
40 | |
41 private static readonly AttributeExtension _null = new AttributeExtension(ValueCollection.Null); | |
42 public static AttributeExtension Null | |
43 { | |
44 get { return _null; } | |
45 } | |
46 } | |
47 } |