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 |
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| -1:000000000000 | 0:f990fcb411a9 |
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| 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 } |
