Mercurial > pub > bltoolkit
diff Source/Reflection/Extension/AttributeExtension.cs @ 0:f990fcb411a9
Копия текущей версии из github
author | cin |
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date | Thu, 27 Mar 2014 21:46:09 +0400 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Source/Reflection/Extension/AttributeExtension.cs Thu Mar 27 21:46:09 2014 +0400 @@ -0,0 +1,47 @@ +using System; + +namespace BLToolkit.Reflection.Extension +{ + public class AttributeExtension + { + public AttributeExtension() + { + Values = new ValueCollection(); + } + + private AttributeExtension(ValueCollection values) + { + Values = values; + } + + public string Name { get; set; } + public ValueCollection Values { get; private set; } + + public object Value + { + get { return this == _null? null: Values.Value; } + } + + public object this[string valueName] + { + get { return this == _null? null: Values[valueName]; } + } + + public object this[string valueName, object defaultValue] + { + get { return this[valueName] ?? defaultValue; } + } + + private AttributeNameCollection _attributes; + public AttributeNameCollection Attributes + { + get { return _attributes ?? (_attributes = new AttributeNameCollection()); } + } + + private static readonly AttributeExtension _null = new AttributeExtension(ValueCollection.Null); + public static AttributeExtension Null + { + get { return _null; } + } + } +}