Mercurial > pub > bltoolkit
comparison Source/Reflection/Extension/ValueCollection.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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-1:000000000000 | 0:f990fcb411a9 |
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1 using System; | |
2 | |
3 namespace BLToolkit.Reflection.Extension | |
4 { | |
5 public class ValueCollection : System.Collections.Generic.Dictionary<string,object> | |
6 { | |
7 private object _value; | |
8 public object Value | |
9 { | |
10 get { return _value; } | |
11 } | |
12 | |
13 public new object this[string name] | |
14 { | |
15 get | |
16 { | |
17 object value; | |
18 return TryGetValue(name, out value) ? value : null; | |
19 } | |
20 } | |
21 | |
22 public void Add(string name, string value) | |
23 { | |
24 if (this != _null) | |
25 { | |
26 var isType = name.EndsWith(TypeExtension.ValueName.TypePostfix); | |
27 | |
28 if (isType) | |
29 { | |
30 var type = Type.GetType(value, true); | |
31 var valueName = name.Substring(0, name.Length - TypeExtension.ValueName.TypePostfix.Length); | |
32 | |
33 Add(name, type); | |
34 | |
35 object val; | |
36 | |
37 TryGetValue(valueName, out val); | |
38 | |
39 if (val != null && val.GetType() != type) | |
40 { | |
41 base[valueName] = val = TypeExtension.ChangeType(val.ToString(), type); | |
42 | |
43 if (valueName == TypeExtension.ValueName.Value) | |
44 _value = val; | |
45 } | |
46 } | |
47 else | |
48 { | |
49 object val; | |
50 | |
51 var type = TryGetValue(name + TypeExtension.ValueName.TypePostfix, out val) ? (Type)val : null; | |
52 | |
53 val = value; | |
54 | |
55 if (type != null && type != _value.GetType()) | |
56 val = TypeExtension.ChangeType(value, type); | |
57 | |
58 if (ContainsKey(name)) | |
59 base[name] = val; | |
60 else | |
61 Add(name, val); | |
62 | |
63 if (name == TypeExtension.ValueName.Value) | |
64 _value = val; | |
65 } | |
66 } | |
67 } | |
68 | |
69 private static readonly Extension.ValueCollection _null = new Extension.ValueCollection(); | |
70 public static Extension.ValueCollection Null | |
71 { | |
72 get { return _null; } | |
73 } | |
74 } | |
75 } |