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comparison Source/Reflection/Extension/ValueCollection.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
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 }