1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
//------------------------------------------------------------------------------
// <copyright file="WebSysDefaultValueAttribute.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
namespace System.Web {
using System;
using System.ComponentModel;
[AttributeUsage(AttributeTargets.All)]
internal sealed class WebSysDefaultValueAttribute : DefaultValueAttribute {
private Type _type;
private bool _localized;
internal WebSysDefaultValueAttribute(Type type, string value) : base(value) {
_type = type;
}
internal WebSysDefaultValueAttribute(string value) : base(value) { }
public override object TypeId {
get {
return typeof(DefaultValueAttribute);
}
}
public override object Value {
get {
if (!_localized) {
_localized = true;
string baseValue = (string)base.Value;
if (!String.IsNullOrEmpty(baseValue)) {
object value = SR.GetString(baseValue);
if (_type != null) {
try {
value = TypeDescriptor.GetConverter(_type).ConvertFromInvariantString((string) value);
}
catch (NotSupportedException) {
value = null;
}
}
base.SetValue(value);
}
}
return base.Value;
}
}
}
}
|
