Merge pull request #799 from kebby/master
[mono.git] / mcs / class / System.ComponentModel.DataAnnotations / System.ComponentModel.DataAnnotations / DataTypeAttribute.cs
1 //
2 // DataTypeAttribute.cs
3 //
4 // Author:
5 //      Atsushi Enomoto <atsushi@ximian.com>
6 //      Pablo Ruiz García <pablo.ruiz@gmail.com>
7 //
8 // Copyright (C) 2008 Novell Inc. http://novell.com
9 // Copyright (C) 2013 Pablo Ruiz García
10 //
11 // Permission is hereby granted, free of charge, to any person obtaining
12 // a copy of this software and associated documentation files (the
13 // "Software"), to deal in the Software without restriction, including
14 // without limitation the rights to use, copy, modify, merge, publish,
15 // distribute, sublicense, and/or sell copies of the Software, and to
16 // permit persons to whom the Software is furnished to do so, subject to
17 // the following conditions:
18 // 
19 // The above copyright notice and this permission notice shall be
20 // included in all copies or substantial portions of the Software.
21 // 
22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
29 //
30 using System;
31 using System.ComponentModel;
32
33 namespace System.ComponentModel.DataAnnotations
34 {
35 #if NET_4_0
36         [AttributeUsage (AttributeTargets.Parameter | AttributeTargets.Field | AttributeTargets.Property | AttributeTargets.Method, AllowMultiple = false)]
37 #else
38         [AttributeUsage (AttributeTargets.Property|AttributeTargets.Field, AllowMultiple = false)]
39 #endif
40         public class DataTypeAttribute : ValidationAttribute
41         {
42                 public DataTypeAttribute (DataType dataType)
43                 {
44                         DataType = dataType;
45
46                         DisplayFormatAttribute displayFormat;
47                         switch (dataType) {
48                                 case DataType.Time:
49                                         displayFormat = new DisplayFormatAttribute ();
50                                         displayFormat.ApplyFormatInEditMode = true;
51                                         displayFormat.ConvertEmptyStringToNull = true;
52                                         displayFormat.DataFormatString = "{0:t}";
53 #if NET_4_0
54                                         displayFormat.HtmlEncode = true;
55 #endif
56                                         break;
57                                 case DataType.Date:
58                                         displayFormat = new DisplayFormatAttribute ();
59                                         displayFormat.ApplyFormatInEditMode = true;
60                                         displayFormat.ConvertEmptyStringToNull = true;
61                                         displayFormat.DataFormatString = "{0:d}";
62 #if NET_4_0
63                                         displayFormat.HtmlEncode = true;
64 #endif
65                                         break;
66                                 case DataType.Currency:
67                                         displayFormat = new DisplayFormatAttribute ();
68                                         displayFormat.ApplyFormatInEditMode = false;
69                                         displayFormat.ConvertEmptyStringToNull = true;
70                                         displayFormat.DataFormatString = "{0:C}";
71 #if NET_4_0
72                                         displayFormat.HtmlEncode = true;
73 #endif
74                                         break;
75
76                                 default:
77                                         displayFormat = null;
78                                         break;
79                         }
80
81                         DisplayFormat = displayFormat;
82                 }
83
84                 public DataTypeAttribute (string customDataType)
85                 {
86                         CustomDataType = customDataType;
87                 }
88
89                 public string CustomDataType { get; private set; }
90                 public DataType DataType { get; private set; }
91                 public DisplayFormatAttribute DisplayFormat { get; protected set; }
92
93                 public virtual string GetDataTypeName ()
94                 {
95                         DataType dt = DataType;
96                         if (dt == DataType.Custom)
97                                 return CustomDataType;
98
99                         return dt.ToString ();
100                 }
101
102                 public override bool IsValid (object value)
103                 {
104                         // Returns alwasy true  
105                         // See: http://msdn.microsoft.com/en-us/library/cc679235.aspx
106                         return true;
107                 }
108         }
109 }