class/System.ComponentModel.DataAnnotations/System.ComponentModel.DataAnnotations/AssociatedMetadataTypePropertyDescriptor.cs

   1 //
   2 // AssociatedMetadataTypeTypeDescriptionProvider.cs
   3 //
   4 // Author:
   5 //      Marek Habersack <mhabersack@novell.com>
   6 //
   7 // Copyright (C) 2009 Novell Inc. http://novell.com
   8 //
   9
  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.Collections;
  32 using System.Collections.Generic;
  33 using System.ComponentModel;
  34 using System.Reflection;
  35
  36 namespace System.ComponentModel.DataAnnotations
  37 {
  38         class AssociatedMetadataTypePropertyDescriptor : ReflectionPropertyDescriptor
  39         {
  40                 MemberInfo metaTypeMember;
  41
  42                 public AssociatedMetadataTypePropertyDescriptor (PropertyInfo typeProperty, MemberInfo metaTypeMember)
  43                         : base (typeProperty)
  44                 {
  45                         this.metaTypeMember = metaTypeMember;
  46                 }
  47
  48                 protected override void FillAttributes (IList attributeList)
  49                 {
  50                         base.FillAttributes (attributeList);
  51                         if (metaTypeMember == null)
  52                                 return;
  53
  54                         object[] attributes = metaTypeMember.GetCustomAttributes (false);
  55                         if (attributes == null || attributes.Length == 0)
  56                                 return;
  57
  58                         foreach (object o in attributes) {
  59                                 var attr = o as Attribute;
  60                                 if (attr == null)
  61                                         continue;
  62
  63                                 attributeList.Add (attr);
  64                         }
  65                 }
  66         }
  67 }