mcs/class/referencesource/System/compmod/system/componentmodel/AttributeProviderAttribute.cs

   1 //------------------------------------------------------------------------------
   2 // <copyright file="AttributeProviderAttribute.cs" company="Microsoft">
   3 //     Copyright (c) Microsoft Corporation.  All rights reserved.
   4 // </copyright>
   5 //------------------------------------------------------------------------------
   6
   7 namespace System.ComponentModel
   8 {
   9
  10     using System;
  11     using System.Security.Permissions;
  12
  13     /// <include file='doc\AttributeProviderAttribute.uex' path='docs/doc[@for="AttributeProviderAttribute"]/*' />
  14     /// <devdoc>
  15     /// </devdoc>
  16     [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1813:AvoidUnsealedAttributes")]
  17     [AttributeUsage(AttributeTargets.Property)]
  18     public class AttributeProviderAttribute : Attribute
  19     {
  20         private string _typeName;
  21         private string _propertyName;
  22
  23         /// <include file='doc\AttributeProviderAttribute.uex' path='docs/doc[@for="AttributeProviderAttribute.AttributeProviderAttribute"]/*' />
  24         /// <devdoc>
  25         ///     Creates a new AttributeProviderAttribute object.
  26         /// </devdoc>
  27         public AttributeProviderAttribute(string typeName)
  28         {
  29             if (typeName == null)
  30             {
  31                 throw new ArgumentNullException("typeName");
  32             }
  33
  34             _typeName = typeName;
  35         }
  36
  37         /// <include file='doc\AttributeProviderAttribute.uex' path='docs/doc[@for="AttributeProviderAttribute.AttributeProviderAttribute"]/*' />
  38         /// <devdoc>
  39         ///     Creates a new AttributeProviderAttribute object.
  40         /// </devdoc>
  41         public AttributeProviderAttribute(string typeName, string propertyName) {
  42             if (typeName == null) {
  43                 throw new ArgumentNullException("typeName");
  44             }
  45             if (propertyName == null) {
  46                 throw new ArgumentNullException("propertyName");
  47             }
  48
  49             _typeName = typeName;
  50                         _propertyName = propertyName;
  51         }
  52
  53         /// <include file='doc\AttributeProviderAttribute.uex' path='docs/doc[@for="AttributeProviderAttribute.AttributeProviderAttribute1"]/*' />
  54         /// <devdoc>
  55         ///     Creates a new AttributeProviderAttribute object.
  56         /// </devdoc>
  57         public AttributeProviderAttribute(Type type)
  58         {
  59             if (type == null)
  60             {
  61                 throw new ArgumentNullException("type");
  62             }
  63
  64             _typeName = type.AssemblyQualifiedName;
  65         }
  66
  67         /// <include file='doc\AttributeProviderAttribute.uex' path='docs/doc[@for="AttributeProviderAttribute.TypeName"]/*' />
  68         /// <devdoc>
  69         ///     The TypeName property returns the assembly qualified type name
  70         ///     passed into the constructor.
  71         /// </devdoc>
  72         public string TypeName
  73         {
  74             get
  75             {
  76                 return _typeName;
  77             }
  78         }
  79
  80         /// <include file='doc\AttributeProviderAttribute.uex' path='docs/doc[@for="AttributeProviderAttribute.TypeName"]/*' />
  81         /// <devdoc>
  82         ///     The TypeName property returns the property name that will be used to query attributes from.
  83         /// </devdoc>
  84         public string PropertyName {
  85             get {
  86                 return _propertyName;
  87             }
  88         }
  89     }
  90 }
  91