ProvidePropertyAttribute.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / FX-1434 / FX-1434 / 1.0 / untmp / whidbey / REDBITS / ndp / fx / src / CompMod / System / ComponentModel / ProvidePropertyAttribute.cs / 1 / ProvidePropertyAttribute.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

/* 
 */ 
namespace System.ComponentModel {
 
    using System;
    using System.Diagnostics;
    using System.Security.Permissions;
 
    /// 
    ///     Specifies which methods are extender 
    ///       properties. 
    /// 
    [AttributeUsage(AttributeTargets.Class, AllowMultiple = true)] 
    public sealed class ProvidePropertyAttribute : Attribute {
        private readonly string propertyName;
        private readonly string receiverTypeName;
 
        /// 
        /// Initializes a new instance of the  class. 
        ///  
        public ProvidePropertyAttribute(string propertyName, Type receiverType) {
            this.propertyName = propertyName; 
            this.receiverTypeName = receiverType.AssemblyQualifiedName;
        }

        ///  
        /// Initializes a new instance of the  class.
        ///  
        public ProvidePropertyAttribute(string propertyName, string receiverTypeName) { 
            this.propertyName = propertyName;
            this.receiverTypeName = receiverTypeName; 
        }

        /// 
        ///     
        ///       Gets the name of a property that this class provides.
        ///     
        ///  
        public string PropertyName {
            get { 
                return propertyName;
            }
        }
 
        /// 
        ///     
        ///       Gets the name of the data type this property can extend 
        ///    
        ///  
        public string ReceiverTypeName {
            get {
                return receiverTypeName;
            } 
        }
 
        ///  
        ///    ProvidePropertyAttribute overrides this to include the type name and the property name
        ///  
        public override object TypeId {
            get {
                return GetType().FullName + propertyName;
            } 
        }
 
        public override bool Equals(object obj) { 
            if (obj == this) {
                return true; 
            }

            ProvidePropertyAttribute other = obj as ProvidePropertyAttribute;
 
            return (other != null) && other.propertyName == propertyName && other.receiverTypeName == receiverTypeName;
        } 
 
        public override int GetHashCode() {
            return propertyName.GetHashCode() ^ receiverTypeName.GetHashCode(); 
        }
    }
}

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