LookupBindingPropertiesAttribute.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / CompMod / System / ComponentModel / LookupBindingPropertiesAttribute.cs / 1 / LookupBindingPropertiesAttribute.cs
                        

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

/* 
 */ 
namespace System.ComponentModel {
    using System; 
    using System.ComponentModel;
    using System.Diagnostics;
    using System.Security.Permissions;
 
    /// 
    ///    Specifies the data source and data member properties for a component. 
    ///  
    [AttributeUsage(AttributeTargets.Class)]
    public sealed class LookupBindingPropertiesAttribute : Attribute { 

        private readonly string dataSource;
        private readonly string displayMember;
        private readonly string valueMember; 
        private readonly string lookupMember;
 
        ///  
        ///    
        ///       Initializes a new instance of 
        ///       the  class.
        ///    
        /// 
        public LookupBindingPropertiesAttribute() { 
            this.dataSource = null;
            this.displayMember = null; 
            this.valueMember = null; 
            this.lookupMember = null;
        } 

        /// 
        ///    
        ///       Initializes a new instance of 
        ///       the  class.
        ///     
        ///  
        public LookupBindingPropertiesAttribute(string dataSource, string displayMember, string valueMember, string lookupMember) {
            this.dataSource = dataSource; 
            this.displayMember = displayMember;
            this.valueMember = valueMember;
            this.lookupMember = lookupMember;
        } 

        ///  
        ///     
        ///       Gets the name of the data source property for the component this attribute is
        ///       bound to. 
        ///    
        /// 
        public string DataSource {
            get { 
                return dataSource;
            } 
        } 

        ///  
        ///    
        ///       Gets the name of the display member property for the component this attribute is
        ///       bound to.
        ///     
        /// 
        public string DisplayMember { 
            get { 
                return displayMember;
            } 
        }

        /// 
        ///     
        ///       Gets the name of the value member property for the component this attribute is
        ///       bound to. 
        ///     
        /// 
        public string ValueMember { 
            get {
                return valueMember;
            }
        } 

        ///  
        ///     
        ///       Gets the name of the  member property for the component this attribute is
        ///       bound to. 
        ///    
        /// 
        public string LookupMember {
            get { 
                return lookupMember;
            } 
        } 

        ///  
        ///    
        ///       Specifies the default value for the , which is . This
        ///    field is read-only.
        ///     
        /// 
        public static readonly LookupBindingPropertiesAttribute Default = new LookupBindingPropertiesAttribute(); 
 
        public override bool Equals(object obj) {
            LookupBindingPropertiesAttribute other = obj as LookupBindingPropertiesAttribute; 
            return other != null &&
                   other.DataSource == dataSource &&
                   other.displayMember == displayMember &&
                   other.valueMember == valueMember && 
                   other.lookupMember == lookupMember;
        } 
 
        public override int GetHashCode() {
            return base.GetHashCode(); 
        }
    }
}

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