DataRelationPropertyDescriptor.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 / Data / System / Data / DataRelationPropertyDescriptor.cs / 1 / DataRelationPropertyDescriptor.cs
                        

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

namespace System.Data { 
    using System.ComponentModel;

    /// 
    ///    [To be supplied.] 
    /// 
    internal sealed class DataRelationPropertyDescriptor : PropertyDescriptor { 
 
        DataRelation relation;
 
        internal DataRelation Relation {
            get {
                return relation;
            } 
        }
 
        internal DataRelationPropertyDescriptor(DataRelation dataRelation) : base(dataRelation.RelationName, null) { 
            this.relation = dataRelation;
        } 

        public override Type ComponentType {
            get {
                return typeof(DataRowView); 
            }
        } 
 
        public override bool IsReadOnly {
            get { 
                return false;
            }
        }
 
        public override Type PropertyType {
            get { 
                return typeof(IBindingList); 
            }
        } 

        public override bool Equals(object other) {
            if (other is DataRelationPropertyDescriptor) {
                DataRelationPropertyDescriptor descriptor = (DataRelationPropertyDescriptor) other; 
                return(descriptor.Relation == Relation);
            } 
            return false; 
        }
 
        public override Int32 GetHashCode() {
            return Relation.GetHashCode();
        }
 
        public override bool CanResetValue(object component) {
            return false; 
        } 

        public override object GetValue(object component) { 
            DataRowView dataRowView = (DataRowView) component;
            return dataRowView.CreateChildView(relation);
        }
 
        public override void ResetValue(object component) {
        } 
 
        public override void SetValue(object component, object value) {
        } 

        public override bool ShouldSerializeValue(object component) {
            return false;
        } 
    }
} 
 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.

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