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//------------------------------------------------------------------------------
// <copyright file="DataRelationPropertyDescriptor.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
// <owner current="true" primary="true">Microsoft</owner>
// <owner current="true" primary="false">Microsoft</owner>
// <owner current="false" primary="false">Microsoft</owner>
//------------------------------------------------------------------------------
namespace System.Data {
using System.ComponentModel;
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
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;
}
}
}
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