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//-----------------------------------------------------------------------
// <copyright file="IdentifierConverter.cs" company="Outercurve Foundation">
// Copyright (c) Outercurve Foundation. All rights reserved.
// </copyright>
//-----------------------------------------------------------------------
namespace DotNetOpenAuth.ComponentModel {
using System;
using System.Collections;
using System.ComponentModel.Design.Serialization;
using System.Reflection;
using DotNetOpenAuth.OpenId;
using DotNetOpenAuth.OpenId.RelyingParty;
/// <summary>
/// A design-time helper to give an OpenID Identifier property an auto-complete functionality
/// listing the OP Identifiers in the <see cref="WellKnownProviders"/> class.
/// </summary>
public class IdentifierConverter : ConverterBase<Identifier> {
/// <summary>
/// Initializes a new instance of the <see cref="IdentifierConverter"/> class.
/// </summary>
[Obsolete("This class is meant for design-time use within an IDE, and not meant to be used directly by runtime code.")]
public IdentifierConverter() {
}
/// <summary>
/// Converts a value from its string representation to its strongly-typed object.
/// </summary>
/// <param name="value">The value.</param>
/// <returns>The strongly-typed object.</returns>
protected override Identifier ConvertFrom(string value) {
return value;
}
/// <summary>
/// Creates the reflection instructions for recreating an instance later.
/// </summary>
/// <param name="value">The value to recreate later.</param>
/// <returns>
/// The description of how to recreate an instance.
/// </returns>
protected override InstanceDescriptor CreateFrom(Identifier value) {
if (value == null) {
return null;
}
MemberInfo identifierParse = typeof(Identifier).GetMethod("Parse", BindingFlags.Static | BindingFlags.Public, null, new Type[] { typeof(string) }, null);
return CreateInstanceDescriptor(identifierParse, new object[] { value.ToString() });
}
/// <summary>
/// Converts the strongly-typed value to a string.
/// </summary>
/// <param name="value">The value to convert.</param>
/// <returns>The string representation of the object.</returns>
protected override string ConvertToString(Identifier value) {
return value;
}
/// <summary>
/// Gets the standard values to suggest with Intellisense in the designer.
/// </summary>
/// <returns>A collection of the standard values.</returns>
protected override ICollection GetStandardValuesForCache() {
return SuggestedStringsConverter.GetStandardValuesForCacheShared(typeof(WellKnownProviders));
}
}
}
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