1 files changed, 69 insertions, 0 deletions
diff --git a/src/DotNetOpenAuth/ComponentModel/IdentifierConverter.cs b/src/DotNetOpenAuth/ComponentModel/IdentifierConverter.cs
new file mode 100644
index 0000000..6ba9c4b
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+++ b/src/DotNetOpenAuth/ComponentModel/IdentifierConverter.cs
@@ -0,0 +1,69 @@
+//-----------------------------------------------------------------------
+// <copyright file="IdentifierConverter.cs" company="Andrew Arnott">
+//     Copyright (c) Andrew Arnott. 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);
+			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));
+		}
+	}
+}