Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Services / Web / System / Web / Services / Configuration / TypeElement.cs / 1305376 / TypeElement.cs
//------------------------------------------------------------------------------ // Copyright (c) Microsoft Corporation. All rights reserved. //----------------------------------------------------------------------------- namespace System.Web.Services.Configuration { using System; using System.Configuration; using System.ComponentModel; using System.Collections.Generic; using System.Diagnostics; using System.Globalization; using System.Security.Permissions; public sealed class TypeElement : ConfigurationElement { // These three constructors are used by the configuration system. public TypeElement() : base() { this.properties.Add(this.type); } public TypeElement(string type) : this() { base[this.type] = new TypeAndName(type); } public TypeElement(Type type) : this(type.AssemblyQualifiedName) { } [ConfigurationProperty("type", IsKey = true)] [TypeConverter(typeof(TypeAndNameConverter))] public Type Type { get { return ((TypeAndName)base[this.type]).type; } set { if (value == null) { throw new ArgumentNullException("value"); } base[this.type] = new TypeAndName(value); } } protected override ConfigurationPropertyCollection Properties { get { return this.properties; } } ConfigurationPropertyCollection properties = new ConfigurationPropertyCollection(); readonly ConfigurationProperty type = new ConfigurationProperty("type", typeof(TypeAndName), null, new TypeAndNameConverter(), null, ConfigurationPropertyOptions.IsKey); } class TypeAndName { public TypeAndName(string name) { this.type = Type.GetType(name, true, true); this.name = name; } public TypeAndName(Type type) { this.type = type; } public override int GetHashCode() { return type.GetHashCode(); } public override bool Equals(object comparand) { return type.Equals(((TypeAndName) comparand).type); } public readonly Type type; public readonly string name; } class TypeAndNameConverter : TypeConverter { public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType) { if (sourceType == typeof(string)) { return true; } return base.CanConvertFrom(context, sourceType); } public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value) { if (value is string) { return new TypeAndName((string) value); } return base.ConvertFrom(context, culture, value); } public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType) { if (destinationType == typeof(string)) { TypeAndName castedValue = (TypeAndName) value; return castedValue.name == null ? castedValue.type.AssemblyQualifiedName : castedValue.name; } return base.ConvertTo(context, culture, value, destinationType); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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