Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / Xml / System / Xml / Serialization / Configuration / SchemaImporterExtensionElement.cs / 1 / SchemaImporterExtensionElement.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //----------------------------------------------------------------------------- namespace System.Xml.Serialization.Configuration { using System; using System.Configuration; using System.ComponentModel; using System.Globalization; using System.Reflection; using System.Security.Permissions; public sealed class SchemaImporterExtensionElement : ConfigurationElement { public SchemaImporterExtensionElement() { this.properties.Add(this.name); this.properties.Add(this.type); } public SchemaImporterExtensionElement(string name, string type) : this() { this.Name = name; this[this.type] = new TypeAndName(type); } public SchemaImporterExtensionElement(string name, Type type) : this() { this.Name = name; this.Type = type; } [ConfigurationProperty(ConfigurationStrings.Name, IsRequired=true, IsKey = true)] public string Name { get { return (string)this[this.name]; } set { this[this.name] = value; } } protected override ConfigurationPropertyCollection Properties { get { return this.properties; } } [ConfigurationProperty(ConfigurationStrings.Type, IsRequired=true, IsKey = false)] [TypeConverter(typeof(TypeTypeConverter))] public Type Type { get { return ((TypeAndName) this[this.type]).type; } set { this[this.type] = new TypeAndName(value); } } internal string Key { get { return this.Name; } } ConfigurationPropertyCollection properties = new ConfigurationPropertyCollection(); readonly ConfigurationProperty name = new ConfigurationProperty(ConfigurationStrings.Name, typeof(string), null, ConfigurationPropertyOptions.IsKey); readonly ConfigurationProperty type = new ConfigurationProperty(ConfigurationStrings.Type, typeof(Type), null, new TypeTypeConverter(), null, ConfigurationPropertyOptions.IsRequired); 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 TypeTypeConverter : 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. // Copyright (c) Microsoft Corporation. All rights reserved.
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