SchemaImporterExtensionElement.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / FXUpdate3074 / FXUpdate3074 / 1.1 / untmp / whidbey / QFE / ndp / fx / src / Xml / System / Xml / Serialization / Configuration / SchemaImporterExtensionElement.cs / 2 / 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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