IdnElement.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Net / System / Net / Configuration / IdnElement.cs / 1305376 / IdnElement.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

namespace System.Configuration 
{ 
    using System;
    using System.ComponentModel; 
    using System.Diagnostics.CodeAnalysis;
    using System.Globalization;
    using System.Reflection;
 
    [SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Idn", Justification = "changing this would be a breaking change because the API has been present since v3.5")]
    public sealed class IdnElement : ConfigurationElement 
    { 
        internal const UriIdnScope EnabledDefaultValue = UriIdnScope.None;
 
        public IdnElement()
        {
            this.properties.Add(this.enabled);
        } 

        protected override ConfigurationPropertyCollection Properties 
        { 
            get{
                return this.properties; 
            }
        }

        [ConfigurationProperty(CommonConfigurationStrings.Enabled, DefaultValue = EnabledDefaultValue)] 
        public UriIdnScope Enabled
        { 
            get { return (UriIdnScope)this[this.enabled]; } 
            set { this[this.enabled] = value; }
        } 

        ConfigurationPropertyCollection properties = new ConfigurationPropertyCollection();

        readonly ConfigurationProperty enabled = 
            new ConfigurationProperty(CommonConfigurationStrings.Enabled, typeof(UriIdnScope),
                EnabledDefaultValue, new UriIdnScopeTypeConverter(), null, ConfigurationPropertyOptions.None); 
 
        class UriIdnScopeTypeConverter : 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) 
            {
                string s = value as string;
                if (s != null){
                    s = s.ToLower(CultureInfo.InvariantCulture); 
                    switch (s){
                        case "all": 
                            return UriIdnScope.All; 
                        case "none":
                            return UriIdnScope.None; 
                        case "allexceptintranet":
                            return UriIdnScope.AllExceptIntranet;
                    }
                } 

                return base.ConvertFrom(context, culture, value); 
            } 
        }
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

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