IdnElement.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / Net / System / Net / Configuration / IdnElement.cs / 2 / IdnElement.cs
                        

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

namespace System.Configuration 
{ 
    using System;
    using System.Reflection; 
    using System.ComponentModel;
    using System.Globalization;

    public sealed class IdnElement : ConfigurationElement 
    {
        public IdnElement() 
        { 
            this.properties.Add(this.enabled);
        } 

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

        [ConfigurationProperty(CommonConfigurationStrings.Enabled, DefaultValue = (UriIdnScope)UriIdnScope.None)] 
        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), UriIdnScope.None, 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);
            }
        } 
    }
}

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