//------------------------------------------------------------------------------
// <copyright file="InfiniteIntConverter.cs" company="Microsoft">
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
 
using System;
using System.Collections;
using System.IO;
using System.Reflection;
using System.Security.Permissions;
using System.Xml;
using System.Collections.Specialized;
using System.Globalization;
using System.ComponentModel;
using System.Security;
using System.Text;
 
namespace System.Configuration {
 
    public sealed class InfiniteIntConverter : ConfigurationConverterBase {
 
        public override object ConvertTo(ITypeDescriptorContext ctx, CultureInfo ci, object value, Type type) {
            ValidateType(value, typeof(int));
 
            if ((int)value == int.MaxValue) {
                return "Infinite";
            }
            else {
                return ((int)value).ToString(CultureInfo.InvariantCulture);
            }
        }
        
        public override object ConvertFrom(ITypeDescriptorContext ctx, CultureInfo ci, object data) {
            Debug.Assert(data is string, "data is string");
 
            if ((string)data == "Infinite") {
                return int.MaxValue;
            }
            else {
                return Convert.ToInt32((string)data, 10);
            }
        }
    }
}