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//------------------------------------------------------------------------------
// <copyright file="TimeSpanMinutesOrInfiniteConverter.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 TimeSpanMinutesOrInfiniteConverter : TimeSpanMinutesConverter {
public override object ConvertTo(ITypeDescriptorContext ctx, CultureInfo ci, object value, Type type) {
ValidateType(value, typeof(TimeSpan));
if ((TimeSpan)value == TimeSpan.MaxValue) {
return "Infinite";
}
else {
return base.ConvertTo(ctx, ci, value, type);
}
}
public override object ConvertFrom(ITypeDescriptorContext ctx, CultureInfo ci, object data) {
Debug.Assert(data is string, "data is string");
if ((string)data == "Infinite") {
// The "infinite" value is the max minutes a int can hold
return TimeSpan.MaxValue;
}
else {
return base.ConvertFrom(ctx, ci, data);
}
}
}
}
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