50 lines
1.6 KiB
C#
50 lines
1.6 KiB
C#
//-----------------------------------------------------------------------------
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//-----------------------------------------------------------------------------
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namespace System.IdentityModel.Configuration
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{
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using System;
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using System.Runtime;
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using System.Diagnostics.CodeAnalysis;
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using System.Globalization;
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using System.ComponentModel;
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class TimeSpanOrInfiniteConverter : TimeSpanConverter
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{
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public override object ConvertTo(ITypeDescriptorContext context, CultureInfo cultureInfo, object value, Type type)
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{
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if (value == null)
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{
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("value");
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}
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if (!(value is TimeSpan))
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{
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("value", SR.GetString(SR.ID8028, typeof(TimeSpan), value.GetType()));
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}
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if ((TimeSpan)value == TimeSpan.MaxValue)
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{
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return "Infinite";
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}
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else
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{
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return base.ConvertTo(context, cultureInfo, value, type);
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}
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}
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public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo cultureInfo, object data)
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{
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if (string.Equals((string)data, "infinite", StringComparison.OrdinalIgnoreCase))
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{
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return TimeSpan.MaxValue;
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}
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else
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{
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return base.ConvertFrom(context, cultureInfo, data);
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}
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}
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}
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}
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