TimeSpanSecondsOrInfiniteConverter
Converts a TimeSpan expressed in seconds or as a standard infinite time span.
using System.ComponentModel;
using System.Globalization;
namespace System.Configuration
{
public sealed class TimeSpanSecondsOrInfiniteConverter : TimeSpanSecondsConverter
{
public override object ConvertTo(ITypeDescriptorContext ctx, CultureInfo ci, object value, Type type)
{
ConfigurationConverterBase.ValidateType(value, typeof(TimeSpan));
if (!((TimeSpan)value == TimeSpan.MaxValue))
return base.ConvertTo(ctx, ci, value, type);
return "Infinite";
}
public override object ConvertFrom(ITypeDescriptorContext ctx, CultureInfo ci, object data)
{
if (!((string)data == "Infinite"))
return base.ConvertFrom(ctx, ci, data);
return TimeSpan.MaxValue;
}
}
}