2 // System.Configuration.TimeSpanMinutesConverter.cs
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26 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
31 using System.ComponentModel;
32 using System.Globalization;
34 namespace System.Configuration
36 public class TimeSpanSecondsConverter: ConfigurationConverterBase
38 public override object ConvertFrom (ITypeDescriptorContext ctx, CultureInfo ci, object data)
41 if (!(data is string))
42 throw new ArgumentException ("data");
44 if (!Int64.TryParse ((string)data, out v))
45 throw new ArgumentException ("data");
47 return TimeSpan.FromSeconds (v);
50 public override object ConvertTo (ITypeDescriptorContext ctx, CultureInfo ci, object value, Type type)
52 /* don't use "value is TimeSpan" here, since
53 * we want to generate both a NRE on null
54 * value, and ArgumentException on non-null,
55 * but non-TimeSpan. */
56 if (value.GetType () != typeof (TimeSpan))
57 throw new ArgumentException ();
59 return ((Int64)((TimeSpan)value).TotalSeconds).ToString();