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