The Labs \ Source Viewer \ SSCLI \ System.Configuration \ TimeSpanSecondsConverter

  1. //------------------------------------------------------------------------------
  2. // <copyright file="TimeSpanSecondsConverter.cs" company="Microsoft">
  3. //
  4. // Copyright (c) 2006 Microsoft Corporation. All rights reserved.
  5. //
  6. // The use and distribution terms for this software are contained in the file
  7. // named license.txt, which can be found in the root of this distribution.
  8. // By using this software in any fashion, you are agreeing to be bound by the
  9. // terms of this license.
  10. //
  11. // You must not remove this notice, or any other, from this software.
  12. //
  13. // </copyright>
  14. //------------------------------------------------------------------------------
  15. using System;
  16. using System.Collections;
  17. using System.IO;
  18. using System.Reflection;
  19. using System.Security.Permissions;
  20. using System.Xml;
  21. using System.Collections.Specialized;
  22. using System.Globalization;
  23. using System.ComponentModel;
  24. using System.Security;
  25. using System.Text;
  26. namespace System.Configuration
  27. {
  28.    
  29.     public class TimeSpanSecondsConverter : ConfigurationConverterBase
  30.     {
  31.        
  32.         public override object ConvertTo(ITypeDescriptorContext ctx, CultureInfo ci, object value, Type type)
  33.         {
  34.             ValidateType(value, typeof(TimeSpan));
  35.            
  36.             long data = (long)(((TimeSpan)value).TotalSeconds);
  37.            
  38.             return data.ToString(CultureInfo.InvariantCulture);
  39.         }
  40.        
  41.         public override object ConvertFrom(ITypeDescriptorContext ctx, CultureInfo ci, object data)
  42.         {
  43.             Debug.Assert(data is string, "data is string");
  44.             long min = 0;
  45.             try {
  46.                 min = long.Parse((string)data, CultureInfo.InvariantCulture);
  47.             }
  48.             catch {
  49.                 throw new ArgumentException(SR.GetString(SR.Converter_timespan_not_in_second));
  50.             }
  51.             return TimeSpan.FromSeconds((double)min);
  52.         }
  53.     }
  54. }

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