2 // Copyright (C) 2010 Novell Inc. http://novell.com
4 // Permission is hereby granted, free of charge, to any person obtaining
5 // a copy of this software and associated documentation files (the
6 // "Software"), to deal in the Software without restriction, including
7 // without limitation the rights to use, copy, modify, merge, publish,
8 // distribute, sublicense, and/or sell copies of the Software, and to
9 // permit persons to whom the Software is furnished to do so, subject to
10 // the following conditions:
12 // The above copyright notice and this permission notice shall be
13 // included in all copies or substantial portions of the Software.
15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
19 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
20 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
21 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 using System.Collections;
25 using System.Collections.Generic;
26 using System.ComponentModel;
27 using System.Globalization;
29 namespace System.Windows.Markup
31 [System.Runtime.CompilerServices.TypeForwardedFrom (Consts.AssemblyWindowsBase)]
32 public class DateTimeValueSerializer : ValueSerializer
34 const DateTimeStyles styles = DateTimeStyles.RoundtripKind | DateTimeStyles.NoCurrentDateDefault | DateTimeStyles.AllowLeadingWhite | DateTimeStyles.AllowTrailingWhite;
36 public override bool CanConvertFromString (string value, IValueSerializerContext context)
38 return true; // documented
41 public override bool CanConvertToString (object value, IValueSerializerContext context)
43 return value is DateTime;
46 public override object ConvertFromString (string value, IValueSerializerContext context)
49 throw new NotSupportedException ();
50 if (value.Length == 0)
51 return DateTime.MinValue;
52 return DateTime.Parse (value, CultureInfo.InvariantCulture, styles);
55 public override string ConvertToString (object value, IValueSerializerContext context)
57 if (!(value is DateTime))
58 throw new NotSupportedException ();
59 DateTime dt = (DateTime) value;
60 if (dt.Millisecond != 0)
61 return dt.ToString ("yyyy-MM-dd'T'HH:mm:ss.F");
63 return dt.ToString ("yyyy-MM-dd'T'HH:mm:ss");
65 return dt.ToString ("yyyy-MM-dd'T'HH:mm");
67 return dt.ToString ("yyyy-MM-dd");