3 // Marek Habersack <mhabersack@novell.com>
5 // Copyright (C) 2010 Novell, Inc (http://novell.com/)
9 // Permission is hereby granted, free of charge, to any person obtaining
10 // a copy of this software and associated documentation files (the
11 // "Software"), to deal in the Software without restriction, including
12 // without limitation the rights to use, copy, modify, merge, publish,
13 // distribute, sublicense, and/or sell copies of the Software, and to
14 // permit persons to whom the Software is furnished to do so, subject to
15 // the following conditions:
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
29 using System.Configuration;
30 using System.ComponentModel;
31 using System.Globalization;
33 namespace System.Web.Configuration
35 sealed class VersionConverter : ConfigurationConverterBase
37 public override object ConvertFrom (ITypeDescriptorContext ctx, CultureInfo ci, object data)
39 string input = data as string;
41 if (String.IsNullOrEmpty (input))
42 throw new ConfigurationErrorsException ("The input string is too short or null.");
45 if (!Version.TryParse (input, out result))
46 throw new ConfigurationErrorsException ("The input string wasn't in correct format.");
51 public override object ConvertTo (ITypeDescriptorContext ctx, CultureInfo ci, object value, Type type)
53 Version ver = value as Version;
56 throw new ArgumentException ("Is not an instance of the Version type", "value");
58 if (type == typeof (string))
59 return ver.ToString ();
61 if (type == typeof (Version))
64 throw new ConfigurationErrorsException ("Conversion to type '" + type + "' is not supported.");