2 // System.Web.Configuration.LowerCaseStringConverter
5 // Chris Toshok (toshok@ximian.com)
7 // (C) 2005 Novell, Inc (http://www.novell.com)
11 // Permission is hereby granted, free of charge, to any person obtaining
12 // a copy of this software and associated documentation files (the
13 // "Software"), to deal in the Software without restriction, including
14 // without limitation the rights to use, copy, modify, merge, publish,
15 // distribute, sublicense, and/or sell copies of the Software, and to
16 // permit persons to whom the Software is furnished to do so, subject to
17 // the following conditions:
19 // The above copyright notice and this permission notice shall be
20 // included in all copies or substantial portions of the Software.
22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
31 using System.ComponentModel;
32 using System.Globalization;
36 namespace System.Web.Configuration {
38 public sealed class LowerCaseStringConverter : TypeConverter
40 public override bool CanConvertFrom (ITypeDescriptorContext ctx, Type type)
42 return (type == typeof (string));
45 public override bool CanConvertTo (ITypeDescriptorContext ctx, Type type)
47 return (type == typeof (string));
50 public override object ConvertFrom (ITypeDescriptorContext ctx, CultureInfo ci, object data)
52 return ((string)data).ToLowerInvariant ();
55 public override object ConvertTo (ITypeDescriptorContext ctx, CultureInfo ci, object value, Type type)
60 if (! (value is string))
61 throw new ArgumentException ("value");
63 return ((string)value).ToLowerInvariant ();