2 // System.Configuration.CommaDelimitedStringCollectionConverter.cs
5 // Chris Toshok (toshok@ximian.com)
7 // Permission is hereby granted, free of charge, to any person obtaining
8 // a copy of this software and associated documentation files (the
9 // "Software"), to deal in the Software without restriction, including
10 // without limitation the rights to use, copy, modify, merge, publish,
11 // distribute, sublicense, and/or sell copies of the Software, and to
12 // permit persons to whom the Software is furnished to do so, subject to
13 // the following conditions:
15 // The above copyright notice and this permission notice shall be
16 // included in all copies or substantial portions of the Software.
18 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
19 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
21 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
22 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
23 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
24 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
31 using System.Collections.Specialized;
32 using System.ComponentModel;
33 using System.Globalization;
35 namespace System.Configuration
37 public sealed class CommaDelimitedStringCollectionConverter: ConfigurationConverterBase
39 public CommaDelimitedStringCollectionConverter ()
43 public override object ConvertFrom (ITypeDescriptorContext ctx, CultureInfo ci, object data)
45 CommaDelimitedStringCollection col = new CommaDelimitedStringCollection ();
46 string[] datums = ((string)data).Split(',');
48 foreach (string datum in datums)
49 col.Add (datum.Trim());
54 public override object ConvertTo (ITypeDescriptorContext ctx, CultureInfo ci, object value, Type type)
56 if (value == null) return null;
58 if (!typeof (StringCollection).IsAssignableFrom (value.GetType()))
59 throw new ArgumentException ();
61 return value.ToString ();