1 // Permission is hereby granted, free of charge, to any person obtaining
2 // a copy of this software and associated documentation files (the
3 // "Software"), to deal in the Software without restriction, including
4 // without limitation the rights to use, copy, modify, merge, publish,
5 // distribute, sublicense, and/or sell copies of the Software, and to
6 // permit persons to whom the Software is furnished to do so, subject to
7 // the following conditions:
9 // The above copyright notice and this permission notice shall be
10 // included in all copies or substantial portions of the Software.
12 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
13 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
14 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
15 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
16 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
17 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
18 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
20 // Copyright (c) 2008 Novell, Inc. (http://www.novell.com)
23 // Chris Toshok (toshok@ximian.com)
27 using System.Collections.ObjectModel;
28 using System.Globalization;
30 namespace System.ComponentModel {
32 public abstract class GroupDescription : INotifyPropertyChanged
34 protected GroupDescription ()
38 public ObservableCollection<object> GroupNames {
39 get { throw new NotImplementedException (); }
42 event PropertyChangedEventHandler INotifyPropertyChanged.PropertyChanged {
43 add { PropertyChanged += value; }
44 remove { PropertyChanged -= value; }
47 protected virtual event PropertyChangedEventHandler PropertyChanged;
49 public virtual bool NamesMatch (object groupName, object itemName)
51 throw new NotImplementedException ();
54 protected virtual void OnPropertyChanged (PropertyChangedEventArgs e)
56 if (PropertyChanged != null)
57 PropertyChanged (this, e);
60 [EditorBrowsable (EditorBrowsableState.Never)]
61 public bool ShouldSerializeGroupNames ()
63 throw new NotImplementedException ();
66 public abstract object GroupNameFromItem (object item, int level, CultureInfo culture);