class/System.Windows/System.ComponentModel/GroupDescription.cs

   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:
   8 //
   9 // The above copyright notice and this permission notice shall be
  10 // included in all copies or substantial portions of the Software.
  11 //
  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.
  19 //
  20 // Copyright (c) 2008 Novell, Inc. (http://www.novell.com)
  21 //
  22 // Authors:
  23 //      Chris Toshok (toshok@ximian.com)
  24 //
  25
  26 using System;
  27 using System.Collections.ObjectModel;
  28 using System.Globalization;
  29
  30 namespace System.ComponentModel {
  31
  32         public abstract class GroupDescription : INotifyPropertyChanged
  33         {
  34                 protected GroupDescription ()
  35                 {
  36                         throw new NotImplementedException ();
  37                 }
  38
  39                 public ObservableCollection<object> GroupNames {
  40                         get { throw new NotImplementedException (); }
  41                 }
  42
  43                 event PropertyChangedEventHandler INotifyPropertyChanged.PropertyChanged {
  44                         add { PropertyChanged += value; }
  45                         remove { PropertyChanged -= value; }
  46                 }
  47
  48                 protected virtual event PropertyChangedEventHandler PropertyChanged;
  49
  50                 public virtual bool NamesMatch (object groupName, object itemName)
  51                 {
  52                         throw new NotImplementedException ();
  53                 }
  54
  55                 protected virtual void OnPropertyChanged (PropertyChangedEventArgs e)
  56                 {
  57                         throw new NotImplementedException ();
  58                 }
  59
  60                 [EditorBrowsable (EditorBrowsableState.Never)]
  61                 public bool ShouldSerializeGroupNames ()
  62                 {
  63                         throw new NotImplementedException ();
  64                 }
  65
  66                 public abstract object GroupNameFromItem (object item, int level, CultureInfo culture);
  67
  68         }
  69
  70 }