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Antonius Riha
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82
class/PresentationFramework/System.Windows.Data/CollectionViewGroup.cs
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| // | ||
| // CollectionViewGroup.cs | ||
| // | ||
| // Author: | ||
| // Antonius Riha <antoniusriha@gmail.com> | ||
| // | ||
| // Copyright (c) 2012 Antonius Riha | ||
| // | ||
| // Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| // of this software and associated documentation files (the "Software"), to deal | ||
| // in the Software without restriction, including without limitation the rights | ||
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| // copies of the Software, and to permit persons to whom the Software is | ||
| // furnished to do so, subject to the following conditions: | ||
| // | ||
| // The above copyright notice and this permission notice shall be included in | ||
| // all copies or substantial portions of the Software. | ||
| // | ||
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
| // THE SOFTWARE. | ||
| using System; | ||
| using System.Collections.ObjectModel; | ||
| using System.ComponentModel; | ||
|
|
||
| namespace System.Windows.Data | ||
| { | ||
| public abstract class CollectionViewGroup : INotifyPropertyChanged | ||
| { | ||
| readonly object name; | ||
|
|
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| protected CollectionViewGroup (object name) | ||
| { | ||
| if (name == null) | ||
| throw new ArgumentNullException ("name"); | ||
| this.name = name; | ||
| } | ||
|
|
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| public abstract bool IsBottomLevel { get; } | ||
|
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| public int ItemCount { | ||
| get { | ||
| throw new NotImplementedException (); | ||
| } | ||
| } | ||
|
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| public ReadOnlyObservableCollection<object> Items { | ||
| get { | ||
| throw new NotImplementedException (); | ||
| } | ||
| } | ||
|
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| public object Name { | ||
| get { return name; } | ||
| } | ||
|
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| protected int ProtectedItemCount { get; set; } | ||
|
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| protected ObservableCollection<object> ProtectedItems { | ||
| get { | ||
| throw new NotImplementedException (); | ||
| } | ||
| } | ||
|
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| protected virtual void OnPropertyChanged (PropertyChangedEventArgs e) | ||
| { | ||
| if (PropertyChanged != null) | ||
| PropertyChanged (this, e); | ||
| } | ||
|
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| protected virtual event PropertyChangedEventHandler PropertyChanged; | ||
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| event PropertyChangedEventHandler INotifyPropertyChanged.PropertyChanged { | ||
| add { PropertyChanged += value; } | ||
| remove { PropertyChanged -= value; } | ||
| } | ||
| } | ||
| } |