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//
// IListChanged.cs
//
// Author:
// Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
//
// Copyright (c) 2013-2017 Jean-Philippe Bruyère
//
// 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.Generic;
namespace Crow
{
public class ObservableList<T> : List<T> , IObservableList {
public event EventHandler<ListChangedEventArg> ListAdd;
public event EventHandler<ListChangedEventArg> ListRemove;
public void AddElement (T elem) {
this.Add(elem);
ListAdd.Raise (this, new ListChangedEventArg (this.Count - 1, elem));
}
public void RemoveElement (T elem) {
System.Diagnostics.Debug.WriteLine ("remove elem:" + elem);
int idx = this.IndexOf (elem);
this.RemoveAt (idx);
ListRemove.Raise (this, new ListChangedEventArg (idx, elem));
}
}
}
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