wasSharp – Rev 27
?pathlinks?
///////////////////////////////////////////////////////////////////////////
// Copyright (C) Wizardry and Steamworks 2013 - License: GNU GPLv3 //
// Please see: http://www.gnu.org/licenses/gpl.html for legal details, //
// rights of fair usage, the disclaimer and warranty conditions. //
///////////////////////////////////////////////////////////////////////////
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Collections.Specialized;
namespace wasSharp.Collections.Specialized
{
/// <summary>
/// An observable collection allowing the add of a range of items.
/// </summary>
/// <typeparam name="T">the collection type</typeparam>
public class ExtendedObservableCollection<T> : ObservableCollection<T>
{
private bool _suppressNotification;
protected override void OnCollectionChanged(NotifyCollectionChangedEventArgs e)
{
if (!_suppressNotification)
base.OnCollectionChanged(e);
}
public void AddRange(IEnumerable<T> list)
{
if (list == null)
throw new ArgumentNullException(nameof(list));
_suppressNotification = true;
foreach (var item in list)
{
Add(item);
}
_suppressNotification = false;
OnCollectionChanged(new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset));
}
}
}