mRemoteNG/mRemoteV1/Connection/Protocol/ProtocolList.cs

using System;
using System.Collections;
using System.Collections.Specialized;
// ReSharper disable ArrangeAccessorOwnerBody

namespace mRemoteNG.Connection.Protocol
{
	public class ProtocolList : CollectionBase, INotifyCollectionChanged
	{
        public ProtocolBase this[object index]
		{
			get
			{
			    var @base = index as ProtocolBase;
			    if (@base != null)
                    return @base;
			    if (index is int)
			        return (ProtocolBase) List[Convert.ToInt32(index)];
			    return null;
			}
		}
				
        public new int Count
        {
            get { return List.Count; }
        }


	    public void Add(ProtocolBase cProt)
		{
			List.Add(cProt);
            RaiseCollectionChangedEvent(this, new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Add, cProt));
        }
				
		public void AddRange(ProtocolBase[] cProt)
		{
			foreach (var cP in cProt)
			{
				List.Add(cP);
			}
            RaiseCollectionChangedEvent(this, new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Add, cProt));
		}
				
		public void Remove(ProtocolBase cProt)
		{
			try
			{
				List.Remove(cProt);
                RaiseCollectionChangedEvent(this, new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Remove, cProt));
            }
			catch (Exception)
			{
			}
		}
				
		public new void Clear()
		{
            if (Count == 0) return;
			List.Clear();
            RaiseCollectionChangedEvent(this, new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset));
		}

	    public event NotifyCollectionChangedEventHandler CollectionChanged;
	    private void RaiseCollectionChangedEvent(object sender, NotifyCollectionChangedEventArgs args)
	    {
	        CollectionChanged?.Invoke(sender, args);
	    }
    }
}