using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using BuzzGUI.Interfaces;

namespace BuzzGUI.Common.Actions.MachineActions
{
	public class SetTrackCountAction : MachineAction
	{
		int newTrackCount;
		int oldTrackCount;

		public SetTrackCountAction(IMachine machine, int count)
			: base(machine)
		{
			newTrackCount = count;
			oldTrackCount = machine.TrackCount;
		}

		protected override void DoAction()
		{
			Machine.TrackCount = newTrackCount;
		}

		protected override void UndoAction()
		{
			Machine.TrackCount = oldTrackCount;
		}

	}
}