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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.PPC.Jobs.Models;
namespace Tango.PPC.Jobs.UndoRedoCommands
{
public class ChangeLengthCommand : IUndoRedoCommand
{
private SegmentModel _segment;
private double _oldValue;
private double _newValue;
public ChangeLengthCommand(SegmentModel segment, double oldvalue, double newValue)
{
_segment = segment;
_oldValue = oldvalue;
_newValue = newValue;
}
public void Execute()
{
if (_segment == null)
return;
_segment.Length = _newValue;
}
public void UnExecute()
{
if (_segment == null)
return;
_segment.Length = _oldValue;
}
}
}
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