private void Move(Direction direction)
{
MyRemoveCommand removeCommand = new MyRemoveCommand(removeCommandReceiver, direction, moveObject, distance);
removeCommand.Execute();
rCommands.Add(removeCommand);
currentNum++;
}
public void Redo()
{
if (currentNum < rCommands.Count)
{
MyRemoveCommand removeCommand = (MyRemoveCommand)rCommands[currentNum];
currentNum++;
removeCommand.Execute();
}
}
public void Undo()
{
if (currentNum > 0)
{
currentNum--;
MyRemoveCommand removeCommand = (MyRemoveCommand)rCommands[currentNum];
removeCommand.UnExecute();
}
}