/// <inheritdoc/>
public void Transact(IReversableCommand command, object parameter)
{
RedoStack.Clear();
Action undo = command.Execute(parameter);
Action redo() => command.Execute(parameter);
UndoStack.Push(new UndoRedo(undo, redo));
Transacted?.Invoke();
}
private Action Undo(object parameter) => () =>
{
if (!_hasBeenUndone)
{
_command.Execute(parameter);
_hasBeenUndone = true;
}
};
/// <inheritdoc/>
public Action Execute(object parameter)
{
_command.Execute(parameter);
return(() => _undoCommand.Execute(parameter));
}
/// <inheritdoc/>
public void Transact(IReversableCommand command, object parameter)
{
command.Execute(parameter);
Transacted?.Invoke();
}