public void Redo()
{
if (m_redoCommandStack.Count == 0)
{
throw new Exception("No commands to redo");
}
Command command = m_redoCommandStack.Pop();
command.Do();
m_undoCommandStack.Push(command);
}
public void Do(Command command)
{
command.Do();
m_undoCommandStack.Push(command);
m_redoCommandStack.Clear();
}
public void Do(Command command)
{
command.Do();
m_undoCommandStack.Push(command);
m_redoCommandStack.Clear();
}