public void GoBack()
{
if (m_CurrentItem.Ancestor != null)
{
m_CurrentItem.Ancestor.MenuScreen();
m_CurrentItem = m_CurrentItem.Ancestor;
}
else
{
Console.WriteLine(@"We are sorry to hear about that.
Hope to see you again");
Environment.Exit(0);
}
}
private void EnfoldOrTrigger()
{
SubMenu subList = m_CurrentItem as SubMenu;
if (subList != null)
{
m_CurrentItem = subList;
subList.MenuScreen();
}
else
{
ActionItem trigger = m_CurrentItem as ActionItem;
if (trigger != null)
{
m_CurrentItem = trigger;
trigger.Action.Invoke(trigger.Title);
Continue();
GoBack();
}
}
}
public void Navigate()
{
int userChoice;
MenuScreen();
do
{
ChooseYourOption(out userChoice);
if (userChoice != 0)
{
m_CurrentItem = (m_CurrentItem as MainMenu).Menu.ElementAt(userChoice - 1);
EnfoldOrTrigger();
}
else
{
GoBack();
}
} while (true);
}
public void RemoveMenuUnit(MenuUnit i_UnitToRemove)
{
r_Menu.Remove(i_UnitToRemove);
}
public void AddMenuUnit(MenuUnit i_UnitToAdd)
{
r_Menu.Add(i_UnitToAdd);
}
public MainMenu(MainMenu i_Father, string i_Title) : base(i_Father, i_Title)
{
r_Menu = new List <MenuUnit>();
m_CurrentItem = this;
}