public MenuEvent GetMenuSelection()
{
ConsoleKeyInfo cki = System.Console.ReadKey(true);
// special case, allow navigate back using backspace.
if (cki.Key == ConsoleKey.Backspace)
{
return(MenuEvent.Back);
}
int selection = (int)MenuEvent.Invalid;
Int32.TryParse(cki.KeyChar.ToString(), out selection);
if (selection != (int)MenuEvent.Invalid)
{
if (selection >= _currentMenu.GetListIndex(_currentMenu.GetItems().First()) &&
selection <= _currentMenu.GetListIndex(_currentMenu.GetItems().Last()))
{
return((MenuEvent)_currentMenu.GetItemId(selection));
}
}
return(MenuEvent.Invalid);
}
