public void Run(IMenu <T> menu)
{
// display options
Writer.WriteLine("welcome to our menu:");
while (true)
{
Displayer.DisplayNenu(menu);
// read option and validate
int input = DataReader.Read(menu);
if (input != -1)
{
// run option action
var option = menu.Options.First(item => item.Key.Equals(input)).Value;
bool?exitMenu = option.Run()?.ExitMenu;
if (exitMenu != null && exitMenu == true)
{
break;
}
Writer.WriteLine("---------------------------------");
}
else
{
Writer.WriteLine("the input is not valid");
}
}
}
