protected virtual void OnCoffeeSelected(CoffeeSelectedEventArgs e)
 {
     if (CoffeeSelected != null)
     {
         CoffeeSelected(this, e);
     }
 }
        private CoffeeSelectedEventArgs OnCoffeeSelectedForOut()
        {
            CoffeeSelectedEventArgs args = new CoffeeSelectedEventArgs();

            OnCoffeeSelected(args);

            return(args);
        }
        private CoffeeSelectedEventArgs OnCoffeeSelected(bool coffeeOptionSelected)
        {
            CoffeeSelectedEventArgs args = new CoffeeSelectedEventArgs(coffeeOptionSelected);

            OnCoffeeSelected(args);

            return(args);
        }