C# (CSharp) DesignPatterns.Behavioral.State GumballMachine.SetState示例

示例#1

文件： GumballSoldState.cs 项目： r-tran/design-pattern-exercises

        public void Dispense()
        {
            _machine.ReleaseBall();

            if (_machine.GetCount() > 0)
            {
                _machine.SetState(_machine.GetNoQuarterState());
            }
            else
            {
                Console.WriteLine("Sold out of gumballs");
                _machine.SetState(_machine.GetSoldOutState());
            }
        }

示例#2

文件： GumballWinnerState.cs 项目： r-tran/design-pattern-exercises

 public void Dispense()
 {
     _machine.ReleaseBall();
     if (_machine.GetCount() == 0)
     {
         _machine.SetState(_machine.GetSoldOutState());
     }
     else
     {
         _machine.ReleaseBall();
         Console.WriteLine("Congratulations! You are a winner");
         if (_machine.GetCount() == 0)
         {
             _machine.SetState(_machine.GetSoldOutState());
             Console.WriteLine("Sold out of gumballs");
         }
         else
         {
             _machine.SetState(_machine.GetNoQuarterState());
         }
     }
 }

示例#3

文件： OutOfGumballsState.cs 项目： r-tran/design-pattern-exercises

 public void Refill()
 {
     Console.WriteLine("Refilling gumballs");
     _machine.SetState(_machine.GetNoQuarterState());
 }

示例#4

 public void InsertQuarter()
 {
     Console.WriteLine("Inserting a quarter");
     _machine.SetState(_machine.GetHasQuarterState());
 }