/// <summary>
/// 主程式
/// </summary>
private static void Main()
{
Console.WriteLine("請輸入開始燈號(Green,Yellow or Red)及切換次數，如：Green,10");
string[] input = Console.ReadLine().Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
LightStateEnum lightState = (LightStateEnum)Enum.Parse(typeof(LightStateEnum), input[0]);
TrafficLightContext trafficLightContext = null;
string result = string.Empty;
if (lightState.Equals(LightStateEnum.Green))
{
trafficLightContext = new TrafficLightContext(new GreenLightState());
lightState = trafficLightContext.SetState(new GreenLightState());
}
if (lightState.Equals(LightStateEnum.Yellow))
{
trafficLightContext = new TrafficLightContext(new YellowLightState());
lightState = trafficLightContext.SetState(new YellowLightState());
}
if (lightState.Equals(LightStateEnum.Red))
{
trafficLightContext = new TrafficLightContext(new RedLightState());
lightState = trafficLightContext.SetState(new RedLightState());
}
for (int i = 0; i < Convert.ToInt32(input[1]); i++)
{
result = Enum.GetName(typeof(LightStateEnum), trafficLightContext.Request());
Console.WriteLine($"目前燈號:{result}");
}
Console.ReadKey();
}
private async void Sensor_ReadingChanged(LightSensor sender, LightSensorReadingChangedEventArgs args)
{
float lux = args.Reading.IlluminanceInLux;
LightStateEnum state = GetState(lux);
await Dispatcher.RunAsync(
CoreDispatcherPriority.Normal,
() => ChangeMode(state));
}
private void ChangeMode(LightStateEnum state)
{
Color background = Colors.White;
Color foreground = Colors.Black;
switch (state)
{
case LightStateEnum.Medium:
background = Colors.Gray;
foreground = Colors.Black;
break;
case LightStateEnum.Low:
background = Colors.Black;
foreground = Colors.LightGray;
break;
}
Page.Background = new SolidColorBrush(background);
Symbol.Foreground = new SolidColorBrush(foreground);
Text.Foreground = new SolidColorBrush(foreground);
}