public override void OnTimeChanged(object theClock, TimeEventArgs e)
{
Console.WriteLine("Logging event at {0}:{1}:{2}",
e.Hour.ToString(),
e.Minute.ToString(),
e.Second.ToString());
}
public void RunClock(int times)
{
for (int i = 0; i < times; ++i)
{
Thread.Sleep(100);
DateTime currentTime = DateTime.Now;
if (currentTime.Second != this.second)
{
TimeEventArgs timeEventArgs = new TimeEventArgs()
{
Hour = this.hour,
Minute = this.minute,
Second = this.second
};
// 5- invoke all the event handlers that subscribed to the event
TimeChanged?.Invoke(this, timeEventArgs);
this.hour = currentTime.Hour;
this.minute = currentTime.Minute;
this.second = currentTime.Second;
}
}
}
// 3 - Define the event handler abstract function to be implemented in all derived classes: // The Event Handler: public void On<Event>(object source, EventArg e): public abstract void OnTimeChanged(object theClock, TimeEventArgs e);