C#

while (true)
{
    // do some work
    // Sleep one second
    // check stop set? if true, then break
}

static volatile bool running = false;
...
running = true;
while (running)
{
}

ServiceController controller = new ServiceController(this.ServiceName);
while (true)
{
	if (controller.Status == ServiceControllerStatus.Running)
	{
		Thread.Sleep(4500);
	}
}

ServiceController controller = new ServiceController(this.ServiceName);
while (true)
{
	if (controller.Status == ServiceControllerStatus.Running)
	{
		Thread.Sleep(2000);
	}
	if (controller.Status == ServiceControllerStatus.Running)
	{
		// Do some work
	}
}

this.CanStop = false;

this.CanStop = true;

half-life wrote:

bool Temp_Bool = (((a >> i) & 1) ==1 )?(true):(false);