static void Main()
{
GiveInstructionsToTheUser();
OutputTheSummaryHeaders();
// Create and Start the background worker
DoBackgroundwork bgw = new DoBackgroundwork();
bgw.StartWorker();
// Start the computation on the main thread. Each time through the loop,
// check to see whether the user has cancelled the background thread.
// After the calculation, add a short sleep, just to slow the program
// down enough so the main thread doesn't run faster than the background.
long mainTotal = 0;
for (int i = 0; i < 5; i++)
{
if (Program.CheckForCancelInput())
{
bgw.Cancel();
}
mainTotal += DoBackgroundwork.CalculateTheSequence(100000000);
Thread.Sleep(200);
Console.WriteLine(" {0}%", (i + 1) * 20);
}
SummarizeResults(bgw, mainTotal);
Console.ReadLine();
}
private static void SummarizeResults(DoBackgroundwork bgw, long mainTotal)
{
if (bgw.CompletedNormally)
{
Console.WriteLine("\nBackground completed Normally");
Console.WriteLine("Background total = {0}", bgw.BackgroundTotal);
}
else
{
Console.WriteLine("\nBackground Cancelled");
}
Console.WriteLine("Main total = {0}", mainTotal);
}