public async Task CalculateBB()
{
ClearTextBox();
cts[0].Cancel();
cts[0] = new CancellationTokenSource();
int maxTime;
if (!Int32.TryParse(textB_timeBB.Text, out maxTime))
{
textB_timeBB.Background = Brushes.Coral;
errorTB.Push(textB_timeBB);
return;
}
BB algorithm = null;
Stopwatch time = null;
Location[] solve = null;
Task thisTask = (Task.Run(() =>
{
algorithm = new BB(maxTime);
time = new Stopwatch();
time.Start();
solve = algorithm.Solution(cities);
time.Stop();
}));
tasks.Enqueue(thisTask);
await Task.Run(() =>
{
while (true)
{
if (cts[0].Token.IsCancellationRequested || thisTask.IsCompleted)
{
break;
}
}
});
if (solve != null)
{
DrawLines(solve, graphs);
timeBB.Content = time.ElapsedMilliseconds;
lengthBB.Content = Math.Round(algorithm.TotalDistance, 2);
}
}
