private void btnSearch_Click(object sender, EventArgs e)
{
if (IsBusy)
{
CancelBackgroundWorker();
}
else
{
IsBusy = true;
SetButtonText(false);
string input = CleanupString(tbInput.Text);
int bits = 0;
if (!int.TryParse(input, out bits))
{
WriteMessageBox("Error parsing number of bits: Try entering only numeric characters into the input TextBox.");
}
else if (bits < 7)
{
WriteMessageBox("If you need to find prime numbers smaller than seven 7 bits, use a non-specialized calculator.");
}
else
{
algorithmWorker = new ThreadedAlgorithmWorker(SearchDepth, Settings.Logging_Enabled);
algorithmWorker.DoWorkFunc = algorithmWorker.DoWork_FindPrime;
algorithmWorker.WorkerComplete += FindPrimes_WorkerComplete;
ResetCancellationTokenSource();
algorithmWorker.StartWorker(cancelSource.Token, bits);
}
}
}
public bool StartWorker(int primeBitSize)
{
if (!IsBusy)
{
IsBusy = true;
if (cancelSource != null)
{
cancelSource.Dispose();
cancelSource = null;
}
if (cancelSource == null)
{
NewCancelTokenAndSource();
}
primeFindTimer.Reset();
primeFindTimer.Start();
algorithmWorker.StartWorker(cancelToken, primeBitSize);
return(true);
}
return(false);
}