// prime thread method
private void calculatePrimes()
{
PerformStepDelegate performStep = new PerformStepDelegate(progressBar.PerformStep);
//MethodInvoker performStep = delegate { progressBar.PerformStep(); };
AppendTextDelegate appendText = new AppendTextDelegate(txtBoxResults.AppendText);
SetTxtBoxProgressText setTxtBoxProgressText = delegate(string s) { txtBoxProgress.Text = s; };
uint count = 0;
uint stepValue = numberOfPrimes / 100;
if (stepValue == 0)
{
stepValue = 1;
}
this.Invoke(appendText, new object[] { 2 + "\r\n" });
if (++count == numberOfPrimes)
{
goto end;
}
for (ulong n = 3; ; n += 2)
{
if (isPrime(n))
{
this.Invoke(appendText, new object[] { n + "\r\n" });
if (++count == numberOfPrimes)
{
break;
}
if (count % stepValue == 0)
{
this.Invoke(performStep);
//this.Invoke(setTxtBoxProgressText, new object[] { progressBar.Value + "%" });
this.Invoke((MethodInvoker) delegate { txtBoxProgress.Text = progressBar.Value + "%"; });
}
}
}
end:
this.Invoke((MethodInvoker) delegate { progressBar.Value = 100; });
this.Invoke((MethodInvoker) delegate { txtBoxProgress.Text = "100%"; });
this.Invoke((MethodInvoker) delegate { btnGo.Enabled = true; });
this.Invoke((MethodInvoker) delegate { btnStop.Enabled = false; });
this.Invoke((MethodInvoker) delegate { btnCancel.Enabled = false; });
this.Invoke((MethodInvoker) delegate { txtBoxInput.ReadOnly = false; });
stopWatch.Stop();
if (checkBoxSave.Checked)
{
File.WriteAllText(txtBoxSave.Text, txtBoxResults.Text, Encoding.Unicode);
}
CustomTimeSpan t = new CustomTimeSpan(stopWatch.ElapsedMilliseconds);
this.Invoke(appendText, new object[] { "\r\nCompleted in " + t });
//this.Invoke(appendText, new object[] { "\r\nCompleted in " + (stopWatch.ElapsedMilliseconds / 1000.0) + " seconds." });
}
// prime thread method
private void CalculatePrimes()
{
// make delegate instances
//var performStep = new PerformStepDelegate(progressBar.PerformStep);
MethodInvoker performStep = () => progressBar.PerformStep();
/*Delegate appendText = (o) =>
* {
* txtBoxResults.AppendText(o.ToString());
* txtBoxResults.AppendText("\r\n");
* };*/
var appendText = new AppendTextDelegate((o) =>
{
txtBoxResults.AppendText(o.ToString());
txtBoxResults.AppendText("\r\n");
});
var setTxtBoxProgressText = new SetTxtBoxProgressText((o) => txtBoxProgress.Text = o + @"%");
uint count = 0;
var stepValue = _numberOfPrimes / 100;
if (stepValue == 0)
{
stepValue = 1;
}
// reset the prime generator
_primeGenerator.Reset();
_primeGenerator.SetPrimeListCapacity((int)_numberOfPrimes);
if (checkBoxShowAll.Checked)
{
// add first prime since there will always be at least one
Invoke(appendText, _primeGenerator.CurrentPrime);
// add more primes until count reaches numberOfPrimes
while (++count != _numberOfPrimes)
{
// perform step on progress bar
if (count % stepValue == 0)
{
Invoke(performStep);
//this.Invoke((MethodInvoker)delegate { txtBoxProgress.Text = progressBar.Value + @"%"; });
Invoke(setTxtBoxProgressText, progressBar.Value);
}
Invoke(appendText, _primeGenerator.NextPrime());
}
}
else
{
while (++count != _numberOfPrimes)
{
// perform step on progress bar
if (count % stepValue == 0)
{
Invoke(performStep);
//this.Invoke((MethodInvoker)delegate { txtBoxProgress.Text = progressBar.Value + @"%"; });
Invoke(setTxtBoxProgressText, progressBar.Value);
}
_primeGenerator.NextPrime();
}
Invoke(appendText, _primeGenerator.CurrentPrime);
}
//this.Invoke((MethodInvoker)delegate { progressBar.Value = 100; });
Invoke((MethodInvoker)(() =>
{
progressBar.Value = 100;
txtBoxProgress.Text = @"100%";
btnGo.Enabled = checkBoxSave.Enabled = checkBoxShowAll.Enabled = true;
btnStop.Enabled = btnCancel.Enabled = txtBoxInput.ReadOnly = false;
}));
_stopWatch.Stop();
if (checkBoxSave.Checked)
{
File.WriteAllText(txtBoxSave.Text, txtBoxResults.Text, Encoding.Unicode);
}
var t = new CustomTimeSpan(_stopWatch.ElapsedMilliseconds);
Invoke(appendText, "\r\nCompleted in " + t);
}