private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
{
var worker = sender as BackgroundWorker;
//TODO: reset compiled data;
long fileCounter = 0;
StartDateTime = DateTime.Now;
CollectionDateTime = null;
CompressionTestDateTime = null;
foreach (var file in SafeFileEnumerator.EnumerateFiles(txt_BasePath.Text, "*.*", SearchOption.AllDirectories))
{
Data.AddFile(file);
fileCounter++;
if (fileCounter % 5000 == 0)
{
worker.ReportProgress(0);
if (worker.CancellationPending == true)
{
e.Cancel = true;
return;
}
}
}
//force refresh
worker.ReportProgress(0);
CollectionDateTime = DateTime.Now;
fileCounter = 0;
Random rnd = new Random();
int minFileCountToTest = int.Parse(txt_MinFileCount.Text);
using (var compressionTester = new FileCompressionTester(int.Parse(txt_MaxTestBytes.Text)))
{
foreach (var extensionPilePair in Data)
{
if (!extensionPilePair.KnownCompressed || chk_TestKnownTypes.Checked)
{
int fileCountToTest = minFileCountToTest;
if (extensionPilePair.Files.Files.Count / 10 > fileCountToTest)
fileCountToTest = extensionPilePair.Files.Files.Count / 10;
foreach (var file in extensionPilePair.Files.Files.Shuffle(rnd).Take(fileCountToTest))
{
fileCounter++;
int thisTestByteLength = 0;
int thisTestOutputLength = 0;
if (compressionTester.TestCompressionRatio(file.FullName, out thisTestByteLength, out thisTestOutputLength) != null)
Data.AddCompressionStat(file, thisTestByteLength, thisTestOutputLength);
else
//TODO: think about how to pass error message around
Data.AddErrorEntry(file, "Unknown");
if (fileCounter % 10 == 0)
{
worker.ReportProgress(0);
if (worker.CancellationPending == true)
{
e.Cancel = true;
return;
}
}
}
}
}
}
CompressionTestDateTime = DateTime.Now;
}
private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
{
var worker = sender as BackgroundWorker;
//TODO: reset compiled data;
long fileCounter = 0;
StartDateTime = DateTime.Now;
CollectionDateTime = null;
CompressionTestDateTime = null;
foreach (var file in SafeFileEnumerator.EnumerateFiles(txt_BasePath.Text, "*.*", SearchOption.AllDirectories))
{
Data.AddFile(file);
fileCounter++;
if (fileCounter % 5000 == 0)
{
worker.ReportProgress(0);
if (worker.CancellationPending == true)
{
e.Cancel = true;
return;
}
}
}
//force refresh
worker.ReportProgress(0);
CollectionDateTime = DateTime.Now;
fileCounter = 0;
Random rnd = new Random();
int minFileCountToTest = int.Parse(txt_MinFileCount.Text);
using (var compressionTester = new FileCompressionTester(int.Parse(txt_MaxTestBytes.Text)))
{
foreach (var extensionPilePair in Data)
{
if (!extensionPilePair.KnownCompressed || chk_TestKnownTypes.Checked)
{
int fileCountToTest = minFileCountToTest;
if (extensionPilePair.Files.Files.Count / 10 > fileCountToTest)
{
fileCountToTest = extensionPilePair.Files.Files.Count / 10;
}
foreach (var file in extensionPilePair.Files.Files.Shuffle(rnd).Take(fileCountToTest))
{
fileCounter++;
int thisTestByteLength = 0;
int thisTestOutputLength = 0;
if (compressionTester.TestCompressionRatio(file.FullName, out thisTestByteLength, out thisTestOutputLength) != null)
{
Data.AddCompressionStat(file, thisTestByteLength, thisTestOutputLength);
}
else
{
//TODO: think about how to pass error message around
Data.AddErrorEntry(file, "Unknown");
}
if (fileCounter % 10 == 0)
{
worker.ReportProgress(0);
if (worker.CancellationPending == true)
{
e.Cancel = true;
return;
}
}
}
}
}
}
CompressionTestDateTime = DateTime.Now;
}