private void backgroundWorker_ProgressChanged(object sender, ProgressChangedEventArgs e)
{
MyBackgroundWorker bw = sender as MyBackgroundWorker;
string guid = bw.Guid.ToString();
ProgressBar pb;
Label lbl;
int processedFiles = e.ProgressPercentage;
decimal percentageFilesProcessed = Math.Round(Decimal.Multiply(Decimal.Divide(processedFiles, bw.FileIds.Count), 100), 1);
if (!string.IsNullOrEmpty(guid))
{
foreach (Control c in tableLayoutPanel.Controls)
{
if (c.Name == ("pgb" + guid))
{
pb = (ProgressBar)c;
pb.Value = Math.Min(100, (int)percentageFilesProcessed);
}
else if (c.Name == ("lblProcessed" + guid))
{
lbl = (Label)c;
lbl.Text = ProcessedLabel(processedFiles, bw.FileIds.Count, percentageFilesProcessed);
}
}
}
}
private void InitializeBackgroundWorkers()
{
_backgroundWorkers = new MyBackgroundWorker[_numThreads];
for (int i = 0; i < _numThreads; i++)
{
_backgroundWorkers[i] = new MyBackgroundWorker();
_backgroundWorkers[i].DoWork += new DoWorkEventHandler(backgroundWorker_DoWork);
_backgroundWorkers[i].ProgressChanged += new ProgressChangedEventHandler(backgroundWorker_ProgressChanged);
_backgroundWorkers[i].RunWorkerCompleted += new RunWorkerCompletedEventHandler(backgroundWorker_RunWorkerCompleted);
_backgroundWorkers[i].WorkerReportsProgress = true;
_backgroundWorkers[i].WorkerSupportsCancellation = true;
_backgroundWorkers[i].Guid = Guid.NewGuid();
_backgroundWorkers[i].ThreadId = i + 1;
_backgroundWorkers[i].LogUtility = _logUtility;
_backgroundWorkers[i].Log("Started");
}
}
private void backgroundWorker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
MyBackgroundWorker bw = (sender as MyBackgroundWorker);
string guid = bw.Guid.ToString();
if (e.Error != null)
{
bw.Log("Error: " + e.Error.Message);
}
else if (e.Cancelled)
{
bw.Log("Work Canceled");
}
else
{
bw.Log("Work Completed");
ProgressBar pb = (ProgressBar)tableLayoutPanel.Controls.Find(("pgb" + guid), true)[0];
tableLayoutPanel.Controls.Remove(pb);
}
}
private void backgroundWorker_DoWork(object sender, DoWorkEventArgs e)
{
MyBackgroundWorker bw = sender as MyBackgroundWorker;
int numCurrentFileId = 0;
for (int i = 0; i < bw.FileIds.Count; i++)
{
numCurrentFileId++;
DataTable dt = _agileUtility.GetFileByFileId(bw.FileIds[i]);
foreach (DataRow dr in dt.Rows)
{
MigrateFile(dr);
if (bw.CancellationPending)
{
e.Cancel = true;
return;
}
}
bw.ReportProgress(numCurrentFileId);
}
}