public ReadFileWorker(
object sender,
ProgressReporterInterface progress,
string filename,
ref FamilyTreeStoreBaseClass tree,
CompletedCallback callback)
{
trace = new TraceSource("ReadFileWorker", SourceLevels.Warning);
familyTree = tree;
progressReporter = progress;
backgroundWorker = new BackgroundWorker();
backgroundWorker.WorkerReportsProgress = true;
backgroundWorker.DoWork += new DoWorkEventHandler(DoWork);
backgroundWorker.RunWorkerCompleted += new RunWorkerCompletedEventHandler(Completed);
backgroundWorker.ProgressChanged += new ProgressChangedEventHandler(ProgressChanged);
completedCallback = callback;
codec = new FamilyFileTypeCollection();
if (codec.IsKnownFileType(filename))
{
trace.TraceInformation("ReadFileWorker.DoWork(" + filename + "): OK!" + DateTime.Now);
if (familyTree == null)
{
familyTree = codec.CreateFamilyTreeStore(filename, completedCallback);
}
codec.SetProgressTarget(backgroundWorker);
familyTree.SetSourceFileName(filename);
}
else
{
trace.TraceInformation("ReadFileWorker(" + workerFileName + "): Filetype unknown!" + DateTime.Now);
}
workerFileName = filename;
backgroundWorker.RunWorkerAsync(filename);
}