private void OnProgressUpdated(ref SearchStatistics searchStatistics, double progress)
{
latestSearchStatistics.Set(ref searchStatistics);
// Don't queue up new progress updates if progress is already updating
// This prevents overloading WPF dispatcher queue, making UI more responsive
if (isProgressUpdating)
{
return;
}
isProgressUpdating = true;
Dispatcher.InvokeAsync(() =>
{
if (!double.IsNaN(progress))
{
progressBar.IsIndeterminate = false;
progressBar.Value = 100.0 * progress;
}
var statsSnapshot = latestSearchStatistics.Get();
UpdateStats(ref statsSnapshot);
isProgressUpdating = false;
}, DispatcherPriority.Input);
}
private void UpdateStats(ref SearchStatistics searchStatistics)
{
resultsViewModel.DirectoriesEnumerated = searchStatistics.directoriesEnumerated;
resultsViewModel.FilesEnumerated = searchStatistics.filesEnumerated;
resultsViewModel.FileContentsSearched = searchStatistics.fileContentsSearched;
resultsViewModel.ResultsFound = searchStatistics.resultsFound;
resultsViewModel.TotalEnumeratedFilesSizeInBytes = searchStatistics.totalFileSize;
resultsViewModel.TotalContentSearchedFilesSizeInBytes = searchStatistics.scannedFileSize;
resultsViewModel.SearchTimeInSeconds = searchStatistics.searchTimeInSeconds;
}
private void OnSearchDone(ref SearchStatistics searchStatistics)
{
latestSearchStatistics.Set(ref searchStatistics);
Dispatcher.InvokeAsync(async() =>
{
if (!isClosing)
{
var statsSnapshot = latestSearchStatistics.Get();
UpdateStats(ref statsSnapshot);
progressBar.IsIndeterminate = false;
progressBar.IsEnabled = false;
progressBar.Value = 100;
}
await CleanupSearchOperationIfNeeded();
windowGCHandle.Free();
}, DispatcherPriority.Input);
}