private void DirScanButton_Click(object sender, RoutedEventArgs e)
{
if (_scanInProgress == false)
{
DirCount = 0;
FileCount = 0;
CurrentFileLabel.Content = null;
CurrentFileSizeLabel.Content = null;
CurrentFileSizeLabel.Content = null;
TotalFilesLabel.Content = null;
TotalTimeLabel.Content = null;
DataModel.Clear();
_dbEngine.DeleteTable(@"FileDB");
_dbEngine.CreateTable(DBQueries.FileTableCreateQuery);
start = DateTime.Now;
workerThread.RunWorkerAsync();
DirScanButton.Content = "Stop Scan";
_scanInProgress = true;
}
else
{
if (_dirEnum != null)
{
_dirEnum.StopEnumeration();
}
DirScanButton.Content = "Begin Scan";
// Disable the button here because if App is scanning a big file in the middle
// we have to wait for it to finish and cannot terminate the thread right away.
// If we dont disable this, user can click the begin scan again and this causes
// crash. When we stop the scan, workerThread_RunWorkerCompleted will be called and
// and we enable the button again.
DirScanButton.IsEnabled = false;
}
}