public static RunWorkerCompletedEventArgs RunLongTask(string title, DoWorkEventHandler callback, bool reportsProgress, object args, EventHandler cancelHandler)
{
using (BusyForm frmLongTask = new BusyForm(title, callback, reportsProgress, args, cancelHandler))
{
frmLongTask.ShowDialog();
if (frmLongTask.error != null)
{
throw frmLongTask.error;
}
return(frmLongTask.results);
}
}
private void button1_Click(object sender, EventArgs e)
{
try
{
cleardatabase();
RunWorkerCompletedEventArgs taskResult = BusyForm.RunLongTask("Waiting for fingerprint ...", new DoWorkEventHandler(doEnroll),
false, null, new EventHandler(CancelScanningHandler));
EnrollmentResult enrollmentResult = (EnrollmentResult)taskResult.Result;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
