private void backgroundWorker_DoWork(object sender, System.ComponentModel.DoWorkEventArgs e)
{
if (!(sender is BackgroundWorker worker))
{
return;
}
var n = (int)e.Argument;
try
{
e.Result = _webService.Fibonacci(n);
}
catch (System.ServiceModel.CommunicationException exception)
{
MessageBox.Show("Connection Error", "Oups", MessageBoxButtons.OK);
throw new Exception("Connection Error", exception);
}
catch (Exception exception)
{
MessageBox.Show("An error has ocurred", "Oups", MessageBoxButtons.OK);
throw new Exception("Connection Error", exception);
}
for (int i = 1; i <= n; i++)
{
if (worker.CancellationPending)
{
e.Cancel = true;
break;
}
System.Threading.Thread.Sleep(250);
worker.ReportProgress(i * 100 / n);
}
}
public decimal Fibonacci(int n)
{
return(_webService.Fibonacci(n));
}
