private void bw_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
// The background process is complete. First we should hide the
// modal Progress Form to unlock the UI. The we need to inspect our
// response to see if an error occured, a cancel was requested or
// if we completed succesfully.
// Hide the Progress Form
if (m_fmProgress != null)
{
m_fmProgress.Hide();
m_fmProgress = null;
}
// Check to see if an error occured in the
// background process.
if (e.Error != null)
{
MessageBox.Show(e.Error.Message);
return;
}
// Check to see if the background process was cancelled.
if (e.Cancelled)
{
MessageBox.Show("Processing cancelled.");
return;
}
// Everything completed normally.
// process the response using e.Result
MessageBox.Show("Processing is complete.");
}
private void bnSync_Click(object sender, EventArgs e)
{
// Create a background thread
BackgroundWorker bw = new BackgroundWorker();
bw.DoWork += new DoWorkEventHandler(bw_DoWork);
bw.RunWorkerCompleted += new RunWorkerCompletedEventHandler(bw_RunWorkerCompleted);
// Create a progress form on the UI thread
m_fmProgress = new fmProgress();
// Kick off the Async thread
bw.RunWorkerAsync();
// Lock up the UI with this modal progress form.
m_fmProgress.ShowDialog(this);
m_fmProgress = null;
}
