Beispiel #1
0
        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.");
        }
Beispiel #2
0
        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;
        }