/// <summary>
/// Starts the movie import. Sets up UI appropriately and starts a new thread.
/// </summary>
private void btnMovieImportStart_Click(object sender, EventArgs e)
{
// Validate the movie filename.
blockSubmitIfValidationFails = true;
try
{
txtMovieFileName.Focus();
if (!Validate())
{
return;
}
}
finally
{
blockSubmitIfValidationFails = false;
}
// Do UI changes, e.g. hide Start button, show Stop button, start progress bar.
btnMovieImportStart.Visible = false;
btnMovieImportStop.Visible = true;
progressBar.Value = 0;
progressBar.Visible = true;
// Start importer in another thread.
movieImporter = new MovieImporter(txtMovieFileName.Text);
movieImporter.Completed += new CompletedEventHandler(MovieImportFinished);
movieImporter.ProgressChanged += new ProgressChangedEventHandler(ProgressChanged);
ThreadPool.QueueUserWorkItem(new WaitCallback(movieImporter.Import));
}
/// <summary>
/// Event handler that gets called when the movie import is finished.
/// </summary>
private void MovieImportFinished(object sender, CompletedEventArgs args)
{
ImportResult result = args.Result;
movieImporter = null;
Invoke((Action)(() =>
{
btnMovieImportStart.Visible = true;
btnMovieImportStop.Visible = false;
progressBar.Visible = false;
ImportResultsPopup popup = new ImportResultsPopup(result);
popup.ShowDialog();
}));
}