public static void StartBackgroundJob( MonitoredActivity activity, string title, string message, Action job, Handler handler) { // Make the progress dialog uncancelable, so that we can gurantee // the thread will be done before the activity getting destroyed. ProgressDialog dialog = ProgressDialog.Show(activity, title, message, true, false); ThreadPool.QueueUserWorkItem((w) => new BackgroundJob(activity, job, dialog, handler).Run()); }
public BackgroundJob(MonitoredActivity activity, Action job, ProgressDialog progressDialog, Handler handler) { this.activity = activity; this.progressDialog = progressDialog; this.job = job; this.handler = handler; activity.Destroying += (sender, e) => { // We get here only when the onDestroyed being called before // the cleanupRunner. So, run it now and remove it from the queue cleanUp(); handler.RemoveCallbacks(cleanUp); }; activity.Stopping += (sender, e) =>progressDialog.Hide(); activity.Starting += (sender, e) => progressDialog.Show(); }
public BackgroundJob(MonitoredActivity activity, Action job, ProgressDialog progressDialog, Handler handler) { this.activity = activity; this.progressDialog = progressDialog; this.job = job; this.handler = handler; activity.Destroying += (sender, e) => { // We get here only when the onDestroyed being called before // the cleanupRunner. So, run it now and remove it from the queue cleanUp(); handler.RemoveCallbacks(cleanUp); }; activity.Stopping += (sender, e) => progressDialog.Hide(); activity.Starting += (sender, e) => progressDialog.Show(); }