public static void Execute(Process process)
{
#if false
if (Thread.CurrentThread.IsBackground)
throw new Exception("Should not run in background!");
int fgThreadId = Thread.CurrentThread.ManagedThreadId;
#endif
if (logger.IsDebugEnabled)
logger.Debug("Running process: " + process.Description);
// run that process
BackgroundWorker bgWorker = new BackgroundWorker();
ErrorHolder errorHolder = new ErrorHolder();
bgWorker.DoWork += delegate(object sender, DoWorkEventArgs e)
{
#if DEBUG
if (Thread.CurrentThread.IsBackground == false)
throw new Exception("Should run in background!");
#endif
#if DONT_CATCH_EXCEPTION
process.Run(sender, e);
#else
// here we catch exceptions because otherwise, Visual Studio breaks,
// even though the BackgroundWorker itself catches the exceptions!
try
{
process.Run(sender, e);
}
catch (Exception error)
{
errorHolder.Error = error;
}
#endif
};
bgWorker.RunWorkerCompleted += delegate(object sender, RunWorkerCompletedEventArgs e)
{
#if false
if (Thread.CurrentThread.IsBackground)
throw new Exception("Should not run in background!");
if (Thread.CurrentThread.ManagedThreadId != fgThreadId)
throw new Exception("RunWorkerCompleted called in another thread");
#endif
// replace the args with one containing the caught error (if any)
e = new RunWorkerCompletedEventArgs(e.Result, errorHolder.Error, e.Cancelled);
if (logger.IsDebugEnabled)
logger.Debug("Done running process: " + process.Description);
if (e.Error != null)
LoggingHelper.LogError(logger, e.Error);
process.OnCompleted(sender, e);
};
bgWorker.RunWorkerAsync();
}
public void UpdateProjectList(Server server)
{
this.server = server;
#if SYNCRHONOUS
List<Project> dataSource = new List<Project>();
if (server != null)
{
IList<Project> projects = jenkinsService.LoadProjects(server);
foreach (Project project in projects)
dataSource.Add(project);
}
SetProjectsDataSource(dataSource);
#else
// clear the view
projectsGridControl.DataSource = null;
if (server == null)
return;
// disable the window, change the cursor, update the status
Cursor.Current = Cursors.WaitCursor;
Enabled = false;
string status = string.Format(JenkinsTrayResources.LoadingProjects_FormatString, server.Url);
Controller.SetStatus(status, true);
// run the process in background
Process process = new Process("Loading project " + server.Url);
IList<Project> projects = null;
process.DoWork += delegate
{
projects = JenkinsService.LoadProjects(server);
};
process.RunWorkerCompleted += delegate(object sender, RunWorkerCompletedEventArgs e)
{
string endStatus = "";
if (e.Error == null)
{
var dataSource = new List<Project>();
foreach (Project project in projects)
dataSource.Add(project);
SetProjectsDataSource(dataSource);
}
else
{
endStatus = string.Format(JenkinsTrayResources.FailedLoadingProjects_FormatString, server.Url);
}
// enable the window, change the cursor, update the status
Enabled = true;
Cursor.Current = Cursors.Default;
Controller.SetStatus(endStatus, false);
};
BackgroundProcessExecutor.Execute(process);
#endif
}