C#

            Thread.Sleep(1000);
            Debug.Print("are in Try and i: " + i);

            //if (chkErr.Checked == true)
            //{ iErr = "E"; }
        }
        catch (Exception ex)
        {
             Debug.Print("are in Catch and i: " + i + " ex: " + ex.Message);
             //If an error occurs this place, why not escape to run i next catch ?
        }

        i++;
    }// Loop 1
}//Loop 2

private void frmMain_Load(object sender, EventArgs e)
        {
            // construct a scheduler factory
            ISchedulerFactory schedFact = new StdSchedulerFactory();

            // get a scheduler
            sched = schedFact.GetScheduler();
            sched.Start();

            IJobDetail job = JobBuilder.Create<frmMain>()
                .WithIdentity("Job", "group")
                .Build();

            ITrigger trigger = TriggerBuilder.Create()
               .WithDailyTimeIntervalSchedule
                 (s =>
                    s.WithIntervalInHours(24)
                   .OnEveryDay()
                   .StartingDailyAt(TimeOfDay.HourAndMinuteOfDay(01, 55))
                 )
               .Build();

            sched.ScheduleJob(job, trigger);
        }

        public void Execute(IJobExecutionContext context)
        {
            generate();
        }

        public void generate()
        {
            if (this.FetchStart != null)
                this.FetchStart(this, new EventArgs());

            System.Threading.Thread.Sleep(5000);

            if (this.FetchDone != null)
                this.FetchDone(this, new EventArgs());
        }

public partial class frmMain : Form, IJob
    {
        ucSlide oSlide = new ucSlide();
        IScheduler sched = null;
        BackgroundWorker m_oWorker = null;

        public event EventHandler FetchStart;
        public event EventHandler FetchDone;
        public event EventHandler NoDataFound;

        public frmMain()
        {
            InitializeComponent();

            m_oWorker = new BackgroundWorker();
            m_oWorker.DoWork += new DoWorkEventHandler(m_oWorker_DoWork);
            m_oWorker.RunWorkerCompleted += new RunWorkerCompletedEventHandler(m_oWorker_RunWorkerCompleted);

            oSlide.MainForm = this;
            oSlide.SlideSource = Utility.SlidePath;

            this.Controls.Add(oSlide);
            oSlide.Dock = DockStyle.Fill;
        }

        private void frmMain_Load(object sender, EventArgs e)
        {
            // construct a scheduler factory
            ISchedulerFactory schedFact = new StdSchedulerFactory();

            // get a scheduler
            sched = schedFact.GetScheduler();
            sched.Start();

            IJobDetail job = JobBuilder.Create<frmMain>()
                .WithIdentity("Job", "group")
                .Build();

            ITrigger trigger = TriggerBuilder.Create()
               .WithDailyTimeIntervalSchedule
                 (s =>
                    s.WithIntervalInHours(24)
                   .OnEveryDay()
                   .StartingDailyAt(TimeOfDay.HourAndMinuteOfDay(02,23))
                 )
               .Build();

            sched.ScheduleJob(job, trigger);
        }

        public void Execute(IJobExecutionContext context)
        {
            m_oWorker.RunWorkerAsync();

        }

        public void generate()
        {
            if (this.FetchStart != null)
                this.FetchStart(this, new EventArgs());

            System.Threading.Thread.Sleep(5000);

            if (this.FetchDone != null)
                this.FetchDone(this, new EventArgs());
        }

        void m_oWorker_DoWork(object sender, DoWorkEventArgs e)
        {
            generate();
        }

        void m_oWorker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
        {
            // The background process is complete. We need to inspect
            // our response to see if an error occurred, a cancel was
            // requested or if we completed successfully.  
            //if (e.Cancelled)
            //{
            //    //lblStatus.Text = "Task Cancelled.";
            //    isBusy = false;
            //}

            //// Check to see if an error occurred in the background process.

            //else if (e.Error != null)
            //{
            //    //lblStatus.Text = "Error while performing background operation.";
            //    MessageBox.Show(e.Error.InnerException.Message.ToString());
            //    isBusy = false;
            //}
            //else
            //{
            //    // Everything completed normally.
            //    //lblStatus.Text = "Task Completed...";
            //    isBusy = false;
            //}
        }
    }