[HaBo]

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace SDT
{
    class checkEvent
    {
        BackgroundWorker bw = new BackgroundWorker();
        // Alle benötigten Variablen für Events
        globVar globalWrk = new globVar();

        public void checkEvents(globVar eventList, bool active)
        {
            bw.WorkerSupportsCancellation = true;
            if (active)
                bw.RunWorkerAsync();
            else
                bw.CancelAsync();        
        }

        private void bw_DoWork(object sender, DoWorkEventArgs e)
        {
            // Worker definieren
            BackgroundWorker worker = sender as BackgroundWorker;

            // Hier findet die eigentliche Arbeit statt
            while (true)
            {
                // Soll abgebrochen werden?
                if (worker.CancellationPending == true)
                {
                    e.Cancel = true;
                    break;
                }
                else
                {
                    for (int i = 0; i < 100; i++)
                    {
                        MessageBox.Show(Convert.ToString(i));
                        System.Threading.Thread.Sleep(500);
                    }
                }

            }
        }
    }


}

        public Page()
        {
            InitializeComponent();

            bw.WorkerReportsProgress = true;
            bw.WorkerSupportsCancellation = true;
            bw.DoWork += new DoWorkEventHandler(bw_DoWork);
            bw.ProgressChanged += new ProgressChangedEventHandler(bw_ProgressChanged);
            bw.RunWorkerCompleted += new RunWorkerCompletedEventHandler(bw_RunWorkerCompleted);
        }

private void bw_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e) { 
MessageBox.Show("Fertig");
}

        public Page()
        {
            InitializeComponent();

            bw.WorkerReportsProgress = true;
            bw.WorkerSupportsCancellation = true;
            bw.DoWork += new DoWorkEventHandler(bw_DoWork);
            //bw.ProgressChanged += new ProgressChangedEventHandler(bw_ProgressChanged);
            //bw.RunWorkerCompleted += new RunWorkerCompletedEventHandler(bw_RunWorkerCompleted);
        }