C#

backgroundMessageGetter.DoWork += new DoWorkEventHandler(backgroundMessageGetter_DoWork);
backgroundMessageGetter.RunWorkerCompleted += new RunWorkerCompletedEventHandler(backgroundMessageGetter_RunWorkerCompleted);
backgroundMessageGetter.ProgressChanged += new ProgressChangedEventHandler(backgroundMessageGetter_ProgressChanged);
backgroundMessageGetter.WorkerReportsProgress = true;
backgroundMessageGetter.RunWorkerAsync(this);

void backgroundMessageGetter_DoWork(object sender, DoWorkEventArgs e)
{
    try
    {
        while (true)
        {
            GlobalWeatherService.GlobalWeatherSoapClient proxy = new aXYZ.GlobalWeatherService.GlobalWeatherSoapClient("GlobalWeatherSoap12",
                "http://www.webservicex.net/globalweather.asmx");

            string weatherXml = proxy.GetWeather("Port Elizabeth", "South Africa");
            //some other processing

            backgroundMessageGetter.ReportProgress(0);
            Thread.Sleep(2000);
        }
    }
    catch (Exception error)
    {
        System.Windows.MessageBox.Show(error.Message);
    }
}

void backgroundMessageGetter_ProgressChanged(object sender, ProgressChangedEventArgs e)
{
    //update UI
}

namespace Testy
    {
    public partial class frmTabs : Form
        {
        public frmTabs()
            {
            InitializeComponent();
            }

        private void tabControl1_Click(object sender, EventArgs e)
            {
            MessageBox.Show("He Clicks! He Scores!");
            }

        private void tabControl1_MouseClick(object sender, MouseEventArgs e)
            {
            MessageBox.Show("He Clicks the Mouse! He Misses!");
            }
        }
    }

sachees123 wrote:

private void tabPage1_Click(object <big>sender</big>, EventArgs e)
            {
               Message.Show("In Tab 1");
            }

private void tabPage2_Click(object <big>sender</big>, EventArgs e)
            {
               Message.Show("In Tab 2");
            }

private void tabControl1_Click(object sender, EventArgs e)
    {
    TabControl tc = sender as TabControl;
    TabPage tp = tc.SelectedTab;

    MessageBox.Show("He Clicks! He Scores!" + tp.Text);
    }