C#

double result = 3.1 * 4.1;

ContextMenuStrip cms = new ContextMenuStrip();

            
            ToolStripMenuItem mI1 = new ToolStripMenuItem();
            mI1.Text = "Exit";

            mI1.Click += new EventHandler(Click_Handler); //Add 

            cms.Items.Add(mI1);
           
            notifyIcon1.ContextMenuStrip = cms;
            notifyIcon1.Visible = true;
            
            
            notifyIcon1.Visible = true;
            notifyIcon1.BalloonTipTitle = "My service";
            notifyIcon1.Icon = new Icon("utility1.Ico");
            notifyIcon1.BalloonTipText = "Started Successfully";
            notifyIcon1.Text = "Service is running";
            notifyIcon1.ShowBalloonTip(500);

private void generate_invoices()
{
    this.Cursor = Cursors.WaitCursor;

    // sql_connection = new SqlConnection("Data Source=.\\JASSIMSQL;initial catalog=takhlees;integrated security=true");
    sql_connection = new SqlConnection(public_var.sql_server_connection);

    try
    {
        sql_connection.Open();

        sql_command = new SqlCommand("sp_get_account_book_by_book_guid", sql_connection);
        sql_command.CommandType = CommandType.StoredProcedure;
        // sql_command.Parameters.Add("@accounts_date", SqlDbType.DateTime).Value = current_date.ToShortDateString();
        // sql_command.Parameters.Add("@account_number", SqlDbType.Int).Value = dateCurrentDate.SelectionRange.Start;
        sql_command.Parameters.Add("@book_guid", SqlDbType.UniqueIdentifier).Value = book_guid;

        DataSet data_set = new dsReports();

        reportTICS.Reset();

        sql_reader = sql_command.ExecuteReader();

        data_set.Tables[0].Load(sql_reader);

        // reportViewer1.LocalReport.ReportEmbeddedResource = "The_Internet_Cafe_System.ReportDaily.rdlc";
        reportTICS.LocalReport.ReportEmbeddedResource = "dsReports_sp_get_account_book_by_book_guid";
        // reportTICS.LocalReport.ReportPath = TICS_registry_current_user_reports.GetValue("ReportsFolder").ToString() + "\\" + TICS_registry_current_user_reports.GetValue("DailyReportFile").ToString();
        reportTICS.LocalReport.ReportPath = @"C:\Users\Jassim\Documents\Visual Studio 2008\Projects\Takhlees\Takhlees\envoice.rdlc";

        ReportDataSource rds = new ReportDataSource();
        rds.Name = "dsReports_sp_get_account_book_by_book_guid";
        rds.Value = data_set.Tables[0];
        reportTICS.LocalReport.DataSources.Add(rds);

        ReportDataSource rds2 = new ReportDataSource();
        rds2.Name = "dsReports_sp_get_account_book_by_account_number";
        rds2.Value = data_set.Tables[0];
        reportTICS.LocalReport.DataSources.Add(rds2);


        reportTICS.LocalReport.Refresh();

        reportTICS.RefreshReport();

        if (chkSaveInvoice.Checked == true)
        {
            Warning[] warnings;
            string[] streamids;
            string mimeType;
            string encoding;
            string filenameExtension;

            byte[] bytes = reportTICS.LocalReport.Render("PDF", null, out mimeType, out encoding, out filenameExtension, out streamids, out warnings);

            string file_path = "c:\\temp\\envoice\\" + DateTime.Now.ToString("dd MMM yyyy");
            System.IO.Directory.CreateDirectory(file_path);

            // string file_namr = "c:\\temp\\envoice\\" + data_set.Tables[0].Rows.Count.ToString() + ".pdf";
            string file_namr = file_path + "\\" + System.Guid.NewGuid() + ".pdf";

            using (System.IO.FileStream fs = new System.IO.FileStream(file_namr, System.IO.FileMode.Create))
            {
                fs.Write(bytes, 0, bytes.Length);
            }

            Process.Start(file_path);
        }

        // this.Text = TICS_registry_current_user_reports.GetValue("DailyReportTitle").ToString();

        // event_log.create_event("Daily Report was generated for " + dateCurrentDate.SelectionRange.Start.ToString("dd MMM yyyy"), EventLogEntryType.Information, 1000);

        // sql_reader.Close();
        // sql_connection.Close();

        progressInvoice.Minimum = 0;
        progressInvoice.Maximum = data_set.Tables[0].Rows.Count;
    }
    catch (Exception exp)
    {
        event_log.create_event("Problem preparing or viewing daily report." + Environment.NewLine + Environment.NewLine + exp.Message + Environment.NewLine + Environment.NewLine + exp.Data + Environment.NewLine + Environment.NewLine + exp.StackTrace + Environment.NewLine + Environment.NewLine + exp.InnerException, EventLogEntryType.Error, 9999);
        MessageBox.Show("Problem preparing  or viewing daily report!!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
        MessageBox.Show(exp.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
        this.Close();
    }
    finally
    {
        if (sql_reader != null) sql_reader.Close();
        if (sql_connection != null)
        {
            if (sql_connection.State == ConnectionState.Open)
                sql_connection.Close();
        }
    }

    this.Cursor = Cursors.Default;
}