private void BindReport()
        {
             SqlConnection con = new SqlConnection("Data Source=.;Initial Catalog=TestYP;User ID=sa;Password=ouwen");
             con.Open(); 
           ReportDocument rpt = new ReportDocument(); 
           DataSet ds = new DataSet();          
           string sql = "SELECT * FROM Carpark INNER JOIN District ON Carpark.DISTRICT_ID = District.DISTRICT_ID";
             SqlDataAdapter MyAdapter = new SqlDataAdapter(sql, con); 
           MyAdapter.Fill(ds,"ReproDataTable1");
             rpt.SetDataSource(ds);
             this.CrystalReportViewer1.ReportSource = rpt; 
        }