public virtual CrystalDecisions.CrystalReports.Engine.ReportDocument CreateReport()
        {
            CrystalReportAllCustomers rpt = new CrystalReportAllCustomers();

            rpt.Site = this.Site;
            return(rpt);
        }
 private void FrmAllCustomers_Load(object sender, EventArgs e)
 {
     try
     {
         OleDbConnection cn = new OleDbConnection(@"Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + Application.StartupPath + "\\DbCarRental.accdb;Persist Security Info=True");
         //OleDbConnection cn = new OleDbConnection(@"Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\Project 2016\ComputerizedCarRentalSystem\ComputerizedCarRentalSystem\DbCarRental.accdb;Persist Security Info=True");
         OleDbDataAdapter adapter = new OleDbDataAdapter("select CustomerId, CustomerName, CustomerPhoneNumber, CustomerGender, CustomerAddress, NextOfKinName, NextOfKinPhone from tblCustomer", cn);
         DataSet          ds      = new DataSet();
         adapter.Fill(ds, "TblCustomer");
         CrystalReportAllCustomers rpt = new CrystalReportAllCustomers();
         rpt.SetDataSource(ds);
         crystalReportViewer1.ReportSource = rpt;
     }
     catch (Exception er)
     {
         MessageBox.Show(er.Message);
     }
 }