C# Crystal Report Preview แล้วตัวหนังสือมันเขยือบขึ้นไปด้านบนครับ

            if (dbodbcConnect())
            {
                ReportDocument crReportDocument = new ReportDocument();
                //CrystalReportTRANS1 crReportDocument = new CrystalReportTRANS1();
                crReportDocument.Load(@"G:\PAYATPOST\BANK_TRANSFER\RAGSP05_A4.RPT"); 
                crReportDocument.SetDatabaseLogon("test", "pass");
                crReportDocument.SetParameterValue("ITMSUMID",File_RPT.ToString());
                //crystalReportViewerTRANSFER.ReportSource = crReportDocument;
                crystalReportViewerTRANSFER.ReportSource = crReportDocument;
                crystalReportViewerTRANSFER.Show();
                oConnO.Close();
            }
            else
            {
                MessageBox.Show(dbodbcConnect().ToString());
            }