Crystal Report简单的代码调用

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data.SqlClient;
using System.Data;
using CDWareHouse.rpt.OpenBiblioTableAdapters;
using CrystalDecisions.CrystalReports.Engine;
using CrystalDecisions.Shared;
using System.Diagnostics;
using System.Text.RegularExpressions;

namespace CDWareHouse
{
    public partial class CDLabels : System.Web.UI.Page
    {
        private ReportDocument rdm;
        protected void Page_Load(object sender, EventArgs e)
        {
            string cbibid = Request["bibid"];
            string copyid = Request["copyid"];
            string splitStr = System.Configuration.ConfigurationManager.AppSettings["splitStr"];
            string printerName = System.Configuration.ConfigurationManager.AppSettings["printerName"];
            string pageSizeName = System.Configuration.ConfigurationManager.AppSettings["pageSizeName"];

#if DEBUG
            cbibid= "4";
            copyid="1";
#endif

            //Debug.Assert(test());

            if (cbibid != null && copyid != null)
            {
                CDLabelsDa cdlabelsda = new CDLabelsDa();
                bibcopyfieldsDA bibfieldsda = new bibcopyfieldsDA();
                DataTable cdlabelsDataTable = (DataTable)cdlabelsda.GetData(Convert.ToInt32(cbibid), Convert.ToInt32(copyid));
                DataTable fieldDS = bibfieldsda.GetData(Convert.ToInt32(cbibid), Convert.ToInt32(copyid));
                string colName="";
                string cdType = "";

                //當主記錄表有記錄時才進行插入操作
                if (cdlabelsDataTable.Rows.Count > 0)
                {
                    //把文件夾列表插入到 cdlabelsda DataTable
                    foreach (DataRow r in fieldDS.Rows)
                    {
                        string[] data = Regex.Split(r["data"].ToString(), splitStr, RegexOptions.IgnoreCase);
                        colName = r["code"].ToString();
                        //CD類型
                        if (colName == "cdtype")
                            cdType = r["data"].ToString();
                        //文字數組不匹配時自動跳到下一個數據.
                        if (data.Length != 3)
                            continue;
                        if (cdlabelsDataTable.Columns[colName + "_ckb"] != null)
                        {
                            cdlabelsDataTable.Rows[0][colName + "_ckb"] = data[0]=="true"?"true":"false";
                            cdlabelsDataTable.Rows[0][colName + "_per"] = data[1];
                            cdlabelsDataTable.Rows[0][colName + "_memo"] = data[2];
                        }
                    }
                }

                rdm = new ReportDocument();
                rdm.Load(Request.PhysicalApplicationPath + (cdType.IndexOf("mac") > 0 ? @"\rpt\rptCDLabelsMAC.rpt" : @"\rpt\rptCDLabelsPC.rpt"));
                rdm.SetDataSource(cdlabelsDataTable);

                Response.Clear();

                rdm.PrintOptions.PrinterName = "Adobe PDF";

                System.Drawing.Printing.PrintDocument doctoprint= new System.Drawing.Printing.PrintDocument();
                int rawKind =0;
                doctoprint.PrinterSettings.PrinterName = printerName;
                for(int i=0;i<doctoprint.PrinterSettings.PaperSizes.Count;i++){
                    if(doctoprint.PrinterSettings.PaperSizes[i].PaperName==pageSizeName){
                        rawKind=doctoprint.PrinterSettings.PaperSizes[i].RawKind;
                        //Response.Write("CD");
                        //Response.End();
                        break;
                    }
                }
                rdm.PrintOptions.PaperSize = (PaperSize)rawKind;

              
                rdm.ExportToHttpResponse(ExportFormatType.PortableDocFormat , Response, false, "ExportedReport");
                Response.End();
                //cdlabelsda.Dispose();
            }
            else
            {
                Response.Write("錯誤的CD信息！");
            }
        }

        protected void Page_UnLoad(object sender, EventArgs e)
        {
            //斷開rdm連接
            if (rdm != null)
            {
                rdm.Close();
                rdm.Dispose();
            }
        }
    }
    

}