/// <summary>
    /// 打印机列表
    /// </summary>
    /// <returns></returns>
    private ArrayList GetPrinter()
    {
        ArrayList array = new ArrayList();
        foreach (string iprt in System.Drawing.Printing.PrinterSettings.InstalledPrinters)
            array.Add(iprt);
        return array;
    }

   ReportDocument doc = new ReportDocument();
   doc.PrintOptions.PrinterName = ddl_printList.SelectedValue.ToString();
   CrytalName = "../PrintManager/Connection.rpt";
   doc.Load(Server.MapPath("" + CrytalName + ""));
   doc.SetDataSource(dsDataSet);
    doc.PrintToPrinter(1, false, 0, 0);

 
  ///  <summary> 
     /// 打印 
     ///  </summary> 
     ///  <param name="sender"> </param> 
     ///  <param name="e"> </param> 
     protected void btnSurePrint_Click(object sender, EventArgs e) 
     { 
         string id = Request.QueryString["id"];//结论书id 
         string printId = string.Empty; 
         for (int i = 0; i  < this.cblPrint.Items.Count; i++) 
         { 
             if (this.cblPrint.Items[i].Selected) 
             { 
                 printId += this.cblPrint.Items[i].Value+","; 
             } 
         } 
         printId += printId.Substring(0, printId.LastIndexOf(','));//需要打印的id  
  
         #region  选择性打印 
  
         DB_Conclusion dsDataSet = new DB_Conclusion(); 
         string con = ConfigurationManager.ConnectionStrings["dbconn"].ConnectionString; 
          
         using (SqlConnection objSqlConnection = new SqlConnection(con)) 
         {  
              
         
         //结论书 
         string sql = "SELECT a.cId, a.cTotalNo, a.cTitle, a.cContent, a.cAddPeople, a.cDate, b.oName FROM Conclusion AS a INNER JOIN   Office AS b ON a.cIdentificationUnit = b.oid and a.cid=" + id; 
         SqlDataAdapter sdaAdapter = new SqlDataAdapter(sql, objSqlConnection); 
         sdaAdapter.Fill(dsDataSet, "Conclusion"); 
         sdaAdapter.Dispose(); 
         //sdaAdapter. 
  
         
  
  
         //现场勘查表 
         string sql2 = "SELECT sId, sCid, sPeople, sDate, sPlace, sObject, sAcompany, sRemark, sIsregout FROM Scene where sCid=" + id; 
         SqlDataAdapter sdaAdapter2 = new SqlDataAdapter(sql2, objSqlConnection); 
         sdaAdapter2.Fill(dsDataSet, "Scene"); 
         sdaAdapter2.Dispose();