ERP/TradeManage/PrintTemplate/GoodPrint.aspx.cs

using CrystalDecisions.CrystalReports.Engine;
using System;
using System.Collections.Generic;
using System.Drawing.Printing;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using TradeData;
using TradeModel;

namespace TradeManage.PrintTemplate
{
    public partial class GoodPrint : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {

            PrintDocument prtdoc = new PrintDocument();
            string strDefaultPrinter = prtdoc.PrinterSettings.PrinterName;//获取默认的打印机名
            foreach (String strPrinter in PrinterSettings.InstalledPrinters)
            //在列表框中列出所有的打印机, 
            {
                printerList.Items.Add(strPrinter);
                //if (strPrinter == strDefaultPrinter)//把默认打印机设为缺省值 
                //{
                //    printerList.SelectedIndex = printerList.Items.IndexOf(strPrinter);
                //}
            }
            //return;

            //string[] idarr = Request.QueryString["Detail"].ToString().Trim(',').Split(',');
            //if (!IsPostBack)
            //{
                List<GoodWarePrint> gwplist = new List<GoodWarePrint>();

                GoodWarePrint md = new GoodWarePrint();
             
                if (Session["GoodWarePrint"] != null)
                    gwplist = (List<GoodWarePrint>)Session["GoodWarePrint"];

                //HuoWuData hwd = new HuoWuData();

                //for (int i = 0; i < idarr.Length; i++)
                //{
                //    string[] goodstr = idarr[i].ToString().Split('-');
                //    int total = Convert.ToInt32(goodstr[goodstr.Length - 2].ToString());
                //    string wareno = goodstr[goodstr.Length - 1].ToString();
                //    for(int j=0;j<total;j++)
                //    {
                //        GoodWarePrint gwp = new GoodWarePrint();

                //        gwp.WareNo = wareno;
                //        gwp.GoodNo = goodstr[0] == null ? goodstr[1] : (goodstr[0] == "" ? goodstr[1] : goodstr[0]) + "-" + goodstr[2];
                //        gwp.Descript = goodstr[3] + "  " + goodstr[4];

                //        gwplist.Add(gwp);
                //    }
                //}
                if (gwplist == null || gwplist.Count == 0)
                    return;
                CrystalReportSource1.ReportDocument.SetDataSource(gwplist);

                CrystalReportSource1.DataBind();

                
                //CrystalReportViewer1.PrintMode = CrystalDecisions.Web.PrintMode.ActiveX;
                //PrintDocument prtdoc = new PrintDocument();
                //ReportDocument rptSales = new CrystalDecisions.CrystalReports.Engine.ReportDocument();

                
            //}

        }

        protected void Find_Click(object sender, EventArgs e)
        {
            List<GoodWarePrint> gwplist = new List<GoodWarePrint>();
            if (Session["GoodWarePrint"] != null)
                gwplist = (List<GoodWarePrint>)Session["GoodWarePrint"];
            ReportDocument rptSales = new CrystalDecisions.CrystalReports.Engine.ReportDocument();
            rptSales.FileName = Server.MapPath("GoodBatch.rpt");
            rptSales.SetDataSource(gwplist);
            //PrintDocument prtdoc = new PrintDocument();
            //string strDefaultPrinter = prtdoc.PrinterSettings.PrinterName;

            // then print, this is the important thing here
            //rptSales.PrintOptions.PrinterName = printerList.SelectedValue;
            //rptSales.PrintOptions.PaperSize = CrystalDecisions.Shared.PaperSize.DefaultPaperSize;
            //rptSales.PrintOptions.PaperSource = CrystalDecisions.Shared.PaperSource.Auto;

            //parameters here depending on your situation.
            rptSales.PrintToPrinter(1, true, 1, 9999);
        }
    }
}