IMEX.mes.wcf/DK.Service/BarcodePrintService/BarcodePrintLogic.cs

/*******************************************************************************
 * Copyright(c) 2014 DongkeSoft All rights reserved. / Confidential
 * 类的信息：
 *      1.程序名称：BarcodePrintLogic.cs
 *      2.功能描述：条码打印服务端业务逻辑
 * 编辑履历：
 *      作者            日期                版本            修改内容
 *      陈晓野          2017/03/15          1.00            新建
 *******************************************************************************/

using System;
using System.Collections.Generic;
using System.Data;
using System.Drawing;
using System.Drawing.Printing;

using Oracle.ManagedDataAccess.Client;

using Dongke.IBOSS.PRD.Basics.BaseResources;
using Dongke.IBOSS.PRD.Basics.DataAccess;
using Dongke.IBOSS.PRD.Service.DataModels;
using Dongke.IBOSS.PRD.WCF.DataModels;
using Dongke.WinForm.Controls.InvoiceLayout;

namespace Dongke.IBOSS.PRD.Service.BarcodePrintService
{
    /// <summary>
    /// 条码打印服务端业务逻辑
    /// </summary>
    public static class BarcodePrintLogic
    {
        /// <summary>
        /// 打印条码
        /// </summary>
        /// <param name="barcode">条码</param>
        /// <param name="copies">打印份数</param>
        /// <param name="printerID">工序打印时：null；补打时：打印机ID</param>
        /// <param name="sUserInfo"></param>
        /// <returns></returns>
        public static ServiceResultEntity PrintBarcode(string barcode, int copies, int? printerID, SUserInfo sUserInfo)
        {
            // TODO 异常分析
            int err_lable = 0;
#if DEBUG
            Dongke.IBOSS.PRD.Basics.Library.OutputLog.TraceLog(Dongke.IBOSS.PRD.Basics.Library.LogPriority.Debug,
                                   "PrintBarcode",
                                   "begin  -- " + barcode,
                                   DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.ffffff"),
                                   Dongke.IBOSS.PRD.Basics.Library.LocalPath.LogExePath+@"printdebug\");
#endif
            IDBTransaction oracleTrConn = null;
            string printerName = null;
            LayoutBox layoutBox = null;
            try
            {
                ServiceResultEntity sre = new ServiceResultEntity();

                oracleTrConn = ClsDbFactory.CreateDBTransaction(DataBaseType.ORACLE, DataManager.ConnectionString);
                oracleTrConn.Connect();

                // 工序打印
                if (printerID == null)
                {
                    string sqlPrinterName =
                       "SELECT p.printername\n" +
                       "  FROM tp_mst_user u\n" +
                       " INNER JOIN tp_mst_barcodeprinter p\n" +
                       "    ON p.printerid = u.barcodeprinterid\n" +
                       " WHERE u.userid = :userid\n" +
                       "   AND p.valueflag = '1'";
                    OracleParameter[] pps = new OracleParameter[]{
                        new OracleParameter(":userid", OracleDbType.Int32, sUserInfo.UserID, ParameterDirection.Input),
                    };
                    printerName = oracleTrConn.GetSqlResultToStr(sqlPrinterName, pps);
                    if (string.IsNullOrWhiteSpace(printerName))
                    {
                        return sre;
                    }
                }

                System.Drawing.Printing.PrinterSettings.StringCollection installedPrinters =
                    System.Drawing.Printing.PrinterSettings.InstalledPrinters;
                if (installedPrinters.Count < 1)
                {
                    sre.Status = Constant.ServiceResultStatus.Other;
                    sre.Message = "服务器没有安装打印驱动";
                    return sre;
                }
                err_lable = 1;

                //oracleTrConn = ClsDbFactory.CreateDBTransaction(DataBaseType.ORACLE, DataManager.ConnectionString);
                //oracleTrConn.Connect();

                List<OracleParameter> parameters = new List<OracleParameter>();
                // 补打时，获得打印机名
                if (printerID.HasValue)
                {
                    string sqlPrinterName =
                       "SELECT p.printername\n" +
                       "  FROM tp_mst_barcodeprinter p\n" +
                       " WHERE p.printerID = :printerID\n" +
                       "   AND p.valueflag = '1'";

                    parameters.Clear();
                    parameters.Add(new OracleParameter(":printerID", OracleDbType.Int32, printerID.Value, ParameterDirection.Input));

                    printerName = oracleTrConn.GetSqlResultToStr(sqlPrinterName, parameters.ToArray());
                }
                err_lable = 2;

                // 工序打印时，获取当前工号配置的打印机
                //if (string.IsNullOrWhiteSpace(printerName))
                //{
                //    string sqlPrinterName =
                //    "SELECT p.printername\n" +
                //    "  FROM tp_mst_user u\n" +
                //    " INNER JOIN tp_mst_barcodeprinter p\n" +
                //    "    ON p.printerid = u.barcodeprinterid\n" +
                //    " WHERE u.userid = :userid\n" +
                //    "   AND p.valueflag = '1'";

                //    parameters.Clear();
                //    parameters.Add(new OracleParameter(":userid", OracleDbType.Int32, sUserInfo.UserID, ParameterDirection.Input));

                //    printerName = oracleTrConn.GetSqlResultToStr(sqlPrinterName, parameters.ToArray());
                //}
                err_lable = 3;

                if (string.IsNullOrWhiteSpace(printerName))
                {
                    sre.Status = Constant.ServiceResultStatus.Other;
                    sre.Message = "此用户没有设置打印机";
                    return sre;
                }

                bool hasPrinter = false;
                foreach (string item in installedPrinters)
                {
                    if (item == printerName)
                    {
                        hasPrinter = true;
                        break;
                    }
                }

                if (!hasPrinter)
                {
                    sre.Status = Constant.ServiceResultStatus.Other;
                    sre.Message = "服务器没有连接相应打印机【" + printerName + "】";
                    return sre;
                }
                err_lable = 4;
                // 打印
                //LayoutBox layoutBox = new LayoutBox();
                layoutBox = new LayoutBox();
                err_lable = 5;
                layoutBox.Name = "layoutBox";
                layoutBox.LayoutMode = LayoutMode.Preview;
                // 设置打印机
                layoutBox.PrinterSettings.PrinterName = printerName;
                layoutBox.NumberOfCopies = copies;
                err_lable = 6;
                string message = layoutBox.CheckPrintSettingIn(PrintType.Print);
                if (!string.IsNullOrWhiteSpace(message))
                {
                    sre.Status = Constant.ServiceResultStatus.Other;
                    sre.Message = message;
                    return sre;
                }
                err_lable = 7;

                if (printerID != null)
                {
                    string sqlString = @"select FUN_CMN_GetBarCode(:barcode,null,:accountid) From DUAL";
                    OracleParameter[] paras1 = new OracleParameter[]{
                                    new OracleParameter(":barcode",OracleDbType.Varchar2, barcode,ParameterDirection.Input),
                                    new OracleParameter(":accountid",OracleDbType.Int32, sUserInfo.AccountID,ParameterDirection.Input),
                                };
                    barcode = oracleTrConn.GetSqlResultToStr(sqlString, paras1);
                }
                err_lable = 8;

                // 获取打印数据
                parameters.Clear();
                parameters.Add(new OracleParameter("in_Barcode", OracleDbType.NVarchar2, barcode, ParameterDirection.Input));
                parameters.Add(new OracleParameter("in_AccountID", OracleDbType.Int32, sUserInfo.AccountID, ParameterDirection.Input));
                parameters.Add(new OracleParameter("in_UserID", OracleDbType.Int32, sUserInfo.UserID, ParameterDirection.Input));
                parameters.Add(new OracleParameter("out_Status", OracleDbType.Int32, ParameterDirection.Output));
                parameters.Add(new OracleParameter("out_Message", OracleDbType.NVarchar2, 2000, null, ParameterDirection.Output));
                parameters.Add(new OracleParameter("out_LayoutData", OracleDbType.RefCursor, ParameterDirection.Output));
                parameters.Add(new OracleParameter("out_PrintData", OracleDbType.RefCursor, ParameterDirection.Output));

                DataSet data = oracleTrConn.ExecStoredProcedure("PRO_PM_GETBarCodePrintDATA", parameters.ToArray());
                err_lable = 9;

                int status = Convert.ToInt32(parameters[3].Value.ToString());
                if (status < 0)
                {
                    sre.Status = Constant.ServiceResultStatus.Other;
                    sre.Message = parameters[4].Value.ToString();
                    return sre;
                }

                if (data == null || data.Tables.Count != 2)
                {
                    sre.Status = Constant.ServiceResultStatus.Other;
                    sre.Message = "没有打印数据";
                    return sre;
                }

                DataTable layoutData = data.Tables[0];
                DataTable printData = data.Tables[1];

                if (printData.Rows.Count == 0)
                {
                    sre.Status = Constant.ServiceResultStatus.Other;
                    sre.Message = "此条码不存在";
                    return sre;
                }

                if (layoutData.Rows.Count == 0)
                {
                    sre.Status = Constant.ServiceResultStatus.Other;
                    sre.Message = string.Format("此产品类别【{0}】或商标【{1}】没有对应的打印模板",
                        printData.Rows[0]["goodstypename"],
                        printData.Rows[0]["logoname"]
                        );
                    return sre;
                }

                if (printerID == null && printData.Rows.Count > 0)
                {
                    int goodsCopies = Convert.ToInt32(printData.Rows[0]["printcopies"]);
                    if (goodsCopies > 0)
                    {
                        copies = goodsCopies;
                        layoutBox.NumberOfCopies = copies;
                    }
                }
                err_lable = 10;

                byte[] bytes = layoutData.Rows[0]["LayoutData"] as byte[];
                if (bytes != null)
                {
                    //try
                    //{
                    //    layoutBox.ReadLayout(bytes);
                    //}
                    //catch (Exception ex)
                    //{
                    //    throw new Exception("ReadLayout", ex);
                    //}
                    layoutBox.ReadLayout(bytes);
                }
                err_lable = 11;
                bool isPrint = false;
                //try
                {
                    //layoutBox.DataSource = printData;
                    //layoutBox.Refresh();
                    layoutBox.PrintDataSource = printData;
                    layoutBox.PrintAreaVisible = false;
                    layoutBox.PrintBackground = false;
                    isPrint = layoutBox.Print(false);
                }
                err_lable = 12;
                //catch (Exception ex)
                //{
                //    throw new Exception("Print", ex);
                //}
                if (!isPrint)
                {
                    sre.Status = Constant.ServiceResultStatus.Other;
                    sre.Message = "打印失败";
                    return sre;
                }
                sre.Result = printData;

                /*
                // 记录打印信息
                string sqlString = "INSERT INTO TP_MST_BarCodePrintLog\n" +
                "  (BARCODE, LAYOUTID, ACCOUNTID, CREATEUSERID)\n" +
                "VALUES\n" +
                "  (:BARCODE, :LAYOUTID, :ACCOUNTID, :CREATEUSERID)";

                parameters.Clear();
                parameters.Add(new OracleParameter(":BARCODE", OracleDbType.NVarchar2, barcode, ParameterDirection.Input));
                parameters.Add(new OracleParameter(":LAYOUTID", OracleDbType.Int32, layoutData.Rows[0]["LayoutID"], ParameterDirection.Input));
                parameters.Add(new OracleParameter(":ACCOUNTID", OracleDbType.Int32, sUserInfo.AccountID, ParameterDirection.Input));
                parameters.Add(new OracleParameter(":CREATEUSERID", OracleDbType.Int32, sUserInfo.UserID, ParameterDirection.Input));

                int result = oracleTrConn.ExecuteNonQuery(sqlString, parameters.ToArray());
                //if (result == 0)
                //{
                //    sre.Status = Constant.ServiceResultStatus.NoModifyData;
                //    return sre;
                //}
                */

                oracleTrConn.Commit();
                return sre;
            }
            catch (Exception ex)
            {
                if (oracleTrConn != null &&
                       oracleTrConn.ConnState == ConnectionState.Open)
                {
                    oracleTrConn.Rollback();
                }
                // TODO 异常分析
                Dongke.IBOSS.PRD.Basics.Library.OutputLog.TraceLog(Dongke.IBOSS.PRD.Basics.Library.LogPriority.Debug,
                                   "PrintBarcode --- " + err_lable,
                                   "barcode  --  " + barcode + System.Environment.NewLine +
                                   "copies  --  " + copies + System.Environment.NewLine +
                                   "printerID  --  " + printerID + System.Environment.NewLine +
                                   "printerName  --  " + printerName + System.Environment.NewLine
                                   ,
                                   DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.ffffff"),
                                   Dongke.IBOSS.PRD.Basics.Library.LocalPath.LogExePath + @"printdebug\");
                throw ex;
            }
            finally
            {
                if (oracleTrConn != null &&
                    oracleTrConn.ConnState == ConnectionState.Open)
                {
                    oracleTrConn.Disconnect();
                }
                layoutBox?.Dispose();
            }
        }

        /// <summary>
        /// 获取条码打印机
        /// </summary>
        /// <param name="sUserInfo"></param>
        /// <returns></returns>
        public static DataSet GetBarcodePrinter(SUserInfo sUserInfo)
        {
            IDBConnection oracleConn = ClsDbFactory.CreateDBConnection(DataBaseType.ORACLE, DataManager.ConnectionString);
            try
            {
                //获取系统参数管理的数据

                string sqlString = "SELECT bp.printerid, bp.printername\n" +
                "  FROM tp_mst_barcodeprinter bp\n" +
                "  LEFT JOIN tp_mst_user u\n" +
                "    ON u.userid = :userid\n" +
                "   AND u.barcodeprinterid = bp.printerid\n" +
                " WHERE bp.valueflag = '1'\n" +
                "   AND bp.accountid = :accountid\n" +
                " ORDER BY nvl2(u.userid, 0, 1), bp.displayno";

                Oracle.ManagedDataAccess.Client.OracleParameter[] oracleParameter = new Oracle.ManagedDataAccess.Client.OracleParameter[] 
                {
                    new Oracle.ManagedDataAccess.Client.OracleParameter(":userid",sUserInfo.UserID),
                    new Oracle.ManagedDataAccess.Client.OracleParameter(":accountid",sUserInfo.AccountID),
                };
                oracleConn.Open();
                DataSet result = oracleConn.GetSqlResultToDs(sqlString, oracleParameter);
                oracleConn.Close();
                return result;
            }
            catch (Exception ex)
            {
                if (oracleConn.ConnState == ConnectionState.Open)
                {
                    oracleConn.Close();
                }
                throw ex;
            }
            finally
            {
                if (oracleConn != null &&
                    oracleConn.ConnState == ConnectionState.Open)
                {
                    oracleConn.Close();
                }
            }
        }

        /// <summary>
        /// 设置当期用户默认打印机配置
        /// </summary>
        /// <param name="printerID">打印机ID</param>
        /// <param name="sUserInfo"></param>
        /// <returns></returns>
        public static ServiceResultEntity SetCurrentUserPrinter(int printerID, SUserInfo sUserInfo)
        {
            IDBTransaction oracleTrConn = null;
            ServiceResultEntity sre = new ServiceResultEntity();
            try
            {
                System.Drawing.Printing.PrinterSettings.StringCollection installedPrinters =
                    System.Drawing.Printing.PrinterSettings.InstalledPrinters;
                if (installedPrinters.Count < 1)
                {
                    sre.Status = Constant.ServiceResultStatus.Other;
                    sre.Message = "服务器没有安装打印驱动";
                    return sre;
                }

                oracleTrConn = ClsDbFactory.CreateDBTransaction(DataBaseType.ORACLE, DataManager.ConnectionString);
                oracleTrConn.Connect();

                List<OracleParameter> parameters = new List<OracleParameter>();

                string sqlPrinterName =
                   "SELECT p.printername\n" +
                   "  FROM tp_mst_barcodeprinter p\n" +
                   " WHERE p.printerID = :printerID\n" +
                   "   AND p.valueflag = '1'";

                parameters.Add(new OracleParameter(":printerID", OracleDbType.Int32, printerID, ParameterDirection.Input));
                DataTable printer = oracleTrConn.GetSqlResultToDt(sqlPrinterName, parameters.ToArray());
                if (printer == null || printer.Rows.Count == 0)
                {
                    sre.Status = Constant.ServiceResultStatus.Other;
                    sre.Message = "系统中不存在此打印机";
                    return sre;
                }

                string sqlString = "UPDATE tp_mst_user u\n" +
                "   SET u.barcodeprinterid = :printerid\n" +
                " WHERE u.userid = :userid";

                parameters.Add(new OracleParameter(":userid", OracleDbType.Int32, sUserInfo.UserID, ParameterDirection.Input));
                sre.Result = oracleTrConn.ExecuteNonQuery(sqlString, parameters.ToArray());
                oracleTrConn.Commit();
            }
            catch (Exception ex)
            {
                if (oracleTrConn != null &&
                       oracleTrConn.ConnState == ConnectionState.Open)
                {
                    oracleTrConn.Rollback();
                }
                throw ex;
            }
            finally
            {
                if (oracleTrConn != null &&
                    oracleTrConn.ConnState == ConnectionState.Open)
                {
                    oracleTrConn.Disconnect();
                }
            }
            return sre;
        }
    }
}