//using System;
//using System.Collections.Generic;
//using System.Linq;
//using System.Text;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Microsoft.Reporting.WinForms;
using System.IO;
using System.Drawing.Printing;
using System.Drawing.Imaging;
using DeiNiu.Utils;

namespace DeiNiu.wms.win.utils.print
{
    public class printUtils
    {

       public static string printerName = "";

        private IList<Stream> m_streams;
        private int m_currentPageIndex;
        DataTable dt = new DataTable();
        private string _errormessage = "";
        private string m_ReportName = string.Empty;


        public void print_reportImage(DataTable dt, string report_paths, string[] Parameter, string print_type)
        {
            LocalReport report = new LocalReport();
            report.ReportEmbeddedResource = report_paths;
            report.EnableExternalImages = true;
            //report.ReportEmbeddedResource = "Bll.Report1.rdlc";
            if (Parameter != null)
            {
                ReportParameter[] Paramet = new ReportParameter[Parameter.Length / 2];
                for (int i = 0; i < Parameter.Length / 2; i++)
                {
                    Paramet[i] = new ReportParameter(Parameter[i * 2], Parameter[i * 2 + 1]);
                }
                if (Paramet.Length == 1)
                {
                    report.SetParameters(new ReportParameter[] { Paramet[0] });
                }
                else if (Paramet.Length == 2)
                {
                    report.SetParameters(new ReportParameter[] { Paramet[0], Paramet[1] });
                }
                else if (Paramet.Length == 3)
                {
                    report.SetParameters(new ReportParameter[] { Paramet[0], Paramet[1], Paramet[2] });
                }
                else if (Paramet.Length == 4)
                {
                    report.SetParameters(new ReportParameter[] { Paramet[0], Paramet[1], Paramet[2], Paramet[3] });
                }
                else if (Paramet.Length == 5)
                {
                    report.SetParameters(new ReportParameter[] { Paramet[0], Paramet[1], Paramet[2], Paramet[3], Paramet[4] });
                }
                else if (Paramet.Length == 6)
                {
                    report.SetParameters(new ReportParameter[] { Paramet[0], Paramet[1], Paramet[2], Paramet[3], Paramet[4], Paramet[5] });
                }
            }
            report.DataSources.Clear();
            report.DataSources.Add(new Microsoft.Reporting.WinForms.ReportDataSource("DataSet1", dt));
            PPrint(report, print_type);
        }


        public bool PPrint(LocalReport report,string print_type)
        {
            try
            {
                Export(report, print_type);
                m_currentPageIndex = 0;
                if (!NBPrint())
                {
                    return false;
                }
                if (m_streams != null)
                {
                    foreach (Stream stream in m_streams)
                    {
                        stream.Close();
                        stream.Dispose();
                      
                    }
                    m_streams = null;
                }
                return true;
            }
            catch (Exception ex)
            {
                _errormessage = "在打印过程中出现异常!";
                return false;
            }

        }

        public bool NBPrint()
        {
            if (m_streams == null || m_streams.Count == 0)
            {
                _errormessage = "在打印过程中出现异常!";
                return false;
            }
            PrintDocument printDoc = new PrintDocument();
            //printDoc.PrinterSettings.
            printDoc.DocumentName = "测试报表";
            //
            //const string printerName = @"\\127.0.0.1\ZDesigner GT800 (EPL) (副本 1)";
        //    const string printerName = @"\\127.0.0.1\ZDesigner GT800 (EPL) (副本 2)";
            //const string printerName = @"\\127.0.0.1\ZDesigner GT800 (EPL) (副本 3)";


             string printerName = WmsConstants.PRINTER_NAME_CODE ;//"ZDesigner GT800 (EPL)"; //@"\\127.0.0.1\Microsoft XPS Document Writer";
            // \\127.0.0.1\ZDesigner GT800 (EPL) (副本 1)
           // MainForm.code_print_name = "\\\\127.0.0.1\\ZDesigner GT800 (EPL) (副本 6)";
            //if (Bll.print_code.printerName != "")
            //{
            //    printDoc.PrinterSettings.PrinterName = Bll.print_code.printerName;//printerName;//MainForm.code_print_name;
            //}
            printDoc.PrinterSettings.PrinterName = printerName;
            //printDoc.PrinterSettings.PrinterName = @"\\192.168.1.152\Microsoft XPS Document Writer";
            //printDoc.pri
            if (!printDoc.PrinterSettings.IsValid)
            {
                _errormessage = "请添加默认打印机!";
                return false;
            }

            printDoc.PrintPage += new PrintPageEventHandler(PrintPage);
            printDoc.Print();
            return true;
        }
        public void PrintPage(object sender, PrintPageEventArgs ev)
        {
            Metafile pageImage = new Metafile(m_streams[m_currentPageIndex]);
            //ev.PageSettings.Landscape = false;
            ev.Graphics.DrawImage(pageImage, ev.PageBounds);
            m_currentPageIndex++;
            ev.HasMorePages = (m_currentPageIndex < m_streams.Count);
        }
        public void Export(LocalReport report,string print_type)
        {
            string deviceInfo = "";
            if (print_type == "")
            {
                deviceInfo =
                      "<DeviceInfo>" +
                    "  <OutputFormat>EMF</OutputFormat>" +
                    "  <PageWidth>21.0cm</PageWidth>" +
                    "  <PageHeight>29.7.0cm</PageHeight>" +
                    "  <MarginTop>0.5cm</MarginTop>" +
                    "  <MarginLeft>0.5cm</MarginLeft>" +
                    "  <MarginRight>0.5cm</MarginRight>" +
                    "  <MarginBottom>0.5cm</MarginBottom>" +
                    "</DeviceInfo>";
            }
            else if (print_type == "A4")
            {
                deviceInfo =
                      "<DeviceInfo>" +
                    "  <OutputFormat>EMF</OutputFormat>" +
                    "  <PageWidth>21.0cm</PageWidth>" +
                    "  <PageHeight>29.7.0cm</PageHeight>" +
                    "  <MarginTop>0.5cm</MarginTop>" +
                    "  <MarginLeft>0.5cm</MarginLeft>" +
                    "  <MarginRight>0.5cm</MarginRight>" +
                    "  <MarginBottom>0.5cm</MarginBottom>" +
                    "</DeviceInfo>";
            }
            else if (print_type == "code")
            {
                deviceInfo =
                                     "<DeviceInfo>" +
                                   "  <OutputFormat>EMF</OutputFormat>" +
                                   "  <PageWidth>10.0cm</PageWidth>" +
                                   "  <PageHeight>5.0cm</PageHeight>" +
                                   "  <MarginTop>0.0cm</MarginTop>" +
                                   "  <MarginLeft>0.0cm</MarginLeft>" +
                                   "  <MarginRight>0.0cm</MarginRight>" +
                                   "  <MarginBottom>0.0cm</MarginBottom>" +
                                   "</DeviceInfo>";
            }

            Warning[] warnings;
            m_streams = new List<Stream>();
            report.Render("Image", deviceInfo, CreateStream, out warnings);
            //report.Render("EXCEL", deviceInfo, CreateStream, out warnings);
            foreach (Stream stream in m_streams)
            {
                stream.Position = 0;
            }
        }

 

        private Stream CreateStream(string name, string fileNameExtension,
      Encoding encoding, string mimeType, bool willSeek)
        {
            Stream stream = new FileStream(name + "." + fileNameExtension,
         FileMode.Create);
            try
            {
              
                m_streams.Add(stream);
              
            }
            catch (Exception)
            {
                
              
            }
            return stream;
        }
        public void print_report(DataTable dt, string report_paths, string[] Parameter,string print_type)
        {
            LocalReport report = new LocalReport();
            report.ReportEmbeddedResource = report_paths;
            if (Parameter != null)
            {
                ReportParameter[] Paramet = new ReportParameter[Parameter.Length / 2];
                for (int i = 0; i < Parameter.Length / 2; i++)
                {
                    Paramet[i] = new ReportParameter(Parameter[i * 2], Parameter[i * 2 + 1]);
                }
                if (Paramet.Length == 1)
                    report.SetParameters(new ReportParameter[] { Paramet[0] });
                else if (Paramet.Length == 2)
                    report.SetParameters(new ReportParameter[] { Paramet[0], Paramet[1] });
                else if (Paramet.Length == 3)
                    report.SetParameters(new ReportParameter[] { Paramet[0], Paramet[1], Paramet[2] });
                else if (Paramet.Length == 4)
                    report.SetParameters(new ReportParameter[] { Paramet[0], Paramet[1], Paramet[2], Paramet[3] });
                else if (Paramet.Length == 5)
                    report.SetParameters(new ReportParameter[] { Paramet[0], Paramet[1], Paramet[2], Paramet[3], Paramet[4] });
                else if (Paramet.Length == 6)
                    report.SetParameters(new ReportParameter[] { Paramet[0], Paramet[1], Paramet[2], Paramet[3], Paramet[4], Paramet[5] });
                else if (Paramet.Length == 7)
                    report.SetParameters(new ReportParameter[] { Paramet[0], Paramet[1], Paramet[2], Paramet[3], Paramet[4], Paramet[5], Paramet[6] });
                else if (Paramet.Length == 33)
                    report.SetParameters(new ReportParameter[] { Paramet[0],Paramet[1],Paramet[2],Paramet[3],Paramet[4],Paramet[5], 
                                                                            Paramet[6],Paramet[7],Paramet[8],Paramet[9],Paramet[10],
                                                                            Paramet[11],Paramet[12],Paramet[13],Paramet[14],Paramet[15],
                                                                            Paramet[16],Paramet[17],Paramet[18],Paramet[19],Paramet[20],
                                                                            Paramet[21],Paramet[22],Paramet[23],Paramet[24],Paramet[25],
                                                                            Paramet[26],Paramet[27],Paramet[28],Paramet[29],Paramet[30],Paramet[31],//Paramet[32],
                                                                            Paramet[32]});
                //else if (Paramet.Length == 13)
                //    report.SetParameters(new ReportParameter[] { Paramet[0],Paramet[1],Paramet[2],Paramet[3],Paramet[4],Paramet[5], 
                //                                                            Paramet[6],Paramet[7],Paramet[8],Paramet[9],Paramet[10],
                //                                                            Paramet[11],Paramet[12]});

                else if (Paramet.Length == 10)
                    report.SetParameters(new ReportParameter[] { Paramet[0],Paramet[1],Paramet[2],Paramet[3],Paramet[4],Paramet[5], 
                                                                            Paramet[6],Paramet[7],Paramet[8],Paramet[9]});
                else if (Paramet.Length == 11)
                    report.SetParameters(new ReportParameter[] { Paramet[0],Paramet[1],Paramet[2],Paramet[3],Paramet[4],Paramet[5], 
                                                                            Paramet[6],Paramet[7],Paramet[8],Paramet[9],Paramet[10]});
            }
            report.DataSources.Clear();
            report.DataSources.Add(new Microsoft.Reporting.WinForms.ReportDataSource("DataSet1", dt));
            PPrint(report,print_type);
        }
    }
}