PDFOffice_Windows_exe/PDF Office/ViewModels/Dialog/HomePageToolsDialogs/HomePagePrinter/HomePagePrinterDialogViewModel.cs

using Prism.Commands;
using Prism.Mvvm;
using Prism.Regions;
using Prism.Services.Dialogs;
using System;
using System.Collections.Generic;
using System.Windows;
using System.Drawing.Printing;
using ComPDFKit.PDFDocument;
using PDF_Office.Model;
using System.Drawing;
using System.Reflection;
using PDF_Office.Model.Dialog.HomePageToolsDialogs.HomePagePrinter;
using System.Threading.Tasks;
using ComPDFKit.PDFPage;
using PDF_Office.Helper;
using System.Drawing.Drawing2D;
using ComPDFKitViewer.PdfViewer;
using System.Windows.Media.Imaging;
using System.Drawing.Imaging;
using PDF_Office.CustomControl;
using Prism.Events;
using ImTools;
using PDF_Office.Views.Dialog.HomePageToolsDialogs.HomePagePrinter;
using System.Printing;
using System.Windows.Media.Animation;
using System.Windows.Controls;
using static Dropbox.Api.TeamLog.SharedLinkAccessLevel;
using DryIoc;
using System.Text.RegularExpressions;
using System.Diagnostics;
using PDF_Office.EventAggregators;
using System.Collections.ObjectModel;
using System.Windows.Forms;
using ComboBox = System.Windows.Controls.ComboBox;
using CheckBox = System.Windows.Controls.CheckBox;

namespace PDF_Office.ViewModels.Dialog.HomePageToolsDialogs.HomePagePrinter
{
    public class HomePagePrinterDialogViewModel : BindableBase, IDialogAware
    {
        public IRegionManager printRegion;
        public IDialogService printDialogs;
        public IEventAggregator printEvent;

        private CPDFViewer PDFViewer;


        public PrintSettingsInfo PrintSettingsInfo = new PrintSettingsInfo();

        #region 常用字符串
        public string Title => "";
        public string HomePagePrinterDocumentName = "HomePagePrinterDocumentContent";
        public string HomePagePrinterModSizeName = "HomePagePrinterModSizeContent";
        public string HomePagePrinterModPosterName = "HomePagePrinterModPosterContent";
        public string HomePagePrinterModMultipleName = "HomePagePrinterModMultipleContent";
        public string HomePagePrinterModBookletName = "HomePagePrinterModBookletContent";
        #endregion

        #region 字典
        public Dictionary<string, string> GetPrintModNameFromRadioButton = new Dictionary<string, string>();
        #endregion 

        #region 打印系统配置
        private readonly PrintServer localDefaultPrintServer = new PrintServer();
        private PrintQueue printQueue;
        #endregion

        #region 打印参数设置
        /// <summary>
        /// （文档本身的）打印页集合
        /// </summary>
        private List<int> DocumentTargetPages = new List<int>();
        #endregion

        private int _printOrientationIndex = 0;
        public int PrintOrientationIndex
        {
            get => _printOrientationIndex;
            set => SetProperty(ref _printOrientationIndex, value);
        }
        private int _maxPageRange = 0;
        public int MaxPageRange
        {
            get => _maxPageRange;
            set => SetProperty(ref _maxPageRange, value);
        }

        private int _pageRangeSelectIndex = 0;
        public int PageRangeSelectIndex
        {
            get => _pageRangeSelectIndex;
            set => SetProperty(ref _pageRangeSelectIndex, value);
        }
        #region 相关region
        private string _homePagePrinterDocumentRegionName;
        public string HomePagePrinterDocumentRegionName
        {
            get { return _homePagePrinterDocumentRegionName; }
            set { _homePagePrinterDocumentRegionName = value; }
        }

        private string _homePagePrinterModRegionName;
        public string HomePagePrinterModRegionName
        {
            get { return _homePagePrinterModRegionName; }
            set { _homePagePrinterModRegionName = value; }
        }
        #endregion

        #region 打印参数设置
        /// <summary>
        /// 打印机名称
        /// </summary>
        public string PrinterName;

        private int _maxCopiesNumber;
        /// <summary>
        /// 最大打印份数
        /// </summary>
        public int MaxCopiesNumber
        {
            get => _maxCopiesNumber;
            set => SetProperty(ref _maxCopiesNumber, value);
        }

        private Visibility _printPageBorderVisibility = Visibility.Collapsed;
        public Visibility PrintPageBorderVisibility
        {
            get => _printPageBorderVisibility;
            set => SetProperty(ref _printPageBorderVisibility, value);
        }

        /// <summary>
        /// 打印机支持的颜色
        /// </summary>
        public List<OutputColor> OutputColorList = new List<OutputColor>();
        #endregion

        #region 组件
        private List<string> _printerNameList;
        /// <summary>
        /// 打印机名
        /// </summary>
        public List<string> PrinterNameList
        {
            get { return _printerNameList; }
            set { _printerNameList = value; }
        }

        private List<string> _printContentList;
        /// <summary>
        /// 打印内容
        /// </summary>
        public List<string> PrintContentList
        {
            get { return _printContentList; }
            set { _printContentList = value; }
        }

        private int _printContentIndex = 1;
        public int PrintContentIndex
        {
            get => _printContentIndex;
            set => SetProperty(ref _printContentIndex, value);
        }

        private List<string> _printerOrientationList;
        /// <summary>
        /// 打印列表
        /// </summary>
        public List<string> PrintOrientationList
        {
            get { return _printerOrientationList; }
            set
            {
                _printerOrientationList = value;
            }
        }

        private int _printerSelectedIndex;
        public int PrinterSelectedIndex
        {
            get => _printerSelectedIndex;
            set => SetProperty(ref _printerSelectedIndex, value);
        }

        public PageSetupDialog pageSetupDialog = new PageSetupDialog();
        #endregion

        #region 打印态
        private bool _isBothSides;
        public bool IsBothSides
        {
            get => _isBothSides;
            set => _isBothSides = value;
        }

        public bool FinishedFrontSideFlag = false;
        public int printCurrentPageIndex;
        public bool isCurrentPage;

        /// <summary>
        /// 双面打印阶段：正面或背面
        /// </summary>
        public EnumBothSidesStage BothSidesStage = EnumBothSidesStage.StatusNone;

        #endregion

        #region 窗口相关参数
        private EnumPrintMod currentHomePagePrinterMod;

        private string _currentHomePagePrinterModName;

        public string CurrentHomePagePrinterModName
        {
            get => _currentHomePagePrinterModName;
            set
            {
                _currentHomePagePrinterModName = value;
                if (value == "HomePagePrinterModSizeContent")
                {
                    currentHomePagePrinterMod = EnumPrintMod.StatusSize;
                }
                else if (value == "HomePagePrinterModPosterContent")
                {
                    currentHomePagePrinterMod = EnumPrintMod.StatusPoster;
                }
                else if (value == "HomePagePrinterModMultipleContent")
                {
                    currentHomePagePrinterMod = EnumPrintMod.StatusMultiple;
                }
                else if (value == "HomePagePrinterModBookletContent")
                {
                    currentHomePagePrinterMod = EnumPrintMod.StatusBooklet;
                }
            }
        }

        public bool IsFirstOpen = true;
        string Unicode = null;
        #endregion

        #region 委托
        public DelegateCommand CancelCommand { get; set; }
        public DelegateCommand ConfirmPrintCommand { get; set; }
        public DelegateCommand SetPaperCommand { get; set; }
        public DelegateCommand<object> SelectPrinterCommand { get; set; }
        public DelegateCommand<object> ChangePrintModCommand { get; set; }
        public DelegateCommand<object> SetGrayscaleCommand { get; set; }
        public DelegateCommand<object> SetDuplexCommand { get; set; }
        public DelegateCommand<object> SetPageRangeSelectionIndexCommand { get; set; }
        public DelegateCommand<object> SetCustomPageRangeCommand { get; set; }
        public DelegateCommand<object> SetPrintContentCommand { get; set; }
        public DelegateCommand<object> SetReversePageCommand { get; set; }
        public DelegateCommand<object> SetPrintBorderCommand { get; set; }
        public DelegateCommand<object> SetPrintOritationCommand { get; set; }
        #endregion

        HomePagePrinterDialogViewModel(IRegionManager regionManager, IDialogService dialogService, IEventAggregator eventAggregator)
        {
            this.printRegion = regionManager;
            this.printDialogs = dialogService;
            this.printEvent = eventAggregator;

            HomePagePrinterDocumentRegionName = Guid.NewGuid().ToString();
            HomePagePrinterModRegionName = Guid.NewGuid().ToString();

            CancelCommand = new DelegateCommand(Cancel);
            ConfirmPrintCommand = new DelegateCommand(ConfirmPrint);
            ChangePrintModCommand = new DelegateCommand<object>(ChangePrintMod);
            SetPaperCommand = new DelegateCommand(SetPaper);
            SelectPrinterCommand = new DelegateCommand<object>(SelectPrinter);
            SetGrayscaleCommand = new DelegateCommand<object>(SetGrayscale);
            SetDuplexCommand = new DelegateCommand<object>(SetDuplex);
            SetPageRangeSelectionIndexCommand = new DelegateCommand<object>(SetPageRangeSelectionIndex);
            SetCustomPageRangeCommand = new DelegateCommand<object>(SetCustomPageRange);
            SetPrintContentCommand = new DelegateCommand<object>(SetPrintContent);
            SetReversePageCommand = new DelegateCommand<object>(SetReversePage);
            SetPrintBorderCommand = new DelegateCommand<object>(SetPrintBorder);
            SetPrintOritationCommand = new DelegateCommand<object>(SetPrintOritation);
            Unicode = Guid.NewGuid().ToString();
            InitComponent();
            InitDictionary();
            InitParams();

            pageSetupDialog = new PageSetupDialog();
            PrintSettingsInfo.PrintDocument.PrinterSettings.PrinterName = PrinterName;
            PrintSettingsInfo.PrintDocument.DefaultPageSettings.Margins = new Margins(0, 0, 0, 0);
            PrintSettingsInfo.PrintDocument.DefaultPageSettings.Landscape = false;
            pageSetupDialog.Document = PrintSettingsInfo.PrintDocument;
            PrintSettingsInfo.PrintDocument.DefaultPageSettings = pageSetupDialog.PageSettings;
            if (!PrintSettingsInfo.PrintDocument.DefaultPageSettings.Landscape)
            {
                PrintOrientationIndex = 0;
            }
            else
            {
                PrintOrientationIndex = 1;
            }

            printEvent.GetEvent<SendPrintSettingsModInfoEvent>().Subscribe(RecvPrintSettingsModInfo, e => e.Unicode == Unicode);
            printEvent.GetEvent<SendDuplexPrintModEvent>().Subscribe(RecvDuplexPrintMod, e => e.Unicode == Unicode);
            printEvent.GetEvent<SendFinishedFrontSideEvent>().Subscribe(RecvFinishedFrontSide, e => e.Unicode == Unicode);

            PrintSettingsInfo.PrintDocument.DefaultPageSettings = pageSetupDialog.PageSettings;
            if (!PrintSettingsInfo.PrintDocument.DefaultPageSettings.Landscape)
            {
                PrintOrientationIndex = 0;
            }
            else
            {
                PrintOrientationIndex = 1;
            }
            this.printEvent.GetEvent<SendPrintSettingsInfoEvent>().Publish(new PrintSettingsInfoWithUnicode { printSettingsInfo = this.PrintSettingsInfo, Unicode = this.Unicode });
        }

        private void InitComponent()
        {
            InitPrinterNameList();
            InitPrintContentList();
            InitPrintOrientationList();
        }

        private void InitDictionary()
        {
            InitGetPrintModNameFromRadioButton();
        }

        private void InitParams()
        {
            printQueue = localDefaultPrintServer.GetPrintQueue(PrinterName);
            List<PageMediaSize> PageMediaSizeList = new List<PageMediaSize>();
        }

        private void InitPrinterNameList()
        {
            PrinterNameList = new List<string>();
            foreach (string printerListItem in PrinterSettings.InstalledPrinters)
            {
                PrinterNameList.Add(printerListItem);
            }
            if (PrinterNameList.Contains("Microsoft Print to PDF"))
            {
                PrinterSelectedIndex = PrinterNameList.IndexOf("Microsoft Print to PDF");
            }
            else
            {
                PrinterSelectedIndex = 0;
            }
            PrinterName = PrinterNameList[PrinterSelectedIndex];
        }



        private void InitPrintContentList()
        {
            PrintContentList = new List<string>();
            PrintContentList.Add("文档");
            PrintContentList.Add("文档和标记");
            PrintContentList.Add("文档和图章");
            PrintContentList.Add("文档和表单");
        }

        private void InitPrintOrientationList()
        {
            PrintOrientationList = new List<string>();
            PrintOrientationList.Add("纵向");
            PrintOrientationList.Add("横向");
        }

        public void InitGetPrintModNameFromRadioButton()
        {
            GetPrintModNameFromRadioButton.Clear();
            GetPrintModNameFromRadioButton.Add("ModSizeRdo", HomePagePrinterModSizeName);
            GetPrintModNameFromRadioButton.Add("ModPosterRdo", HomePagePrinterModPosterName);
            GetPrintModNameFromRadioButton.Add("ModMultipleRdo", HomePagePrinterModMultipleName);
            GetPrintModNameFromRadioButton.Add("ModBookletRdo", HomePagePrinterModBookletName);
        }

        /// <summary>
        /// 选择打印机
        /// </summary>
        /// <param name="e"></param>
        public void SelectPrinter(object e)
        {
            var comboBox = e as ComboBox;
            PrinterName = comboBox.SelectedItem.ToString();
        }

        /// <summary>
        /// 打开纸张设置窗口
        /// </summary>
        public void SetPaper()
        {
                PrintSettingsInfo.PrintDocument.PrinterSettings.PrinterName = PrinterName;
                pageSetupDialog.Document = PrintSettingsInfo.PrintDocument;
                pageSetupDialog.Document.DefaultPageSettings.Margins = new Margins((int)(PrintSettingsInfo.PrintDocument.DefaultPageSettings.Margins.Left * 2.54), (int)(PrintSettingsInfo.PrintDocument.DefaultPageSettings.Margins.Right * 2.54), (int)(PrintSettingsInfo.PrintDocument.DefaultPageSettings.Margins.Top * 2.54), (int)(PrintSettingsInfo.PrintDocument.DefaultPageSettings.Margins.Bottom * 2.54));

                if (pageSetupDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
                {
                    PrintSettingsInfo.IsPaperSizeChanged= true;
                    PrintSettingsInfo.PrintDocument.DefaultPageSettings = pageSetupDialog.PageSettings;

                    if (!PrintSettingsInfo.PrintDocument.DefaultPageSettings.Landscape)
                    {
                        PrintOrientationIndex = 0;
                    }
                    else
                    {
                        PrintOrientationIndex = 1;
                    }
                    this.printEvent.GetEvent<SendPrintSettingsInfoEvent>().Publish(new PrintSettingsInfoWithUnicode { printSettingsInfo = this.PrintSettingsInfo, Unicode = this.Unicode });
                    PrintSettingsInfo.IsPaperSizeChanged= false;
            }
        }

        public void ChangePrintMod(object e)
        {

            var rdo = e as System.Windows.Controls.RadioButton;
            CurrentHomePagePrinterModName = GetPrintModNameFromRadioButton[rdo.Name];
            if (CurrentHomePagePrinterModName == "HomePagePrinterModMultipleContent" || CurrentHomePagePrinterModName == "HomePagePrinterModBookletContent")
            {
                PrintPageBorderVisibility = Visibility.Visible;
            }
            else
            {
                PrintPageBorderVisibility = Visibility.Collapsed;
            }
            NavigationParameters param = new NavigationParameters();
            param.Add("document", PDFViewer.Document);
            param.Add("Unicode", Unicode);
            printRegion.RequestNavigate(HomePagePrinterModRegionName, CurrentHomePagePrinterModName, param);
        }

        /// <summary>
        /// 加载对应打印设置
        /// </summary>
        public void LoadPrinterSettings()
        {
            if (printQueue.GetPrintCapabilities().MaxCopyCount.HasValue)
            {
                MaxCopiesNumber = printQueue.GetPrintCapabilities().MaxCopyCount.Value;
            }
            else
            {
                MaxCopiesNumber = 1;
            }

            OutputColorList.Clear();
            foreach (OutputColor color in printQueue.GetPrintCapabilities().OutputColorCapability)
            {
                OutputColorList.Add(color);
            }
        }

        #region 来自UI的设置
        /// <summary>
        /// 设置灰度
        /// 改变打印机设置
        /// 改变渲染
        /// </summary>
        public void SetGrayscale(object e)
        {
            var chk = e as CheckBox;
            if ((bool)chk.IsChecked)
            {
                PrintSettingsInfo.IsGrayscale = true;
            }
            else if (!(bool)chk.IsChecked)
            {
                PrintSettingsInfo.IsGrayscale = false;
            }
            this.printEvent.GetEvent<SendPrintSettingsInfoEvent>().Publish(new PrintSettingsInfoWithUnicode { printSettingsInfo = this.PrintSettingsInfo, Unicode = this.Unicode });
        }

        /// <summary>
        /// 设置双面打印
        /// 改变打印流程
        /// 不改变打印相关参数
        /// </summary>
        /// <param name="e"></param>
        public void SetDuplex(object e)
        {
            var chk = e as CheckBox;
            if ((bool)chk.IsChecked)
            {
                PrintSettingsInfo.IsDuplex = true;
            }
            else if (!(bool)chk.IsChecked)
            {
                PrintSettingsInfo.IsDuplex = false;
            }
        }

        public void SetPageRangeSelectionIndex(object e)
        {
            var cmb = e as WritableComboBox;
            PrintSettingsInfo.PageRangeList.Clear();
            if (int.Parse(cmb.SelectedIndex) < cmb.Items.Count - 1)
            {
                if (!isCurrentPage)
                {
                    PrintSettingsInfo.EnumPageRange = int.Parse(cmb.SelectedIndex);
                    if (PrintSettingsInfo.EnumPageRange == (int)EnumPageRangeWithoutCurrentPage.StatusAllRange)
                    {
                        for (int temp = 0; temp < PDFViewer.Document.PageCount; temp++)
                        {
                            PrintSettingsInfo.PageRangeList.Add(temp);
                        }
                    }
                    else if (PrintSettingsInfo.EnumPageRange == (int)EnumPageRangeWithoutCurrentPage.StatusOddRange)
                    {
                        for (int temp = 0; temp < PDFViewer.Document.PageCount; temp += 2)
                        {
                            PrintSettingsInfo.PageRangeList.Add(temp);
                        }
                    }
                    else if (PrintSettingsInfo.EnumPageRange == (int)EnumPageRangeWithoutCurrentPage.StatusEvenRange)
                    {
                        //TODO： 偶数页页数不够异常
                        if (PDFViewer.Document.PageCount <= 1)
                        {
                            for (int temp = 0; temp < PDFViewer.Document.PageCount; temp++)
                            {
                                PrintSettingsInfo.PageRangeList.Add(temp);
                            }
                            PageRangeSelectIndex = 0;
                        }
                        else
                        {
                            for (int temp = 1; temp < PDFViewer.Document.PageCount; temp += 2)
                            {
                                PrintSettingsInfo.PageRangeList.Add(temp);
                            }
                        }
                    }
                }
                else
                {
                    PrintSettingsInfo.EnumPageRange = int.Parse(cmb.SelectedIndex);
                    if (PrintSettingsInfo.EnumPageRange == (int)EnumPageRangeWithCurrentPage.StatusAllRange)
                    {
                        for (int temp = 0; temp < PDFViewer.Document.PageCount; temp++)
                        {
                            PrintSettingsInfo.PageRangeList.Add(temp);
                        }
                    }

                    else if (PrintSettingsInfo.EnumPageRange == (int)EnumPageRangeWithCurrentPage.StatusCurrentPage)
                    {
                        PrintSettingsInfo.PageRangeList.Add(printCurrentPageIndex);
                    }

                    else if (PrintSettingsInfo.EnumPageRange == (int)EnumPageRangeWithCurrentPage.StatusOddRange)
                    {
                        for (int temp = 0; temp < PDFViewer.Document.PageCount; temp += 2)
                        {
                            PrintSettingsInfo.PageRangeList.Add(temp);
                        }
                    }
                    else if (PrintSettingsInfo.EnumPageRange == (int)EnumPageRangeWithCurrentPage.StatusEvenRange)
                    {
                        //TODO： 偶数页页数不够异常
                        if (PDFViewer.Document.PageCount <= 1)
                        {
                            for (int temp = 0; temp < PDFViewer.Document.PageCount; temp++)
                            {
                                PrintSettingsInfo.PageRangeList.Add(temp);
                            }
                            PageRangeSelectIndex = 0;
                        }
                        else
                        {
                            for (int temp = 1; temp < PDFViewer.Document.PageCount; temp += 2)
                            {
                                PrintSettingsInfo.PageRangeList.Add(temp);
                            }
                        }
                    }
                }

                this.printEvent.GetEvent<SendPrintSettingsInfoEvent>().Publish(new PrintSettingsInfoWithUnicode { printSettingsInfo = this.PrintSettingsInfo, Unicode = this.Unicode });
            }
            else
            {
                if (!isCurrentPage)
                {
                    for (int temp = 0; temp < PDFViewer.Document.PageCount; temp++)
                    {
                        PrintSettingsInfo.PageRangeList.Add(temp);
                    }
                    PrintSettingsInfo.EnumPageRange = (int)EnumPageRangeWithoutCurrentPage.StatusCustomizedRange;
                }
                else
                {
                    for (int temp = 0; temp < PDFViewer.Document.PageCount; temp++)
                    {
                        PrintSettingsInfo.PageRangeList.Add(temp);
                    }
                    PrintSettingsInfo.EnumPageRange = (int)EnumPageRangeWithCurrentPage.StatusCustomizedRange;

                }
            }
        }

        public void SetCustomPageRange(object e)
        {
            if ((PrintSettingsInfo.EnumPageRange == (int)EnumPageRangeWithoutCurrentPage.StatusCustomizedRange && !isCurrentPage) || (PrintSettingsInfo.EnumPageRange == (int)EnumPageRangeWithCurrentPage.StatusCustomizedRange && isCurrentPage))
            {
                var cmb = e as WritableComboBox;
                if (cmb == null)
                {
                    return;
                }
                if (!CommonHelper.GetPagesInRange(ref DocumentTargetPages, cmb.Text, PDFViewer.Document.PageCount, new char[] { ',' }, new char[] { '-' }))
                { //TODO
                    Trace.WriteLine("输入不对");
                    MessageBoxEx.Show("输入不对");
                    return;
                }
                PrintSettingsInfo.PageRangeList = DocumentTargetPages;
                this.printEvent.GetEvent<SendPrintSettingsInfoEvent>().Publish(new PrintSettingsInfoWithUnicode { printSettingsInfo = this.PrintSettingsInfo, Unicode = this.Unicode });
            }
        }

        public void SetPrintOritation(object e)
        {
            var cmb = e as ComboBox;
            if ((EnumPrintOrientation)cmb.SelectedIndex == EnumPrintOrientation.StatusPortrait)
            {
                PrintSettingsInfo.PrintDocument.DefaultPageSettings.Landscape = false;
            }
            else
            {
                PrintSettingsInfo.PrintDocument.DefaultPageSettings.Landscape = true;
            }

            PrintSettingsInfo.EnumPrintOrientation = (EnumPrintOrientation)cmb.SelectedIndex;
            this.printEvent.GetEvent<SendPrintSettingsInfoEvent>().Publish(new PrintSettingsInfoWithUnicode { printSettingsInfo = this.PrintSettingsInfo, Unicode = this.Unicode });
        }

        public void SetPrintContent(object e)
        {
            var cmb = e as ComboBox;
            if (cmb.SelectedIndex == (int)EnumPrintContent.StatusOnlyDocument)
            {
                PrintSettingsInfo.IsPrintWithAnnot = false;
                PrintSettingsInfo.IsPrintWithForm = false;
            }
            else if (cmb.SelectedIndex == (int)EnumPrintContent.StatusDocumentAndMarkUps)
            {
                PrintSettingsInfo.IsPrintWithAnnot = true;
                PrintSettingsInfo.IsPrintWithForm = true;
            }
            else if (cmb.SelectedIndex == (int)EnumPrintContent.StatusDocumentAndStamps)
            {
                PrintSettingsInfo.IsPrintWithAnnot = true;
                PrintSettingsInfo.IsPrintWithForm = false;
            }
            else if (cmb.SelectedIndex == (int)EnumPrintContent.StatusDocumentAndForm)
            {
                PrintSettingsInfo.IsPrintWithAnnot = false;
                PrintSettingsInfo.IsPrintWithForm = true;
            }
            this.printEvent.GetEvent<SendPrintSettingsInfoEvent>().Publish(new PrintSettingsInfoWithUnicode { printSettingsInfo = this.PrintSettingsInfo, Unicode = this.Unicode });
        }

        public void SetReversePage(object e)
        {
            PrintSettingsInfo.PageRangeList.Reverse();
            this.printEvent.GetEvent<SendPrintSettingsInfoEvent>().Publish(new PrintSettingsInfoWithUnicode { printSettingsInfo = this.PrintSettingsInfo, Unicode = this.Unicode });

        }

        public void SetPrintBorder(object e)
        {
            var chk = e as CheckBox;
            if ((bool)chk.IsChecked)
            {
                PrintSettingsInfo.IsPrintPageBorde = true;
            }
            else
            {
                PrintSettingsInfo.IsPrintPageBorde = false;
            }
            this.printEvent.GetEvent<SendPrintSettingsInfoEvent>().Publish(new PrintSettingsInfoWithUnicode { printSettingsInfo = this.PrintSettingsInfo, Unicode = this.Unicode });
        }

        public void RecvPrintSettingsModInfo(PrintModInfoWithUnicode printModInfoWithUnicode)
        {
            if (printModInfoWithUnicode.printModInfo.EnumPrintMod == currentHomePagePrinterMod)
            {
                PrintSettingsInfo.PrintModInfo = printModInfoWithUnicode.printModInfo;
               this.printEvent.GetEvent<SendPrintSettingsInfoEvent>().Publish(new PrintSettingsInfoWithUnicode { printSettingsInfo = this.PrintSettingsInfo, Unicode = this.Unicode });
            }
        }

        public void RecvDuplexPrintMod(EnumDuplexPrintModWithUnicode enumDuplexPrintModWithUnicode)
        {
            PrintSettingsInfo.PrintModInfo.EnumDuplexPrintMod = enumDuplexPrintModWithUnicode.enumDuplexPrintMod;
        }

        public void RecvFinishedFrontSide(FinishedFrontSide finishedFrontSide)
        {
            FinishedFrontSideFlag = true;
        }
        #endregion
        public void Cancel()
        {
            RequestClose.Invoke(new Prism.Services.Dialogs.DialogResult(ButtonResult.Cancel));
        }

        public void NavigateDocumentRegion()
        {
            NavigationParameters param = new NavigationParameters();
            param.Add(ParameterNames.PDFViewer, PDFViewer);
            param.Add(ParameterNames.PrintSettingsInfo, PrintSettingsInfo);
            param.Add("Unicode", Unicode);
           printRegion.RequestNavigate(HomePagePrinterDocumentRegionName, HomePagePrinterDocumentName, param);
            PageSetupDialog pageSetupDialog = new PageSetupDialog();
            PrintSettingsInfo.PrintDocument.PrinterSettings.PrinterName = PrinterName;
            pageSetupDialog.Document = PrintSettingsInfo.PrintDocument;

            PrintSettingsInfo.PrintDocument.DefaultPageSettings = pageSetupDialog.PageSettings;
            if (!PrintSettingsInfo.PrintDocument.DefaultPageSettings.Landscape)
            {
                PrintOrientationIndex = 0;
            }
            else
            {
                PrintOrientationIndex = 1;
            }
            this.printEvent.GetEvent<SendPrintSettingsInfoEvent>().Publish(new PrintSettingsInfoWithUnicode { printSettingsInfo = this.PrintSettingsInfo, Unicode = this.Unicode });
        }

        public void NavigateModRegion()
        {
            NavigationParameters param = new NavigationParameters();
            param.Add(ParameterNames.PDFViewer, PDFViewer);
            param.Add("Unicode", Unicode);
            printRegion.RequestNavigate(HomePagePrinterModRegionName, HomePagePrinterModSizeName, param);
        }

        public bool IsBookletSinglePage(PrintModInfo printModInfo)
        {
            if (printModInfo.EnumPrintMod == EnumPrintMod.StatusBooklet)
            {
                var bookletInfo = (BookletInfo)printModInfo;
                if (!(bookletInfo.EnumBookletSubset == EnumBookletSubset.StatusBothSides))
                {
                    return true;
                }
            }
            return false;
        }

        public bool IsBookletBothPage(PrintModInfo printModInfo)
        {
            if (printModInfo.EnumPrintMod == EnumPrintMod.StatusBooklet)
            {
                var bookletInfo = (BookletInfo)printModInfo;
                if (bookletInfo.EnumBookletSubset == EnumBookletSubset.StatusBothSides)
                {
                    return true;
                }
            }
            return false;
        }

        /// <summary>
        /// 确认打印，单面,双面或手动双面
        /// 大小模式支持单面，双面
        /// 海报模式只支持单面
        /// 多页模式支持单面，双面
        /// 小册子模式双面打印：双面
        /// 仅正面/背面：单面
        /// 
        /// 单面打印：正常传参
        /// 
        /// 双面打印：
        /// 长边翻页，短边翻页
        /// 
        /// 自动双面打印
        /// 传值给打印机就行
        /// 
        /// 手动双面打印
        /// 长边翻页 先打印奇数页，进入二阶段，正向打印偶数页
        /// 短边翻页 先打印奇数页，进入二阶段，反向打印偶数页
        /// 
        /// 异常退出是否要挂起打印机线程？
        /// 
        /// </summary>
        public void ConfirmPrint()
        {
            printQueue = localDefaultPrintServer.GetPrintQueue(PrinterName);
            LoadPrinterSettings();


            Collection<Duplexing> list = new Collection<Duplexing>();

            if (printQueue.GetPrintCapabilities().DuplexingCapability.Count > 0)
            {
                list.Clear();
                for (int temp = 0; temp < printQueue.GetPrintCapabilities().DuplexingCapability.Count; temp++)
                {
                    list.Add(printQueue.GetPrintCapabilities().DuplexingCapability[temp]);
                }
            }

            ///单面打印的情况：直接执行
            if (PrintSettingsInfo.PrintModInfo.EnumDuplexPrintMod == EnumDuplexPrintMod.StatusNone && !IsBookletBothPage(PrintSettingsInfo.PrintModInfo))
            {
                this.printEvent.GetEvent<SendPrintQueueEvent>().Publish(new PrintQueueWithUnicode { printQueue = this.printQueue, EnumBothSidesStage = EnumBothSidesStage.StatusNone, Unicode = this.Unicode });

            }
            else if (IsBookletSinglePage(PrintSettingsInfo.PrintModInfo))
            {
                this.printEvent.GetEvent<SendPrintQueueEvent>().Publish(new PrintQueueWithUnicode { printQueue = this.printQueue, EnumBothSidesStage = EnumBothSidesStage.StatusNone, Unicode = this.Unicode });
                RequestClose.Invoke(new Prism.Services.Dialogs.DialogResult(ButtonResult.Cancel));

            }
            ///双面打印的情况
            else if ((int)PrintSettingsInfo.PrintModInfo.EnumDuplexPrintMod > 0 || IsBookletBothPage(PrintSettingsInfo.PrintModInfo))
            {
                ///支持自动双面
                if (list.Count > 0)
                {
                    this.printEvent.GetEvent<SendPrintQueueEvent>().Publish(new PrintQueueWithUnicode { printQueue = this.printQueue, EnumBothSidesStage = EnumBothSidesStage.StatusNone, Unicode = this.Unicode });
                }
                ///手动翻面
                ///手动翻面需要注意只有一页时和单面打印一致
                ///那奇数页呢?
                else
                {
                    if ((PrintSettingsInfo.PrintModInfo.EnumPrintMod == EnumPrintMod.StatusSize && PrintSettingsInfo.PageRangeList.Count == 1) || (PrintSettingsInfo.PrintModInfo.EnumPrintMod == EnumPrintMod.StatusBooklet && PrintSettingsInfo.PageRangeList.Count == 1))
                    {
                        this.printEvent.GetEvent<SendPrintQueueEvent>().Publish(new PrintQueueWithUnicode { printQueue = this.printQueue, EnumBothSidesStage = EnumBothSidesStage.StatusNone, Unicode = this.Unicode });
                    }
                    else if (PrintSettingsInfo.PrintModInfo.EnumPrintMod == EnumPrintMod.StatusMultiple)
                    {
                        var multipleInfo = (MultipleInfo)PrintSettingsInfo.PrintModInfo;
                        if (PrintSettingsInfo.PageRangeList.Count / (multipleInfo.HorizontalPageNumber * multipleInfo.VerticalPageNumber) == 0)
                        {
                            this.printEvent.GetEvent<SendPrintQueueEvent>().Publish(new PrintQueueWithUnicode { printQueue = this.printQueue, EnumBothSidesStage = EnumBothSidesStage.StatusNone, Unicode = this.Unicode });
                        }
                        else
                        {
                            this.printEvent.GetEvent<SendPrintQueueEvent>().Publish(new PrintQueueWithUnicode { printQueue = this.printQueue, EnumBothSidesStage = EnumBothSidesStage.StatusFrontSide, Unicode = this.Unicode });
                            if (FinishedFrontSideFlag && MessageBoxEx.Show("Printing on the front side of the paper is complete. Please reverse the paper, click 'OK' to print the reverse side", "", MessageBoxButtons.OKCancel) == System.Windows.Forms.DialogResult.OK)
                            {

                                this.printEvent.GetEvent<SendPrintQueueEvent>().Publish(new PrintQueueWithUnicode { printQueue = this.printQueue, EnumBothSidesStage = EnumBothSidesStage.StatusBackSide, Unicode = this.Unicode });
                            }
                        }
                    }
                    else
                    {
                        this.printEvent.GetEvent<SendPrintQueueEvent>().Publish(new PrintQueueWithUnicode { printQueue = this.printQueue, EnumBothSidesStage = EnumBothSidesStage.StatusFrontSide, Unicode = this.Unicode });
                        if (FinishedFrontSideFlag && MessageBoxEx.Show("Printing on the front side of the paper is complete. Please reverse the paper, click 'OK' to print the reverse side", "", MessageBoxButtons.OKCancel) == System.Windows.Forms.DialogResult.OK)
                        {
                            this.printEvent.GetEvent<SendPrintQueueEvent>().Publish(new PrintQueueWithUnicode { printQueue = this.printQueue, EnumBothSidesStage = EnumBothSidesStage.StatusBackSide, Unicode = this.Unicode });
                        }
                    }
                }
            }
            RequestClose.Invoke(new Prism.Services.Dialogs.DialogResult(ButtonResult.OK));
        }



        public event Action<IDialogResult> RequestClose;

        public bool CanCloseDialog()
        {
            return true;
        }

        public void OnDialogClosed()
        {
            this.printQueue.Dispose();
        }

        public void OnDialogOpened(IDialogParameters parameters)
        {
            parameters.TryGetValue<CPDFViewer>(ParameterNames.PDFViewer, out PDFViewer);
            if (PDFViewer != null && PDFViewer.Document != null)
            {
                for (int temp = 0; temp < PDFViewer.Document.PageCount; temp++)
                {
                    PrintSettingsInfo.PageRangeList.Add(temp);
                }
                if (parameters.TryGetValue<int>(ParameterNames.PrintCurrentPage, out printCurrentPageIndex))
                {
                    isCurrentPage = true;
                }
                else
                {
                    isCurrentPage = false;
                }
                System.Windows.Size pageSize = PDFViewer.Document.GetPageSize(0);
                if ((pageSize.Height / pageSize.Width > 1.0 && (double)PrintSettingsInfo.PrintDocument.DefaultPageSettings.PaperSize.Height / PrintSettingsInfo.PrintDocument.DefaultPageSettings.PaperSize.Width < 1.0)
                    || (pageSize.Height / pageSize.Width < 1.0 && (double)PrintSettingsInfo.PrintDocument.DefaultPageSettings.PaperSize.Height / PrintSettingsInfo.PrintDocument.DefaultPageSettings.PaperSize.Width > 1.0))
                {
                    PrintSettingsInfo.PrintDocument.DefaultPageSettings.Landscape = true;
                    PrintOrientationIndex = 0;
                    PrintSettingsInfo.EnumPrintOrientation = EnumPrintOrientation.StatusLandscape;
                }
                MaxPageRange = PDFViewer.Document.PageCount;
                NavigationParameters param = new NavigationParameters();
                NavigateDocumentRegion();
                NavigateModRegion();
            }
        }
    }
}