PDFOffice_Windows_exe/PDF Office/ViewModels/Dialog/ConverterDialogs/ConverterExcelDialogViewModel.cs

using ComDocumentAIKit;
using ComPDFKit_Conversion.Options;
using ComPDFKitViewer.PdfViewer;
using Microsoft.Office.Interop.Excel;
using PDF_Master.CustomControl;
using PDF_Master.Helper;
using PDF_Master.Model;
using PDF_Master.Model.Dialog.ConverterDialogs;
using PDF_Master.Model.Dialog.HomePageToolsDialogs.HomePageBatchProcessing;
using PDF_Master.Properties;
using PDF_Master.ViewModels.Dialog.HomePageToolsDialogs.HomePageBatchProcessing.HomePageConverter;
using Prism.Commands;
using Prism.Mvvm;
using Prism.Services.Dialogs;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Windows;
using System.Windows.Forms;
using DialogResult = Prism.Services.Dialogs.DialogResult;

namespace PDF_Master.ViewModels.Dialog.ConverterDialogs
{
    public class ConverterExcelDialogViewModel : BindableBase, IDialogAware
    {
        #region 文案

        private string T_title;

        public string T_Title
        {
            get { return T_title; }
            set
            {
                SetProperty(ref T_title, value);
            }
        }

        private string T_yes;

        public string T_YES
        {
            get { return T_yes; }
            set
            {
                SetProperty(ref T_yes, value);
            }
        }

        private string T_no;

        public string T_No
        {
            get { return T_no; }
            set
            {
                SetProperty(ref T_no, value);
            }
        }

        private string T_onlyTables;

        public string T_OnlyTables
        {
            get { return T_onlyTables; }
            set
            {
                SetProperty(ref T_onlyTables, value);
            }
        }

        private string T_allContents;

        public string T_AllContents
        {
            get { return T_allContents; }
            set
            {
                SetProperty(ref T_allContents, value);
            }
        }

        private string T_eachPageAllContents;

        public string T_EachPageAllContents
        {
            get { return T_eachPageAllContents; }
            set
            {
                SetProperty(ref T_eachPageAllContents, value);
            }
        }
        private string T_fileAllContents;

        public string T_FileAllContents
        {
            get { return T_fileAllContents; }
            set
            {
                SetProperty(ref T_fileAllContents, value);
            }
        }
        private string T_eachTableOnlyTables;

        public string T_EachTableOnlyTables
        {
            get { return T_eachTableOnlyTables; }
            set
            {
                SetProperty(ref T_eachTableOnlyTables, value);
            }
        }
        private string T_eachPageOnlyTables;

        public string T_EachPageOnlyTables
        {
            get { return T_eachPageOnlyTables; }
            set
            {
                SetProperty(ref T_eachPageOnlyTables, value);
            }
        }
        private string T_fileOnlyTables;

        public string T_FileOnlyTables
        {
            get { return T_fileOnlyTables; }
            set
            {
                SetProperty(ref T_fileOnlyTables, value);
            }
        }
        private string T_onlyText;

        public string T_OnlyText
        {
            get { return T_onlyText; }
            set
            {
                SetProperty(ref T_onlyText, value);
            }
        }
        private string T_settings;

        public string T_Settings
        {
            get { return T_settings; }
            set
            {
                SetProperty(ref T_settings, value);
            }
        }
        private string T_pageRange;

        public string T_PageRange
        {
            get { return T_pageRange; }
            set
            {
                SetProperty(ref T_pageRange, value);
            }
        }

        private void IntString()
        {
            T_Title = App.MainPageLoader.GetString("Convert_PDFToExcelTitle");
            T_YES = App.MainPageLoader.GetString("Convert_Yes");
            T_No = App.MainPageLoader.GetString("Convert_No");
            T_AllContents = App.MainPageLoader.GetString("Convert_PDFToExcelAllContents");
            T_EachPageAllContents = App.MainPageLoader.GetString("Convert_PDFToExcelAllContentsEachPage");
            T_FileAllContents = App.MainPageLoader.GetString("Convert_PDFToExcelAllContentsFile");
            T_OnlyTables = App.MainPageLoader.GetString("Convert_PDFToExcelAllOnlyTables");
            T_EachTableOnlyTables = App.MainPageLoader.GetString("Convert_PDFToExcelAllOnlyTablesEachTable");
            T_EachPageOnlyTables = App.MainPageLoader.GetString("Convert_PDFToExcelAllOnlyTablesEachPage");
            T_FileOnlyTables = App.MainPageLoader.GetString("Convert_PDFToExcelAllOnlyTablesFile");
            T_OnlyText = App.MainPageLoader.GetString("Convert_PDFToExcelOnlyText");
            T_Settings = App.MainPageLoader.GetString("Convert_PDFToExcelSettings");
            T_PageRange = App.MainPageLoader.GetString("Convert_PDFPageRange");

        }
        #endregion 参数和属性
        public string Title => "";

        public event Action<IDialogResult> RequestClose;

        #region 参数和属性
        public ConverterExcelDialogModel ConverterExcelModel = new ConverterExcelDialogModel();

        public CPDFViewer currentViewer;

        public string CurrentPageIndex = "1";

        public bool IsCurrentPageIndex = false;

        public IDialogService dialogs;

        public string PageRangeText { set; get; } = "0";

        public string PageRangeSelectIndex { set; get; } = "0";

        private int _anyContentSelectIndex = 0;
        public int AnyContentSelectIndex
        {
            get { return _anyContentSelectIndex; }
            set
            {
                SetProperty(ref _anyContentSelectIndex, value);

                AnyContent(_anyContentSelectIndex);
            }
        }

        private int _onlyTableSelectIndex = 0;
        public int OnlyTableSelectIndex
        {
            get { return _onlyTableSelectIndex; }
            set
            {
                SetProperty(ref _onlyTableSelectIndex, value);

                OnlyTable(_onlyTableSelectIndex);
            }
        }

        private int maxPageRange = 0;
        public int MaxPageRange
        {
            get { return maxPageRange; }
            set
            {
                SetProperty(ref maxPageRange, value);
            }
        }

        private bool oCRCheckBoxIsCheckBox = true;
        public bool OCRCheckBoxIsCheckBox
        {
            get { return oCRCheckBoxIsCheckBox; }
            set
            {
                SetProperty(ref oCRCheckBoxIsCheckBox, value);
                ConverterExcelModel.Options.IsAllowOCR = oCRCheckBoxIsCheckBox;
            }
        }

        private bool oCRIsEnable = true;
        public bool OCRIsEnable
        {
            get { return oCRIsEnable; }
            set
            {
                SetProperty(ref oCRIsEnable, value);
                if (value == true)
                {
                    ConverterExcelModel.Options.IsAllowOCR = OCRCheckBoxIsCheckBox;
                }
                else
                {
                    ConverterExcelModel.Options.IsAllowOCR = false;
                }

            }
        }

        private int languageSelectedIndex = 2;
        public int LanguageSelectedIndex
        {
            get { return languageSelectedIndex; }
            set
            {
                SetProperty(ref languageSelectedIndex, value);
                SelectLanguage(languageSelectedIndex);

            }
        }

        private Dictionary<string, string> CheckPageSelect = new Dictionary<string, string>();

        private void InitCheckPageSelect()
        {

            CheckPageSelect.Clear();
            if (!IsCurrentPageIndex)
            {
                CheckPageSelect.Add("0", "0");
                CheckPageSelect.Add("1", "1");
                CheckPageSelect.Add("2", "2");
                CheckPageSelect.Add("3", "3");
                CheckPageSelect.Add("4", "4");
            }
            else
            {

                CheckPageSelect.Add("0", "0");
                CheckPageSelect.Add("1", "-2");
                CheckPageSelect.Add("2", "1");
                CheckPageSelect.Add("3", "2");
                CheckPageSelect.Add("4", "3");

            }
        }

        private Visibility limitationsConvertVisible = Visibility.Hidden;

        public Visibility LimitationsConvertVisible
        {
            get { return limitationsConvertVisible; }
            set
            {
                SetProperty(ref limitationsConvertVisible, value);
            }
        }
        #endregion

        #region 委托声明
        public DelegateCommand<string> RadioButtonCommand { get; set; }

        public DelegateCommand CancelCommand { get; set; }

        public DelegateCommand ConverterCommnad { get; set; }

        public DelegateCommand<object> CmbPageSelectionChanged { get; set; }

        public DelegateCommand<object> CmbPageTextChanged { get; set; }

        public DelegateCommand BatchConverterCommand { get; set; }

        public DelegateCommand<object> PreviewCancelDownCommand { get; set; }
       
        public DelegateCommand SetCustomPageRangeCommand { get; set; }

        public DelegateCommand UnlockMouseDownCommand { get; set; }

        #endregion

        public ConverterExcelDialogViewModel(IDialogService dialogService)
        {
            IntString();
            CancelCommand = new DelegateCommand(cancel);
            ConverterCommnad = new DelegateCommand(converter);
            RadioButtonCommand = new DelegateCommand<string>(radiobutton);
            SetCustomPageRangeCommand = new DelegateCommand(SetCustomPageRange);
            CmbPageSelectionChanged = new DelegateCommand<object>(CmbPageSelectionChangedEvent);
            CmbPageTextChanged = new DelegateCommand<object>(CmbPageTextChangedEvent);
            PreviewCancelDownCommand = new DelegateCommand<object>(PreviewCancelDown);
            BatchConverterCommand = new DelegateCommand(BatchConverter);
            UnlockMouseDownCommand = new DelegateCommand(UnlockMouseDown);

            dialogs = dialogService;
        }
        #region 逻辑函数

        public void SetCustomPageRange()
        {
            if (PageRangeSelectIndex == CheckPageSelect["4"])
            {

                List<int> PageIndexLists = new List<int>();
                if (!CommonHelper.GetPagesInRange(ref PageIndexLists, PageRangeText, currentViewer.Document.PageCount, new char[] { ',' }, new char[] { '-' }))
                { //TODO
                    //AlertsMessage alertsMessage = new AlertsMessage();
                    //alertsMessage.ShowDialog("", App.MainPageLoader.GetString("PageRangeWarning"), App.ServiceLoader.GetString("Text_ok"));
                    //if (alertsMessage.result == ContentResult.Ok)
                    //{
                    //    return;
                    //}
                    //else
                    //{
                    //    //this.eventAggregator.GetEvent<DeleteWatermarkEvent>().Publish(new EnumDeleteUnicode
                    //    //{
                    //    //    Unicode = Unicode,
                    //    //    Status = EnumDelete.StatusCreate
                    //    //});
                    //    return;
                    //}

                }
            }
        }
        private void cancel()
        {
            RequestClose.Invoke(new DialogResult(ButtonResult.Cancel));
        }
        private void PreviewCancelDown(object e)
        {
            var PageRangeComboBox = e as WritableComboBox;
            if (PageRangeComboBox != null)
            {
                PageRangeComboBox.IsloseFocus = false;
            }
        }
        private void converter()
        {
            if (PageRangeSelectIndex == CheckPageSelect["4"])
            {

                List<int> PageIndexLists = new List<int>();
                if (!CommonHelper.GetPagesInRange(ref PageIndexLists, PageRangeText, currentViewer.Document.PageCount, new char[] { ',' }, new char[] { '-' }))
                { //TODO
                    AlertsMessage alertsMessage = new AlertsMessage();
                    alertsMessage.ShowDialog("", App.MainPageLoader.GetString("PageRangeWarning"), App.ServiceLoader.GetString("Text_ok"));
                    if (alertsMessage.result == ContentResult.Ok)
                    {
                        return;
                    }
                    else
                    {
                        //this.eventAggregator.GetEvent<DeleteWatermarkEvent>().Publish(new EnumDeleteUnicode
                        //{
                        //    Unicode = Unicode,
                        //    Status = EnumDelete.StatusCreate
                        //});
                        return;
                    }

                }
            }
            System.Windows.Forms.SaveFileDialog sfd = new System.Windows.Forms.SaveFileDialog();
            /*
             *设置这个对话框的起始保存路径
             */
            sfd.InitialDirectory = currentViewer.Document.FilePath;
            /*
             *设置保存的文件的类型，注意过滤器的语法 例子：“文件类型|*.后缀名；*.后缀名；”
             */
            sfd.Filter = "Excel|*.xlsx;";
            /*
             *调用ShowDialog()方法显示该对话框，该方法的返回值代表用户是否点击了确定按钮
             */
            sfd.FileName = currentViewer.Document.FileName + ".xlsx";
            /*
             * 做一些工作
             */
            if (sfd.ShowDialog() == System.Windows.Forms.DialogResult.OK)
            {
                ConverterExcelModel.OutputPath = sfd.FileName;
                try { if (File.Exists(ConverterExcelModel.OutputPath)) File.Delete(ConverterExcelModel.OutputPath); }
                catch
                {
                    AlertsMessage alertsMessage = new AlertsMessage();
                    alertsMessage.ShowDialog("", App.MainPageLoader.GetString("FileNotExistWarning"), App.ServiceLoader.GetString("Text_ok"));
                    return;
                }

            }
            else
            {
                return;
            }
            HomePageEditHelper.GetPagerange(PageRangeSelectIndex, currentViewer, ref ConverterExcelModel.PageRange, PageRangeText, !IsCurrentPageIndex, CurrentPageIndex);
            if (ConverterExcelModel.PageRange == "")
            {
                Trace.WriteLine("输入不对");
                AlertsMessage alertsMessage = new AlertsMessage();
                alertsMessage.ShowDialog("", App.MainPageLoader.GetString("PageRangeWarning"), App.ServiceLoader.GetString("Text_ok"));
                return;
            }
            char[] enumerationSeparator = new char[] { ',' };
            char[] rangeSeparator = new char[] { '-' };
            if (!CommonHelper.GetPagesInRange(ref ConverterExcelModel.PageIndexLists, ConverterExcelModel.PageRange, currentViewer.Document.PageCount, enumerationSeparator, rangeSeparator))
            { //TODO

                Trace.WriteLine("输入不对");
                AlertsMessage alertsMessage = new AlertsMessage();
                alertsMessage.ShowDialog("", App.MainPageLoader.GetString("PageRangeWarning"), App.ServiceLoader.GetString("Text_ok"));
                return;
            }
            ConverterExcelModel.excelOptions = ConverterExcelModel.ExcelOptions();
            //DialogParameters value = new DialogParameters();
            //value.Add(ParameterNames.ConverterType, "Excel");
            //value.Add(ParameterNames.ConverterTypeModel, ConverterExcelModel);
            var dialogresult = new DialogResult(ButtonResult.OK);
            dialogresult.Parameters.Add(ParameterNames.ConverterType, "Excel");
            dialogresult.Parameters.Add(ParameterNames.ConverterTypeModel, ConverterExcelModel);
            RequestClose.Invoke(dialogresult);
            //RequestClose?.Invoke(new DialogResult(ButtonResult.OK));
            //dialogs.ShowDialog(DialogNames.ConverterProgressBarDialog, value, e =>
            //{

            //});

        }

        private void CmbPageSelectionChangedEvent(object e)
        {
            ///这里采用的是将预览UI控件传递过来的方式，为下下策
            ///正确的方式应该是 通过声明一些属性，再通过绑定来更新预览控件对应值的形式
            ///但是目前发现自定义控件的依赖属性绑定有些问题，因此先用此方法，将业务逻辑代码先调整到VM里
            var ConverterPreview = e as PageTurningPreview;
            if (ConverterPreview != null)
            {
                string PageRangeSelectIndex = this.PageRangeSelectIndex;
                var currentViewer = this.currentViewer;
                string PageRange = "";
                var PageRangeText = this.PageRangeText;
                if (PageRangeSelectIndex == CheckPageSelect["0"] || PageRangeSelectIndex == CheckPageSelect["2"] || PageRangeSelectIndex == CheckPageSelect["3"] || PageRangeSelectIndex == CheckPageSelect["4"])
                {
                    if (PageRangeSelectIndex == CheckPageSelect["4"]) { HomePageEditHelper.GetPagerange("0", currentViewer, ref PageRange, PageRangeText, !IsCurrentPageIndex); } else { HomePageEditHelper.GetPagerange(PageRangeSelectIndex, currentViewer, ref PageRange, PageRangeText, !IsCurrentPageIndex); }
                    char[] enumerationSeparator = new char[] { ',' };
                    char[] rangeSeparator = new char[] { '-' };
                    if (!CommonHelper.GetPagesInRange(ref ConverterPreview.PageIndexLists, PageRange, currentViewer.Document.PageCount, enumerationSeparator, rangeSeparator))
                    { //TODO
                        ConverterPreview.PageIndexLists.Add(0);
                        Trace.WriteLine("输入不对");
                        AlertsMessage alertsMessage = new AlertsMessage();
                        alertsMessage.ShowDialog("", App.MainPageLoader.GetString("PageRangeWarning"), App.ServiceLoader.GetString("Text_ok"));
                        return;
                    }

                }
                if (PageRangeSelectIndex == CheckPageSelect["1"])
                {
                    char[] enumerationSeparator = new char[] { ',' };
                    char[] rangeSeparator = new char[] { '-' };
                    if (!CommonHelper.GetPagesInRange(ref ConverterPreview.PageIndexLists, (currentViewer.CurrentIndex + 1).ToString()
, currentViewer.Document.PageCount, enumerationSeparator, rangeSeparator))
                    { //TODO

                        Trace.WriteLine("输入不对");
                        AlertsMessage alertsMessage = new AlertsMessage();
                        alertsMessage.ShowDialog("", App.MainPageLoader.GetString("PageRangeWarning"), App.ServiceLoader.GetString("Text_ok"));
                        return;
                    }
                    this.CurrentPageIndex = (ConverterPreview.PageIndexLists.Last<int>() + 1).ToString();
                }
                // ConverterPreview.PageIndex.Text = (ConverterPreview.PageIndexLists.Last<int>() + 1).ToString();
                ConverterPreview.PageIndex.Text = ConverterPreview.PageIndexLists.Count.ToString();
                ConverterPreview.CurrentIndex = 0;
            }
        }

        private void CmbPageTextChangedEvent(object e)
        {
            var ConverterPreview = e as PageTurningPreview;
            if (ConverterPreview != null)
            {
                if (ConverterPreview != null)
                {
                    string PageRangeSelectIndex = this.PageRangeSelectIndex;
                    var currentViewer = this.currentViewer;
                    string PageRange = "";
                    var PageRangeText = this.PageRangeText;
                    HomePageEditHelper.GetPagerange(PageRangeSelectIndex, currentViewer, ref PageRange, PageRangeText, !IsCurrentPageIndex);
                    char[] enumerationSeparator = new char[] { ',' };
                    char[] rangeSeparator = new char[] { '-' };

                    if (!CommonHelper.GetPagesInRange(ref ConverterPreview.PageIndexLists, PageRange, currentViewer.Document.PageCount, enumerationSeparator, rangeSeparator))
                    { //TODO
                        HomePageEditHelper.GetPagerange("0", currentViewer, ref PageRange, PageRangeText, !IsCurrentPageIndex);

                        if (!CommonHelper.GetPagesInRange(ref ConverterPreview.PageIndexLists, PageRange, currentViewer.Document.PageCount, enumerationSeparator, rangeSeparator))
                        { //TODO
                            ConverterPreview.PageIndexLists.Add(0);
                            Trace.WriteLine("输入不对");
                            AlertsMessage alertsMessage = new AlertsMessage();
                            alertsMessage.ShowDialog("", App.MainPageLoader.GetString("PageRangeWarning"), App.ServiceLoader.GetString("Text_ok"));
                            return;
                        }
                        ConverterPreview.PageIndex.Text = ConverterPreview.PageIndexLists.Count.ToString();
                        ConverterPreview.CurrentIndex = 0;
                        return;
                    }
                    else
                    {
                        // ConverterPreview.PageIndex.Text = (ConverterPreview.PageIndexLists.Last<int>() + 1).ToString();
                        ConverterPreview.PageIndex.Text = ConverterPreview.PageIndexLists.Count.ToString();
                        ConverterPreview.CurrentIndex = 0;
                    }
                }
            }
        }

        private void BatchConverter()
        {

            DialogParameters convertpdftoword = new DialogParameters();
            convertpdftoword.Add(ParameterNames.BatchProcessing_Name, "0");
            convertpdftoword.Add("ConverterTypeIndex", 1);
            HomePageBatchProcessingDialogModel.FilePaths = new List<string> { currentViewer.Document.FilePath.ToString() };
            HomePageBatchProcessingDialogModel.BatchProcessingIndex = 1;
            convertpdftoword.Add(ParameterNames.FilePath, new string[] { currentViewer.Document.FilePath.ToString() });
            dialogs.ShowDialog(DialogNames.HomePageBatchProcessingDialog, convertpdftoword, e => { });
        }

        private void UnlockMouseDown()
        {
            ConverterHelper.convertUnlock();
        }

        private void radiobutton(string e)
        {
            string radioButton = e;
            if (radioButton != null)
            {
                switch (radioButton)
                {
                    case "AnyContentRadioBtn":
                        OCRIsEnable = true;
                        AnyContent(AnyContentSelectIndex);
                        break;
                    case "OnlyTableRadioBtn":
                        OnlyTable(OnlyTableSelectIndex);
                        OCRIsEnable = false;
                        break;
                    case "OnlyTextRadioBtn":
                        OCRIsEnable = true;
                        ConverterExcelModel.Options.WorksheetOpts = WorksheetOptions.ForTheDocument;
                        ConverterExcelModel.Options.ContentOpts = ContentOptions.OnlyText;
                        break;
                    default:
                        break;
                }
            }

        }

        private void AnyContent(int SelectedIndex)
        {
            switch (SelectedIndex)
            {
                case 0:
                    ConverterExcelModel.Options.WorksheetOpts = WorksheetOptions.ForEachPage;
                    ConverterExcelModel.Options.ContentOpts = ContentOptions.AllContent;
                    break;
                case 1:
                    ConverterExcelModel.Options.WorksheetOpts = WorksheetOptions.ForTheDocument;
                    ConverterExcelModel.Options.ContentOpts = ContentOptions.AllContent;
                    break;
                default:
                    break;
            }

        }

        private void OnlyTable(int SelectedIndex)
        {
            ConverterExcelModel.Options.ContentOpts = ContentOptions.OnlyTable;
            switch (SelectedIndex)
            {
                case 0:
                    ConverterExcelModel.Options.WorksheetOpts = WorksheetOptions.ForEachTable;
                    break;
                case 1:
                    ConverterExcelModel.Options.WorksheetOpts = WorksheetOptions.ForEachPage;
                    break;
                case 2:
                    ConverterExcelModel.Options.WorksheetOpts = WorksheetOptions.ForTheDocument;
                    break;
                default:
                    break;
            }
        }

        private void SelectLanguage(int SelectedIndex)
        {
       
            switch (SelectedIndex)
            {
                case 0:
                    ConverterExcelModel.Options.OCRLanguage = COCRLanguage.COCRLanguageChinese;
                    break;
                case 1:
                    ConverterExcelModel.Options.OCRLanguage = COCRLanguage.COCRLanguageChineseTraditional;
                    break;
                case 2:
                    ConverterExcelModel.Options.OCRLanguage = COCRLanguage.COCRLanguageEnglish;
                    break;
                case 3:
                    ConverterExcelModel.Options.OCRLanguage = COCRLanguage.COCRLanguageJapanese;
                    break;
                case 4:
                    ConverterExcelModel.Options.OCRLanguage = COCRLanguage.COCRLanguageKorean;
                    break;
                default:
                    break;
            }
        }
        #endregion

        #region 构架行为

        public bool CanCloseDialog()
        {
            return true;
        }

        public void OnDialogClosed()
        {
        }

        public void OnDialogOpened(IDialogParameters parameters)
        {
            CPDFViewer pdfViewer = null;

            parameters.TryGetValue<CPDFViewer>(ParameterNames.PDFViewer, out pdfViewer);
            parameters.TryGetValue<bool>("PageRangeComboBoxCurrentPage", out IsCurrentPageIndex);
            if (pdfViewer != null)
            {
                InitCheckPageSelect();
                currentViewer = pdfViewer;
                MaxPageRange = currentViewer.Document.PageCount;
                if (currentViewer.Tag != null) { ConverterExcelModel.Pawssword = currentViewer.Tag.ToString(); }
                ConverterExcelModel.InputPath = pdfViewer.Document.FilePath;
                FileInfo fileinfo = new FileInfo(ConverterExcelModel.InputPath);
                ConverterExcelModel.OutputPath = fileinfo.DirectoryName;
                if (Settings.Default.UserDate.subscribestatus != 1)
                {
                    LimitationsConvertVisible = Visibility.Visible;
                }
            }
        }
        #endregion
    }
}