PDFOffice_Windows_exe/PDF Office/ViewModels/HomePanel/PDFTools/QuickToolsContentViewModel.cs

using ComPDFKitViewer.PdfViewer;
using Microsoft.Office.Core;
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.Model.Dialog.ToolsDialogs;
using PDF_Master.Model.Dialog.ToolsDialogs.SaftyDialogs;
using PDF_Master.Model.PDFTool;
using PDF_Master.Views;
using PDFSettings;
using Prism.Commands;
using Prism.Mvvm;
using Prism.Regions;
using Prism.Services.Dialogs;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Controls;
using static PDF_Master.Model.Dialog.ToolsDialogs.SaftyDialogs.DeleteSafetySettintgsModel;

namespace PDF_Master.ViewModels.HomePanel.PDFTools
{
    public class QuickToolsContentViewModel : BindableBase
    {
        #region 文案

        private string T_title;

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


        private void InitString()
        {
            T_Title = App.HomePageLoader.GetString("HomeTool_Title");
        }

        #endregion
        #region 属性
        /// <summary>
        /// 扩展/收缩 默认展开
        /// </summary>
        private bool _isExpendTools = true;
        public bool IsExpendTools
        {
            get { return _isExpendTools; }
            set { SetProperty(ref _isExpendTools, value); }
        }

        private string regionName;

        public string ToolRegionName
        {
            get { return regionName; }
            set { SetProperty(ref regionName, value); }
        }

        #endregion

        #region Command and Event
        public IDialogService dialogs;
        public DelegateCommand<ToolItem> QuickToolsCommand { get; set; }
        public DelegateCommand<object> OpenMenuCommand { get; set; }
        public DelegateCommand ExpendCommand { get; set; }
        public DelegateCommand ShowToolCommand { get; set; }

        public IRegionManager toolregion;
        public event EventHandler<bool> ExpendToolsHanlder;
        #endregion

        public QuickToolsContentViewModel(IDialogService dialogService, IRegionManager regionManager)
        {
            toolregion = regionManager;
            ToolRegionName = RegionNames.ToolRegionName;
            System.Windows.Application.Current.Dispatcher.BeginInvoke(System.Windows.Threading.DispatcherPriority.Send, new Action(() =>
            {
                toolregion.RequestNavigate(ToolRegionName, "Guid");
            }));

            dialogs = dialogService;

            InitVariable();
            InitCommand();
            InitString();
        }

        #region 初始化和绑定
        private void InitVariable()
        {

        }

        private void InitCommand()
        {
            QuickToolsCommand = new DelegateCommand<ToolItem>(QuickTools_Click);
            OpenMenuCommand = new DelegateCommand<object>(OpenMenu);
            ExpendCommand = new DelegateCommand(Expend);
            ShowToolCommand = new DelegateCommand(ShowTool);
        }

        #endregion

        private void ShowTool()
        {
            toolregion.RequestNavigate(ToolRegionName, "Tools");
        }


        public void QuickTools_Click(ToolItem toolItem)
        {
            /*
             *设置这个对话框的起始保存路径
             */
            System.Windows.Forms.OpenFileDialog dlg = new System.Windows.Forms.OpenFileDialog();
            dlg.Multiselect = false;
            dlg.Filter = "PDF|*.pdf;*.PDF;";
            //MVP原规划的批量工具  暂时先注释掉
            //if (toolItem.FnType == PDFFnType.Compress || toolItem.FnType == PDFFnType.Security||
            //    toolItem.FnType ==PDFFnType.BatchRemove||toolItem.FnType==PDFFnType.ConvertPDF||
            //    toolItem.FnType==PDFFnType.Background|| toolItem.FnType == PDFFnType.HeaderFooter|| 
            //    toolItem.FnType == PDFFnType.BatesNumbers|| toolItem.FnType == PDFFnType.WaterMark|| 
            //    toolItem.FnType == PDFFnType.PDFToExcel|| toolItem.FnType == PDFFnType.PDFToImage||
            //    toolItem.FnType == PDFFnType.PDFToPPT|| toolItem.FnType == PDFFnType.Batch ||
            //    toolItem.FnType == PDFFnType.Merge)
            //{
            //    //dlg.Multiselect = true;
            //}
            if (toolItem.FnType == PDFFnType.ImageToPDF)
            {
                dlg.Multiselect = true;
                dlg.Filter = "Picture|*.png;*.jpg;*bmp;*jpeg;*gif;*tiff;";
            }
            else if(toolItem.FnType == PDFFnType.Merge)
            {
                dlg.Multiselect = true;
                dlg.Filter = Properties.Resources.imageex.ToLower() + "|*";
            }


            if (dlg.ShowDialog() == System.Windows.Forms.DialogResult.OK)
            {
                CPDFViewer viewer = new CPDFViewer();

                switch ((PDFFnType)toolItem.FnType)
                {
                    case PDFFnType.Split:

                        viewer.InitDocument(dlg.FileName);
                        if (!CheckPassword(viewer)) {return;}
                        DialogParameters splitvalue = new DialogParameters();
                        splitvalue.Add(ParameterNames.PDFViewer, viewer);
                        splitvalue.Add(ParameterNames.FilePath, dlg.FileName);
                        dialogs.ShowDialog(DialogNames.HomePageSplitDialog, splitvalue, e => { });
                        break;

                    case PDFFnType.Extract:
                        viewer.InitDocument(dlg.FileName);
                        if (!CheckPassword(viewer)) {return;}
                        DialogParameters extractvalue = new DialogParameters();
                        extractvalue.Add(ParameterNames.PDFViewer, viewer);
                        extractvalue.Add(ParameterNames.FilePath, dlg.FileName);
                        dialogs.ShowDialog(DialogNames.HomePageExtractDialog, extractvalue, e => { });
                        break;

                    case PDFFnType.Insert:
                        viewer.InitDocument(dlg.FileName);
                        if (!CheckPassword(viewer)) {return;}
                        DialogParameters insertvalue = new DialogParameters();
                        insertvalue.Add(ParameterNames.PDFViewer, viewer);
                        insertvalue.Add(ParameterNames.FilePath, dlg.FileName);
                        dialogs.ShowDialog(DialogNames.HomePageInsertDialog, insertvalue, e => { });
                        break;

                    case PDFFnType.Compress:

                        viewer.InitDocument(dlg.FileName);
                        if (!CheckPassword(viewer)) { return; }
                        DialogParameters compresspdf = new DialogParameters();
                        compresspdf.Add(ParameterNames.PDFViewer, viewer);
                        dialogs.ShowDialog(DialogNames.CompressDialog, compresspdf, e =>
                        {
                            CompressDialogModel compressDialogModel = new CompressDialogModel();
                            compressDialogModel.OnOpened((Prism.Services.Dialogs.DialogResult)e);
                            // OnOpened((Prism.Services.Dialogs.DialogResult)e);
                        });
                        //批量
                        //DialogParameters compresspdf = new DialogParameters();
                        //compresspdf.Add(ParameterNames.BatchProcessing_Name, "1");
                        //HomePageBatchProcessingDialogModel.FilePaths = dlg.FileNames.ToList();
                        //HomePageBatchProcessingDialogModel.BatchProcessingIndex = 1;
                        //compresspdf.Add(ParameterNames.FilePath, dlg.FileNames);
                        //dialogs.ShowDialog(DialogNames.HomePageBatchProcessingDialog, compresspdf, e => { });
                        break;

                    case PDFFnType.ImageToPDF:
                        DialogParameters picturetopdf = new DialogParameters();
                        picturetopdf.Add(ParameterNames.FilePath, dlg.FileNames);
                        dialogs.ShowDialog(DialogNames.HomePagePictureToPDFDialog, picturetopdf, e => { });
                        break;

                    case PDFFnType.Print:
                        viewer.InitDocument(dlg.FileName);
                        if (!CheckPassword(viewer)) {return;}
                        DialogParameters printvalue = new DialogParameters();
                        printvalue.Add(ParameterNames.PDFViewer, viewer);
                        printvalue.Add(ParameterNames.FilePath, dlg.FileName);
                        dialogs.ShowDialog(DialogNames.HomePagePrinterDialog, printvalue, e => { });
                        try
                        {
                            dialogs.ShowDialog("MainWindow");
                        }
                        catch
                        {

                        }
                        break;

                    case PDFFnType.Security:
                        //DialogParameters securitypdf = new DialogParameters();
                        //securitypdf.Add(ParameterNames.BatchProcessing_Name, "2");
                        //HomePageBatchProcessingDialogModel.FilePaths = dlg.FileNames.ToList();
                        //HomePageBatchProcessingDialogModel.BatchProcessingIndex = 2;
                        //securitypdf.Add(ParameterNames.FilePath, dlg.FileNames);
                        //dialogs.ShowDialog(DialogNames.HomePageBatchProcessingDialog, securitypdf, e => { });
                        CPDFViewer cPDFViewer = new CPDFViewer();
                        cPDFViewer.InitDocument(dlg.FileName);
                        if (cPDFViewer.Document == null) {
                            AlertsMessage alertsMessage = new AlertsMessage();
                            alertsMessage.ShowDialog("", App.MainPageLoader.GetString("Main_OpenFileFailedWarning"), App.ServiceLoader.GetString("Text_ok"));

                            return ;
                        }
                        VerifyPasswordResult result = SecurityHelper.VerifyPasswordByPasswordKind(cPDFViewer.Document, EnumPasswordKind.StatusPermissionsPassword, dialogs);
                        if (result.IsDiscryptied)
                        {
                            if (result.Password != null)
                            {
                                cPDFViewer.Document.UnlockWithPassword(result.Password);
                            }
                            ///TODO:
                            ///此处填入需要执行的代码
                            ///
                            DialogParameters param = new DialogParameters();
                            param.Add(ParameterNames.PDFViewer, cPDFViewer);
                            dialogs.ShowDialog(DialogNames.SetPasswordDialog, param, e => {
                                string FilePath;
                                if (e.Parameters.TryGetValue("FilePath",out FilePath))
                                {
                                    CommonHelper.ShowFileBrowser(FilePath);
                                }
                            });
                        }

                        break;
                    case PDFFnType.ConvertPDF:
                        
                        //DialogParameters convertpdf = new DialogParameters();
                        //convertpdf.Add(ParameterNames.BatchProcessing_Name, "0");
                        //HomePageBatchProcessingDialogModel.FilePaths = dlg.FileNames.ToList();
                        //HomePageBatchProcessingDialogModel.BatchProcessingIndex = 0;
                        //convertpdf.Add(ParameterNames.FilePath, dlg.FileNames);
                        //dialogs.ShowDialog(DialogNames.HomePageBatchProcessingDialog, convertpdf, e => { });

                        break;
                    case PDFFnType.BatchRemove:
                        DialogParameters batchremovepdf = new DialogParameters();
                        batchremovepdf.Add(ParameterNames.BatchProcessing_Name, "7");
                        HomePageBatchProcessingDialogModel.FilePaths = dlg.FileNames.ToList();
                        HomePageBatchProcessingDialogModel.BatchProcessingIndex = 7;
                        batchremovepdf.Add(ParameterNames.FilePath, dlg.FileNames);
                        dialogs.ShowDialog(DialogNames.HomePageBatchProcessingDialog, batchremovepdf, e => { });
                        break;
                    case PDFFnType.HeaderFooter:
                        DialogParameters headerFooterpdf = new DialogParameters();
                        headerFooterpdf.Add(ParameterNames.BatchProcessing_Name, "5");
                        HomePageBatchProcessingDialogModel.FilePaths = dlg.FileNames.ToList();
                        HomePageBatchProcessingDialogModel.BatchProcessingIndex = 5;
                        headerFooterpdf.Add(ParameterNames.FilePath, dlg.FileNames);
                        dialogs.ShowDialog(DialogNames.HomePageBatchProcessingDialog, headerFooterpdf, e => { });
                        break;
                    case PDFFnType.BatesNumbers:
                        DialogParameters batesNumberspdf = new DialogParameters();
                        batesNumberspdf.Add(ParameterNames.BatchProcessing_Name, "6");
                        HomePageBatchProcessingDialogModel.FilePaths = dlg.FileNames.ToList();
                        HomePageBatchProcessingDialogModel.BatchProcessingIndex = 6;
                        batesNumberspdf.Add(ParameterNames.FilePath, dlg.FileNames);
                        dialogs.ShowDialog(DialogNames.HomePageBatchProcessingDialog, batesNumberspdf, e => { });
                        break;
                    case PDFFnType.Background:
                        DialogParameters backgroundpdf = new DialogParameters();
                        backgroundpdf.Add(ParameterNames.BatchProcessing_Name, "4");
                        HomePageBatchProcessingDialogModel.FilePaths = dlg.FileNames.ToList();
                        HomePageBatchProcessingDialogModel.BatchProcessingIndex = 4;
                        backgroundpdf.Add(ParameterNames.FilePath, dlg.FileNames);
                        dialogs.ShowDialog(DialogNames.HomePageBatchProcessingDialog, backgroundpdf, e => { });
                        break;
                    case PDFFnType.WaterMark:
                        DialogParameters watermarkpdf = new DialogParameters();
                        watermarkpdf.Add(ParameterNames.BatchProcessing_Name, "3");
                        HomePageBatchProcessingDialogModel.FilePaths = dlg.FileNames.ToList();
                        HomePageBatchProcessingDialogModel.BatchProcessingIndex = 3;
                        watermarkpdf.Add(ParameterNames.FilePath, dlg.FileNames);
                        dialogs.ShowDialog(DialogNames.HomePageBatchProcessingDialog, watermarkpdf, e => { });
                        break;
                    case PDFFnType.PDFToImage:
                        viewer.InitDocument(dlg.FileName);
                        if (!CheckPassword(viewer)) { return; }
                        DialogParameters convertpdftoimage = new DialogParameters();
                        convertpdftoimage.Add("PageRangeComboBoxCurrentPage", true);
                        convertpdftoimage.Add(ParameterNames.PDFViewer, viewer);
                        dialogs.ShowDialog(DialogNames.ConverterImgDialog, convertpdftoimage, e =>
                        {
                            ConverterDialogsModel converterDialogsModel = new ConverterDialogsModel();
                            converterDialogsModel.OnOpened((DialogResult)e);
                        });
                        //DialogParameters convertpdftoimage = new DialogParameters();
                        //convertpdftoimage.Add(ParameterNames.BatchProcessing_Name, "0");
                        //convertpdftoimage.Add("ConverterTypeIndex", 7);
                        //HomePageBatchProcessingDialogModel.FilePaths = dlg.FileNames.ToList();
                        //HomePageBatchProcessingDialogModel.BatchProcessingIndex = 0;
                        //convertpdftoimage.Add(ParameterNames.FilePath, dlg.FileNames);
                        //dialogs.ShowDialog(DialogNames.HomePageBatchProcessingDialog, convertpdftoimage, e => { });
                        break;
                    case PDFFnType.PDFToExcel:

                        viewer.InitDocument(dlg.FileName);
                        if (!CheckPassword(viewer)) { return; }
                        DialogParameters convertpdftoexcel = new DialogParameters();
                        convertpdftoexcel.Add(ParameterNames.PDFViewer, viewer);
                        convertpdftoexcel.Add("PageRangeComboBoxCurrentPage", true);
                        dialogs.ShowDialog(DialogNames.ConverterExcelDialog, convertpdftoexcel, e =>
                        {
                            ConverterDialogsModel converterDialogsModel = new ConverterDialogsModel();
                            converterDialogsModel.OnOpened((DialogResult)e);
                        });
                        //DialogParameters convertpdftoexcel = new DialogParameters();
                        //convertpdftoexcel.Add(ParameterNames.BatchProcessing_Name, "0");
                        //convertpdftoexcel.Add("ConverterTypeIndex", 1);
                        //HomePageBatchProcessingDialogModel.FilePaths = dlg.FileNames.ToList();
                        //HomePageBatchProcessingDialogModel.BatchProcessingIndex = 0;
                        //convertpdftoexcel.Add(ParameterNames.FilePath, dlg.FileNames);
                        //dialogs.ShowDialog(DialogNames.HomePageBatchProcessingDialog, convertpdftoexcel, e => { });
                        break;
                    case PDFFnType.PDFToPPT:
                        viewer.InitDocument(dlg.FileName);
                        if (!CheckPassword(viewer)) { return; }
                        DialogParameters convertpdftoPPT = new DialogParameters();
                        convertpdftoPPT.Add(ParameterNames.PDFViewer, viewer);
                        convertpdftoPPT.Add("PageRangeComboBoxCurrentPage", true);
                        dialogs.ShowDialog(DialogNames.ConverterPPTDialog, convertpdftoPPT, e =>
                        {
                            ConverterDialogsModel converterDialogsModel = new ConverterDialogsModel();
                            converterDialogsModel.OnOpened((DialogResult)e);
                        });
                        //批量处理
                        //DialogParameters convertpdftoppt = new DialogParameters();
                        //convertpdftoppt.Add(ParameterNames.BatchProcessing_Name, "0");
                        //convertpdftoppt.Add("ConverterTypeIndex", 2);
                        //HomePageBatchProcessingDialogModel.FilePaths = dlg.FileNames.ToList();
                        //HomePageBatchProcessingDialogModel.BatchProcessingIndex = 0;
                        //convertpdftoppt.Add(ParameterNames.FilePath, dlg.FileNames);
                        //dialogs.ShowDialog(DialogNames.HomePageBatchProcessingDialog, convertpdftoppt, e => { });
                        break;
                    case PDFFnType.PDFToWord:
                        viewer.InitDocument(dlg.FileName);
                        if (!CheckPassword(viewer)) { return; }
                        DialogParameters convertpdftoword = new DialogParameters();
                        convertpdftoword.Add(ParameterNames.PDFViewer, viewer);
                        convertpdftoword.Add("PageRangeComboBoxCurrentPage", true);
                        dialogs.ShowDialog(DialogNames.ConverterWordDialog, convertpdftoword, e =>
                        {
                            ConverterDialogsModel converterDialogsModel = new ConverterDialogsModel();
                            converterDialogsModel.OnOpened((DialogResult)e);
                        });
                        //批量处理
                        //DialogParameters convertpdftoword = new DialogParameters();
                        //convertpdftoword.Add(ParameterNames.BatchProcessing_Name, "0");
                        //convertpdftoword.Add("ConverterTypeIndex", 0);
                        //HomePageBatchProcessingDialogModel.FilePaths = dlg.FileNames.ToList();
                        //HomePageBatchProcessingDialogModel.BatchProcessingIndex = 0;
                        //convertpdftoword.Add(ParameterNames.FilePath, dlg.FileNames);
                        //dialogs.ShowDialog(DialogNames.HomePageBatchProcessingDialog, convertpdftoword, e => { });
                        break;
                    case PDFFnType.Batch:
                        DialogParameters batcpdf = new DialogParameters();
                        batcpdf.Add(ParameterNames.BatchProcessing_Name, "0");
                        HomePageBatchProcessingDialogModel.FilePaths = dlg.FileNames.ToList();
                        HomePageBatchProcessingDialogModel.BatchProcessingIndex = 0;
                        batcpdf.Add(ParameterNames.FilePath, dlg.FileNames);
                        dialogs.ShowDialog(DialogNames.HomePageBatchProcessingDialog, batcpdf, e => { });
                        break;
                    case PDFFnType.Merge:
                        viewer.InitDocument(dlg.FileName);
                       // if (!CheckPassword(viewer)) { return; }
                        DialogParameters merge = new DialogParameters();
                        merge.Add(ParameterNames.PDFViewer, viewer);
                        merge.Add(ParameterNames.FilePath, dlg.FileNames);
                        dialogs.ShowDialog(DialogNames.MergeDialog, merge, e =>
                        {
                           
                        });
                        break;
                }
            }
        }
        //
        //
        private bool CheckPassword(CPDFViewer viewer) {
            if (viewer.Document == null)
            {

                AlertsMessage alertsMessage = new AlertsMessage();
                alertsMessage.ShowDialog("", App.MainPageLoader.GetString("Main_OpenFileFailedWarning"), App.ServiceLoader.GetString("Text_ok"));
               
                return false;
            }
            if (viewer.Document.IsLocked)
            {
                VerifyPasswordResult result = SecurityHelper.VerifyPasswordByPasswordKind(viewer.Document, EnumPasswordKind.StatusOpenPassword, dialogs);
                if (result.IsDiscryptied)
                {
                    if (result.Password != null)
                    {
                       if(viewer.Document.UnlockWithPassword(result.Password))
                        {
                            //if (viewer.Document.CheckOwnerPassword(result.Password))
                            //{
                               viewer.Tag = result.Password;
                            //}
                        }
                    }
                    ///TODO:
                    ///此处填入需要执行的代码
                }

                if (result.IsDiscryptied == false)
                {
                    //未成功解密文档时，释放Document对象，返回
                    viewer.Document.Release();
                    return false;
                }
            }
            return true;
        }

        private void Expend()
        {
            IsExpendTools = !IsExpendTools;
            ExpendToolsHanlder?.Invoke(null, IsExpendTools);
        }

        private void OpenMenu(object obj)
        {
            var menu = App.Current.FindResource("ExpendToolsContextMenu") as ContextMenu;
            var btn = obj as Button;
            if (menu != null && btn != null)
            {
                if(menu.Items.Count == 1)
                {
                  var item = menu.Items[0] as MenuItem;
                    if(_isExpendTools)
                    {
                        item.Header = "Collapse";
                    }
                    else
                    {
                        item.Header = "Expand";
                    }

                    item.Command = ExpendCommand;
                    //btn.ContextMenu = menu;
                    menu.PlacementTarget = btn;
                    menu.IsOpen = true;
                }
            }
        }



    }
}