PDFOffice_Windows_exe/PDF Office/ViewModels/Tools/ConverterBarContentViewModel.cs

using ComPDFKit_Conversion.Converter;
using ComPDFKitViewer.PdfViewer;
using Microsoft.Office.Interop.Word;
using PDF_Office.Helper;
using PDF_Office.Model;
using PDF_Office.Model.Dialog.ConverterDialogs;
using Prism.Commands;
using Prism.Mvvm;
using Prism.Regions;
using Prism.Services.Dialogs;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows.Controls;

namespace PDF_Office.ViewModels.Tools
{
    public class ConverterBarContentViewModel : BindableBase, INavigationAware
    {
        private bool isFirstLoad = true;

        private CPDFViewer PDFViewer;

        public IDialogService dialogs;

        private ViewContentViewModel viewContentViewModel;

        private string _pageIndex = "0";

        /// <value>
        /// 当前页
        /// </value>
        public string PageIndex
        {
            get { return _pageIndex; }
            set
            {
                SetProperty(ref _pageIndex, value);
                App.mainWindowViewModel.Value = int.Parse(PageIndex);
            }
        }

        private string _pageNumber = "0";
        /// <value>
        /// 总页数
        /// </value>
        public string PageNumber
        {
            get { return _pageNumber; }
            set
            {
                SetProperty(ref _pageNumber, value);
                App.mainWindowViewModel.MaxValue = int.Parse(PageNumber);
            }
        }

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

        public ConverterBarContentViewModel(IDialogService dialogService)
        {
            dialogs = dialogService;
            ToConverterCommand = new DelegateCommand<object>(toconverter);
        }

        private void toconverter(object sender)
        {
            var args = sender as Button;
            if (args != null)
            {
                DialogParameters value = new DialogParameters();
                value.Add(ParameterNames.PDFViewer, PDFViewer);
                switch (args.Name)
                {
                    case "ConverterWordBtn":
                        dialogs.ShowDialog(DialogNames.ConverterWordDialog, value, e =>
                        {
                            
                            OnOpened((DialogResult)e);
                        });
                        break;
                    case "ConverterExcelBtn":
                        dialogs.ShowDialog(DialogNames.ConverterExcelDialog, value, e => { OnOpened((DialogResult)e); });
                        break;
                    case "ConverterPPTBtn":
                        dialogs.ShowDialog(DialogNames.ConverterPPTDialog, value, e => { OnOpened((DialogResult)e); });
                        break;
                    case "ConverterRTFBtn":
                        dialogs.ShowDialog(DialogNames.ConverterRTFDialog, value, e => { OnOpened((DialogResult)e); });
                        break;
                    case "ConverterCSVBtn":
                        dialogs.ShowDialog(DialogNames.ConverterCSVDialog, value, e => { OnOpened((DialogResult)e); });
                        break;
                    case "ConverterHTMLBtn":
                        dialogs.ShowDialog(DialogNames.ConverterHTMLDialog, value, e => { OnOpened((DialogResult)e); });
                        break;
                    case "ConverterTextBtn":
                        dialogs.ShowDialog(DialogNames.ConverterTextDialog, value, e => { OnOpened((DialogResult)e); });
                        break;
                    case "ConverterImgBtn":
                        dialogs.ShowDialog(DialogNames.ConverterImgDialog, value, e => { OnOpened((DialogResult)e); });
                        break;
                    default:
                        break;


                }
            }
        }
        private void ConverterClear() {
            ConverterHelper.Clear();
            App.mainWindowViewModel.IsProcessVisible = System.Windows.Visibility.Collapsed;
        }
        private void SetProgress(int pageIndex)
        {
            PageIndex = pageIndex.ToString();
            App.mainWindowViewModel.IsProcessVisible=System.Windows.Visibility.Visible;
            if (PageIndex == PageNumber) { App.mainWindowViewModel.IsProcessVisible = System.Windows.Visibility.Collapsed; }
        }
        
        public async void OnOpened(Prism.Services.Dialogs.DialogResult e)
        {
            if (e.Result == Prism.Services.Dialogs.ButtonResult.Cancel) { return; }
            bool result = false;
            string convertType = "";
            OnProgress GetProgress = null;
            GetProgress += SetProgress;
            App.mainWindowViewModel.ProcessCloseAction= ConverterClear;
            convertType = e.Parameters.GetValue<string>(ParameterNames.ConverterType).ToString();
            switch (convertType)
            {
                case "CSV":
                    ConverterCSVDialogModel ConverterCSVModel=e.Parameters.GetValue<ConverterCSVDialogModel>(ParameterNames.ConverterTypeModel);
                   
                    if (ConverterCSVModel != null)
                    {
                        PageNumber = ConverterCSVModel.PageIndexLists.Count().ToString();
                        
                        for (int i = 0; ConverterCSVModel.PageIndexLists.Count > i; i++)
                        {
                            ConverterCSVModel.PageIndexLists[i] = ConverterCSVModel.PageIndexLists[i] + 1;
                        }
                        result = await ConverterHelper.CSVConvert(ConverterCSVModel.InputPath, ConverterCSVModel.OutputPath, GetProgress, ConverterCSVModel.PageIndexLists, ConverterCSVModel.Pawssword, ConverterCSVModel.csvOptions);

                    }
                    break;
                case "Excel":
                    ConverterExcelDialogModel ConverterExcelModel = e.Parameters.GetValue<ConverterExcelDialogModel>(ParameterNames.ConverterTypeModel);
                    if (ConverterExcelModel != null)
                    {
                        PageNumber = ConverterExcelModel.PageIndexLists.Count().ToString();
                        for (int i = 0; ConverterExcelModel.PageIndexLists.Count > i; i++)
                        {
                            ConverterExcelModel.PageIndexLists[i] = ConverterExcelModel.PageIndexLists[i] + 1;
                        }
                        result = await ConverterHelper.ExcelConvert(ConverterExcelModel.InputPath, ConverterExcelModel.OutputPath, GetProgress, ConverterExcelModel.PageIndexLists, ConverterExcelModel.Pawssword, ConverterExcelModel.excelOptions);
                    }
                    break;
                case "HTML":
                    ConverterHTMLDialogModel ConverterHTMLModel = e.Parameters.GetValue<ConverterHTMLDialogModel>(ParameterNames.ConverterTypeModel);
                    if (ConverterHTMLModel != null)
                    {
                        PageNumber = ConverterHTMLModel.PageIndexLists.Count().ToString();
                        for (int i = 0; ConverterHTMLModel.PageIndexLists.Count > i; i++)
                        {
                            ConverterHTMLModel.PageIndexLists[i] = ConverterHTMLModel.PageIndexLists[i] + 1;
                        }
                        result = await ConverterHelper.HTMLConvert(ConverterHTMLModel.InputPath, ConverterHTMLModel.OutputPath, GetProgress, ConverterHTMLModel.PageIndexLists, ConverterHTMLModel.Pawssword, ConverterHTMLModel.htmlOptions);
                    }
                    break;
                case "Img":
                    ConverterImgDialogModel ConverterImgModel = e.Parameters.GetValue<ConverterImgDialogModel>(ParameterNames.ConverterTypeModel);
                    if (ConverterImgModel != null)
                    {
                        PageNumber = ConverterImgModel.PageIndexLists.Count().ToString();
                        for (int i = 0; ConverterImgModel.PageIndexLists.Count > i; i++)
                        {
                            ConverterImgModel.PageIndexLists[i] = ConverterImgModel.PageIndexLists[i] + 1;
                        }
                        result = await ConverterHelper.ImgConvert(ConverterImgModel.InputPath, ConverterImgModel.OutputPath, GetProgress, ConverterImgModel.PageIndexLists, ConverterImgModel.Pawssword, ConverterImgModel.imageType, ConverterImgModel.imgOptions);
                    }
                    break;
                case "PPT":
                    ConverterPPTDialogModel ConverterPPTModel = e.Parameters.GetValue<ConverterPPTDialogModel>(ParameterNames.ConverterTypeModel);
                    if (ConverterPPTModel != null)
                    {
                        PageNumber = ConverterPPTModel.PageIndexLists.Count().ToString();
                        for (int i = 0; ConverterPPTModel.PageIndexLists.Count > i; i++)
                        {
                            ConverterPPTModel.PageIndexLists[i] = ConverterPPTModel.PageIndexLists[i] + 1;
                        }
                        result = await ConverterHelper.PPTConvert(ConverterPPTModel.InputPath, ConverterPPTModel.OutputPath, GetProgress, ConverterPPTModel.PageIndexLists, ConverterPPTModel.Pawssword, ConverterPPTModel.pPTOptions);
                    }
                    break;
                case "RTF":
                    ConverterRTFDialogModel ConverterRTFModel = e.Parameters.GetValue<ConverterRTFDialogModel>(ParameterNames.ConverterTypeModel);
                    if (ConverterRTFModel != null)
                    {
                        PageNumber = ConverterRTFModel.PageIndexLists.Count().ToString();
                        for (int i = 0; ConverterRTFModel.PageIndexLists.Count > i; i++)
                        {
                            ConverterRTFModel.PageIndexLists[i] = ConverterRTFModel.PageIndexLists[i] + 1;
                        }
                        result = await ConverterHelper.RTFConvert(ConverterRTFModel.InputPath, ConverterRTFModel.OutputPath, GetProgress, ConverterRTFModel.PageIndexLists, ConverterRTFModel.Pawssword, ConverterRTFModel.rTFOptions);
                    }
                    break;
                case "Text":
                    ConverterTextDialogModel ConverterTextModel = e.Parameters.GetValue<ConverterTextDialogModel>(ParameterNames.ConverterTypeModel);
                    if (ConverterTextModel != null)
                    {
                        PageNumber = ConverterTextModel.PageIndexLists.Count().ToString();
                        for (int i = 0; ConverterTextModel.PageIndexLists.Count > i; i++)
                        {
                            ConverterTextModel.PageIndexLists[i] = ConverterTextModel.PageIndexLists[i] + 1;
                        }
                        result = await ConverterHelper.TxtConvert(ConverterTextModel.InputPath, ConverterTextModel.OutputPath, GetProgress, ConverterTextModel.PageIndexLists, ConverterTextModel.Pawssword, ConverterTextModel.txtOptions);
                    }
                    break;
                case "Word":
                    ConverterWordDialogModel ConverterWordModel = e.Parameters.GetValue<ConverterWordDialogModel>(ParameterNames.ConverterTypeModel);
                    if (ConverterWordModel != null)
                    {
                        PageNumber = ConverterWordModel.PageIndexLists.Count().ToString();
                        for (int i = 0; ConverterWordModel.PageIndexLists.Count > i; i++)
                        {
                            ConverterWordModel.PageIndexLists[i] = ConverterWordModel.PageIndexLists[i] + 1;
                        }
                        result = await ConverterHelper.WordConvert(ConverterWordModel.InputPath, ConverterWordModel.OutputPath, GetProgress, ConverterWordModel.PageIndexLists, ConverterWordModel.Pawssword, ConverterWordModel.wordOptions);
                    }
                    break;
                default:
                    break;
            }
        }

        public bool IsNavigationTarget(NavigationContext navigationContext)
        {
            return true;
        }

        public void OnNavigatedFrom(NavigationContext navigationContext)
        {

        }

        public void OnNavigatedTo(NavigationContext navigationContext)
        {
            navigationContext.Parameters.TryGetValue<ViewContentViewModel>(ParameterNames.ViewContentViewModel, out viewContentViewModel);
            navigationContext.Parameters.TryGetValue<CPDFViewer>(ParameterNames.PDFViewer, out PDFViewer);
            if (PDFViewer != null)
            {
                isFirstLoad = false;
            }
        }
    }
}