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

using ComPDFKitViewer.PdfViewer;
using PDF_Office.Model;
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;

        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 => { });
                        break;
                    case "ConverterExcelBtn":
                        dialogs.ShowDialog(DialogNames.ConverterExcelDialog, value, e => { });
                        break;
                    case "ConverterPPTBtn":
                        dialogs.ShowDialog(DialogNames.ConverterPPTDialog, value, e => { });
                        break;
                    case "ConverterRTFBtn":
                        dialogs.ShowDialog(DialogNames.ConverterRTFDialog, value, e => { });
                        break;
                    case "ConverterCSVBtn":
                        dialogs.ShowDialog(DialogNames.ConverterCSVDialog, value, e => { });
                        break;
                    case "ConverterHTMLBtn":
                        dialogs.ShowDialog(DialogNames.ConverterHTMLDialog, value, e => { });
                        break;
                    case "ConverterTextBtn":
                        dialogs.ShowDialog(DialogNames.ConverterTextDialog, value, e => { });
                        break;
                    case "ConverterImgBtn":
                        dialogs.ShowDialog(DialogNames.ConverterImgDialog, value, e => { });
                        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;
            }
        }
    }
}