PDFOffice_Windows_exe/PDF Office/ViewModels/TipContent/FileRestrictedTipViewModel.cs

using ComPDFKitViewer.PdfViewer;
using PDF_Master.EventAggregators;
using PDF_Master.Helper;
using PDF_Master.Model;
using Prism.Commands;
using Prism.Events;
using Prism.Mvvm;
using Prism.Regions;
using Prism.Services.Dialogs; 
using static PDF_Master.Model.Dialog.ToolsDialogs.SaftyDialogs.DeleteSafetySettintgsModel;

namespace PDF_Master.ViewModels.TipContent
{
    public class FileRestrictedTipViewModel : BindableBase, INavigationAware
    {
        #region 文案
        private string T_restrictedTitle;
        public string T_RestrictedTitle
        {
            get { return T_restrictedTitle; }
            set
            {
                SetProperty(ref T_restrictedTitle, value);
            }
        }

        private string T_releaseRestrictedContent;
        public string T_ReleaseRestrictedContent
        {
            get { return T_releaseRestrictedContent; }
            set
            {
                SetProperty(ref T_releaseRestrictedContent, value);
            }
        }

        private string T_releaseRestricted;
        public string T_ReleaseRestricted
        {
            get { return T_releaseRestricted; }
            set
            {
                SetProperty(ref T_releaseRestricted, value);
            }
        }
        private void IntString()
        {
            T_RestrictedTitle = App.MainPageLoader.GetString("TipContent_RestrictedTitle");
            T_ReleaseRestrictedContent = App.MainPageLoader.GetString("TipContent_RestrictedContent");
            T_ReleaseRestricted = App.MainPageLoader.GetString("TipContent_ReleaseRestricted");
        }

        #endregion 


        public string unicode = null;
        public IEventAggregator eventAggregator;
        public IDialogService DialogService;

        private CPDFViewer PDFViewer;
        public DelegateCommand CloseTipCommand { get; set; }
        public DelegateCommand RestrictCommand { get; set; }
        public FileRestrictedTipViewModel(IEventAggregator eventAggregator, IDialogService dialogService)
        {
            IntString();
            this.eventAggregator = eventAggregator;
            this.DialogService = dialogService;
            unicode = App.mainWindowViewModel.SelectedItem.Unicode;
            CloseTipCommand = new DelegateCommand(CloseTip);
            RestrictCommand = new DelegateCommand(Restrict);
        }

        public void CloseTip()
        {
            this.eventAggregator.GetEvent<ShowTipEvent>().Publish(new ShowTipEventArgs() { enumTipKind = EnumTipKind.StatusNone, Unicode = unicode });
        }

        public void Restrict()
        {
            VerifyPasswordResult result = SecurityHelper.VerifyPasswordByPasswordKind(PDFViewer.Document, EnumPasswordKind.StatusPermissionsPassword, DialogService);
            if (result.IsDiscryptied)
            {
                if (result.Password != null)
                {
                    string filePath = PDFViewer.Document.FilePath;
                    PDFViewer.Document.CheckOwnerPassword(result.Password);
                }
                ///TODO:
                ///此处填入需要执行的代码
            this.eventAggregator.GetEvent<ShowTipEvent>().Publish(new ShowTipEventArgs() { enumTipKind = EnumTipKind.StatusNone, Unicode = unicode });
            }
        }

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

        public void OnNavigatedFrom(NavigationContext navigationContext)
        {
        }

        public void OnNavigatedTo(NavigationContext navigationContext)
        {
            navigationContext.Parameters.TryGetValue<CPDFViewer>(ParameterNames.PDFViewer, out PDFViewer);
        }
    }
}