DLL更新-新文件权限

PDF Office/Helper/SecurityHelper.cs

@@ -108,7 +108,7 @@ namespace PDF_Office.Helper
             VerifyPasswordResult verifyPasswordResult = new VerifyPasswordResult();
             if ((!document.IsLocked) &&
                 ((enumPasswordKind == EnumPasswordKind.StatusOpenPassword) ||
-                (enumPasswordKind == EnumPasswordKind.StatusPermissionsPassword) && CheckHaveAllPermissions(document)))
+                (enumPasswordKind == EnumPasswordKind.StatusPermissionsPassword) && CheckHaveAllPermissions(document))||string.IsNullOrEmpty(document.FilePath))
             {
                 verifyPasswordResult.IsDiscryptied = true;
                 verifyPasswordResult.Password = null;

PDF Office/ViewModels/Tools/ToolsBarContentViewModel.cs

@@ -203,10 +203,10 @@ namespace PDF_Office.ViewModels.Tools
         private void OpenSetPasswordDialog()
         { 
             VerifyPasswordResult result = SecurityHelper.VerifyPasswordByPasswordKind(PDFViewer.Document, EnumPasswordKind.StatusPermissionsPassword, dialogs);
-            if (result.IsDiscryptied)
-            {
 
-                if (result.Password != null || !viewContentViewModel.SecurityInfo.IsPasswordChanged)
+            if (result.IsDiscryptied)
+            { 
+                if ((result.Password != null || !viewContentViewModel.SecurityInfo.IsPasswordChanged)&&!string.IsNullOrEmpty(PDFViewer.Document.FilePath))
                 {
                     string filePath = PDFViewer.Document.FilePath;
                     PDFViewer.CloseDocument();