添加注释，转档文档检查

PDF Office/Helper/CommonHelper.cs

@@ -355,7 +355,9 @@ namespace PDF_Master.Helper
             }
             else
             {
-                Process.Start(@"explorer.exe", "/select,\"" + selectedFile + "\"");
+                if (File.Exists(selectedFile)){
+                Process.Start(@"explorer.exe", "/select,\"" + selectedFile + "\"");
+                }
             }
         }
 

PDF Office/Helper/ConverterHelper.cs

@@ -96,7 +96,9 @@ namespace PDF_Master.Helper
                     if (File.Exists(outputFileName))
                         CommonHelper.ShowFileBrowser(outputFileName.Replace("/", "\\"));
                     else if (outputFileName == "NoTable")
-                        MessageBoxEx.Show("No Table");
+                    { AlertsMessage alertsMessage = new AlertsMessage();
+                        alertsMessage.ShowDialog(""," No Table", App.ServiceLoader.GetString("Text_ok")); }
+                
                 }
 
 

PDF Office/ViewModels/Tools/ToolsBarContentViewModel.cs

@@ -370,6 +370,7 @@ namespace PDF_Master.ViewModels.Tools
                     UndoManager.cropPageList.Add(PDFViewer.CurrentIndex);
                 }
                 UndoManager.ADDCropCurrentPageWM();
+                //此法不会直接保存，只是设置是否被裁减（只对pdfview裁剪，不是真正的裁剪），需要保存后调用PdfViewer?.CropPage进行真正裁剪
                 PDFViewer?.SetCropMode(true, UndoManager.cropPageList);
                 PDFViewer.UndoManager.AddHistory(UndoManager);
                 PDFViewer.UndoManager.CanSave = true;
@@ -395,6 +396,7 @@ namespace PDF_Master.ViewModels.Tools
 
                 UndoManager.cropPageList.AddRange(cropPagesList);
                 UndoManager.ADDCropAllPagesWM();
+                //此法不会直接保存，只是设置是否被裁减（只对pdfview裁剪，不是真正的裁剪），需要保存后调用PdfViewer?.CropPage进行真正裁剪
                 PDFViewer?.SetCropMode(true, UndoManager.cropPageList);
                 PDFViewer.UndoManager.AddHistory(UndoManager);
                 PDFViewer.UndoManager.CanSave = true;