compdfkit(win) - 页面编辑绑定失败问题

Demo/Examples/Compdfkit_Tools/PageEdit/PDFPageEdit/CPDFPageEditControl.xaml.cs

@@ -1209,6 +1209,8 @@ namespace Compdfkit_Tools.PDFControl
                 item.Content = panel;
                 item.Tag = i;
                 item.Margin = new Thickness(6, 10, 6, 10);
+                item.HorizontalContentAlignment = HorizontalAlignment.Left;
+                item.VerticalContentAlignment = VerticalAlignment.Center;
                 bindPageList.Add(item);
             }
             PageEditListBox.ItemsSource = bindPageList;