compdfkit(win) - 修复缩略图页面跳转问题

Demo/Examples/Compdfkit_Tools/PDFView/PDFThumbnail/PDFThumbnailControl/CPdfThumbnailControl.xaml.cs

@@ -91,7 +91,6 @@ namespace Compdfkit_Tools.PDFControl
             pdfView.RenderCompleted += PdfView_RenderCompleted;
             PopulateThumbnailList();
             LoadVisibleThumbs();
-            SelectThumbItem(pdfView.CurrentIndex);
         }
 
         private void PdfView_RenderCompleted(object sender, KeyValuePair<string, object> e)

Demo/Examples/Compdfkit_Tools/PDFView/PDFThumbnail/PDFThumbnailUI/CPdfThumbnailUI.xaml.cs

@@ -35,12 +35,14 @@ namespace Compdfkit_Tools.PDFControlUI
         /// </summary>
         private void ThumbListBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
         {
-            if (lockGoToPage)
+            if (!lockGoToPage)
             {
                 SelectionChanged?.Invoke(this, ThumbListBox.SelectedIndex);
-
             }
-            lockGoToPage = false;
+            else
+            {
+                lockGoToPage = false;
+            }
         }
 
         /// <summary>