ComPDFKit.Demo(win) - 修复使用右键菜单缩放页面后, 比例值不更新的问题

Demo/Examples/Compdfkit.Controls/PDFView/PDFViewControl/PDFViewControl.xaml.cs

@@ -122,6 +122,7 @@ namespace ComPDFKit.Controls.PDFControl
 
         private void PDFViewTool_DrawChanged(object sender, EventArgs e)
         {
+            FocusPDFViewToolChanged?.Invoke(this, EventArgs.Empty);
             DrawChanged?.Invoke(sender, e);
         }