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compdfkit(win) - 切换模块和重启文档时undo redo 历史清除

liuaoran 1 year ago
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e3d847a540
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cfb8d68a5a
1 changed files with 2 additions and 0 deletions
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  1. 2 0
      Demo/Examples/Compdfkit_Tools/DigitalSignature/DigitalSignatureControl/DigitalSignatureControl.xaml.cs

+ 2 - 0
Demo/Examples/Compdfkit_Tools/DigitalSignature/DigitalSignatureControl/DigitalSignatureControl.xaml.cs
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@@ -113,6 +113,8 @@ namespace Compdfkit_Tools.PDFControl
 
             
             panelState.PropertyChanged -= PanelState_PropertyChanged;
 
             panelState.PropertyChanged += PanelState_PropertyChanged;
 
+
 
+            PDFViewControl.PDFView.UndoManager.ClearHistory();
 
         }
 
         
         public void LoadUndoManagerEvent(CPDFViewer pdfViewer)