TdxPDFCustomViewer.Clear Method

Closes the loaded PDF document.

Declaration

delphi

procedure Clear; override;

This procedure does the following:

Clears the view state history;
Sets the HandTool property to False ;
Clears all the content selections and highlights;
Unloads the PDF document;
Destroys the PDF Viewer’s Document object;
Raises the OnDocumentUnloaded event;
Clears the search string if the OptionsFindPanel.ClearSearchStringOnClose property is set to True.

You can allow end-users to close the document by linking the CloseDocument command to an element of your UI.

Note

To identify if the PDF Viewer has the loaded document, call the IsDocumentLoaded function.