Viscomsoft UWP PDF Viewer SDKObjectPDFPrintManagerProperties CancelPrinting Viscomsoft UWP PDF Viewer SDK PDFPrintManager.CancelPrinting Property Enable/Disable cancel printing. C# public bool CancelPrinting { get; set;} Namespace: Viscomsoft.UWP.PDFViewerSDK;Example [C# Syntax] using Viscomsoft.UWP.PDFViewerSDK; private async Task close(){ if(_printManager!=null) _printManager.CancelPrinting = true; if (_pdfDisplayManager != null) { await _pdfDisplayManager.Document.CloseAsync(); _pdfDisplayManager = null; }}