Opc.Ua.SampleClient.ClientPage.CertificateValidator_CertificateValidation C# (CSharp) Method

        void CertificateValidator_CertificateValidation(CertificateValidator validator, CertificateValidationEventArgs e)
        {
            ManualResetEvent ev = new ManualResetEvent(false);
            Dispatcher.RunAsync(
                CoreDispatcherPriority.Normal,
                async () =>
                {
                    await GuiUtils.HandleCertificateValidationError(this, validator, e);
                    ev.Set();
                }
                ).AsTask().Wait();
            ev.WaitOne();
        }