using ComPDFKit.NativeMethod; using ComPDFKit.Controls.Helper; using System; using System.Collections.Generic; using System.Configuration; using System.Data; using System.Globalization; using System.Linq; using System.Threading; using System.Threading.Tasks; using System.Windows; namespace DigitalSignature { /// /// Interaction logic for App.xaml /// public partial class App : Application { protected override void OnStartup(StartupEventArgs e) { base.OnStartup(e); LicenseVerify(); Thread.CurrentThread.CurrentUICulture = new CultureInfo("en-US"); Thread.CurrentThread.CurrentCulture = new CultureInfo("en-US"); } public static bool LicenseVerify() { if (!CPDFSDKVerifier.LoadNativeLibrary()) return false; LicenseErrorCode verifyResult = CPDFSDKVerifier.LicenseVerify(SDKLicenseHelper.ParseLicenseXML(), false); return (verifyResult == LicenseErrorCode.E_LICENSE_SUCCESS); } } }