using System.Globalization; using ComPDFKit.NativeMethod; using Compdfkit_Tools.Helper; using System.Reflection; using System.Threading; using System.Windows; using System.Xml; using static ComPDFKit.NativeMethod.CPDFSDKVerifier; namespace AnnotationViewControl { /// /// Interaction logic for App.xaml /// public partial class App: Application { protected override void OnStartup(StartupEventArgs e) { string str = this.GetType().Assembly.Location; base.OnStartup(e); LicenseVerify(); Thread.CurrentThread.CurrentUICulture = new CultureInfo("en-US"); Thread.CurrentThread.CurrentCulture = new CultureInfo("en-US"); } private static bool LicenseVerify() { if (!LoadNativeLibrary()) return false; LicenseErrorCode verifyResult = CPDFSDKVerifier.LicenseVerify("license_key_windows.txt", true); return (verifyResult == LicenseErrorCode.E_LICENSE_SUCCESS); } } }