using System.Configuration; using System.Data; using System.Windows; namespace WpfEngineeringSketch; /// /// Interaction logic for App.xaml /// public partial class App : Application { protected override void OnStartup(StartupEventArgs e) { base.OnStartup(e); // Eyeshot Activation // REPLACE "YOUR_LICENSE_KEY_HERE" with your actual key try { // devDept.Eyeshot Trial: unlock not required } catch (System.Exception ex) { MessageBox.Show($"Eyeshot Unlock Failed: {ex.Message}\nPlease update App.xaml.cs with your license key."); } } }