protected override void OnStartup(StartupEventArgs e)
{
try
{
bool isRegistered = false;
if (!File.Exists(MainApp.Properties.Settings.Default.LicenseFilePath))
{
var license = new LicenseAgreement();
license.ShowDialog();
isRegistered = license.IsRegistered;
}
else
{
string info = File.ReadAllText(MainApp.Properties.Settings.Default.LicenseFilePath);
isRegistered = LicenseKeyHelper.IsGenuine(info);
if (!isRegistered)
{
var license = new LicenseAgreement();
license.ShowDialog();
isRegistered = license.IsRegistered;
}
}
if (isRegistered)
{
base.OnStartup(e);
}
}
catch (Exception ex)
{
RadMessageBox.Show("There are error occur in application, please contact with admin!", ex.ToString());
}
}
private void OnRegister(object sender, RoutedEventArgs e)
{
if (string.IsNullOrEmpty(txtLicense.Text))
{
RadMessageBox.Show(AppCommonResource.LicenseFailMessage);
return;
}
if (!LicenseKeyHelper.IsGenuine(txtLicense.Text))
{
RadMessageBox.Show(AppCommonResource.LicenseFailMessage);
return;
}
RadMessageBox.Show(AppCommonResource.RegisterSuccess);
File.WriteAllText(Properties.Settings.Default.LicenseFilePath, txtLicense.Text);
IsRegistered = true;
Close();
}
public LicenseAgreement()
{
InitializeComponent();
txtKey.Text = LicenseKeyHelper.Value();
}
