/// <summary>
/// Shows an open file dialog and installs the selected license file
/// </summary>
private void installbutton_Click(object sender, EventArgs e)
{
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
// Embedded the selected license file within the corresponding main application.
//
EvaluationMonitor.StoreLicenseAsResource(openFileDialog1.FileName);
// Load the license file to update the current license status. The next time you run the main application the stored
// license file will be found and loaded automatically.
//
EvaluationMonitor.LoadLicense(openFileDialog1.FileName);
}
}
public bool IsActive()
{
EncryptedLicenseProvider provider = new EncryptedLicenseProvider();
EncryptedLicense license = provider.GetLicense(LicenseBO.ValidationParameters, GetLicenseFile());
if (license == null)
{
EvaluationMonitor monitor = new EvaluationMonitor("SpittingImage");
if (monitor.DaysInUse > 15 || monitor.Invalid)
{
QuestionForm frm = new QuestionForm();
frm.Msg = "Your trial license has expired. Would you like to enter a license key to activate the software?";
if (frm.ShowDialog() == DialogResult.OK)
{
LicenseForm licfrm = new LicenseForm();
license = licfrm.ShowDialog("Llama Carbon Copy", Properties.Settings.Default.Website, LicenseBO.GetLicenseFile());
if (license != null)
{
OnLicensed(EventArgs.Empty);
}
}
}
else
{
MessageForm frm = new MessageForm();
frm.Msg = string.Format("You are on day {0} of your 15 day evaluation.", monitor.DaysInUse);
frm.ShowDialog();
return(true);
}
}
if (license == null)
{
return(false);
}
else
{
return(true);
}
}
/// <summary>
/// Perform licence checking actions.
/// </summary>
/// <param name="ribbon">Ribbon control reference.</param>
protected void PerformLicenceChecking(KryptonRibbon ribbon)
{
// Define the encryted licence information
EncryptedLicenseProvider.SetParameters(_licenseParameters);
// If an error has already been shown, then no need to test license again
bool validated = _usageShown;
if (!validated)
{
// Is there a valid license registered?
License license = null;
validated = LicenseManager.IsValid(typeof(KryptonRibbon), ribbon, out license);
// Valid license is not enough!
if (validated)
{
validated = false;
EncryptedLicense encryptedLicense = license as EncryptedLicense;
string[] productInfo = encryptedLicense.ProductInfo.Split(',');
// Must contain two fields separated by a comma
if (productInfo.Length == 2)
{
// Both fields must not be empty
if (!string.IsNullOrEmpty(productInfo[0]) &&
!string.IsNullOrEmpty(productInfo[1]))
{
// Product code must be ...
// 'S' = Krypton Suite
// And version number...
// '400'
validated = (productInfo[1].Equals("400")) && (productInfo[0][0] == 'S');
}
}
}
}
// If we need to indicate the invalid licensing state...
if (!validated)
{
// Get hold of the assembly version number
Version thisVersion = Assembly.GetExecutingAssembly().GetName().Version;
// We want a unique 30 day evaluation period for each major/minor version
EvaluationMonitor monitor = new EvaluationMonitor(_monitorId + thisVersion.Major.ToString() + thisVersion.Minor.ToString());
// If the first time we have failed to get the licence or
// the 30 days evaluation period has expired or the component
// has been created over a 3000 times then...
if ((monitor.UsageCount == 0) ||
(monitor.UsageCount > 3000) ||
(monitor.DaysInUse > 30))
{
// At runtime show a NAG screen to prevent unauthorized use of the control
if (LicenseManager.CurrentContext.UsageMode == LicenseUsageMode.Runtime)
{
MessageBox.Show("This application was created using an unlicensed version of\n" +
"the Krypton Suite control from Component Factory Pty Ltd.\n\n" +
"You must contact your software supplier in order to resolve\n" +
"the licencing issue.",
"Unlicensed Application",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
else
{
LicenseInstallForm form = new LicenseInstallForm();
form.ShowDialog(typeof(KryptonRibbon));
}
}
}
// No need to perform check check more than once
_usageShown = true;
}
internal static bool smethod_0()
{
return(EvaluationMonitor.smethod_0().method_0() != (LicenseStatus)0 && EvaluationMonitor.smethod_0().method_0() != (LicenseStatus)1);
}
