public bool IsLicensed()
{
EncryptedLicenseProvider provider = new EncryptedLicenseProvider();
EncryptedLicense license = provider.GetLicense(LicenseBO.ValidationParameters, GetLicenseFile());
return(license != null);
}
protected virtual bool InstallLicenseKey(string key)
{
try {
if (_licenseType == null)
{
_license = LicenseProvider.InstallLicense(_licenseFile, key);
}
else
{
_license = LicenseProvider.InstallLicense(_licenseType, key);
}
if (_license == null)
{
//MessageBox.Show(invalidKeyMsg.Text, invalidKeyTitle.Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
MessageForm frm = new LlamaCarbonCopy.Controls.Forms.MessageForm();
frm.Msg = invalidKeyMsg;
frm.ShowDialog();
}
return(_license != null);
}
catch {
//MessageBox.Show(errorMsg.Text, errorTitle.Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
MessageForm frm = new LlamaCarbonCopy.Controls.Forms.MessageForm();
frm.Msg = errorMsg;
frm.ShowDialog();
}
return(false);
}
//Comment Add for other path.
//static string _licenseFile =Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData) + @"\LicensedApp\LicensedApp.lic";
//static string _licenseFile = AppDomain.CurrentDomain.BaseDirectory + @"\LicensedApp\LicensedApp.lic";
//static string _licenseFile = Application.ExecutablePath + @"\LicensedApp\LicensedApp.lic";
/// <summary>
/// Function used for Check the License
/// </summary>
/// <returns>bool</returns>
public static bool CheckLicense()
{
if (LicenseManager.CurrentContext.UsageMode == LicenseUsageMode.Runtime)
{
return(true);
}
Application.EnableVisualStyles();
// check if there is a valid license for the application
EncryptedLicenseProvider provider = new EncryptedLicenseProvider();
_license = provider.GetLicense(LICENSE_PARAMETERS, _licenseFile);
// if there is no installed license then display the evaluation dialog until
// the user installs a license or selects Exit or Continue
while (_license == null)
{
EvaluationMonitor evaluationMonitor = new RegistryEvaluationMonitor("MyEvaluationPassword");
EvaluationDialog evaluationDialog = new EvaluationDialog(evaluationMonitor, "Guru Components");
evaluationDialog.EvaluationMessage = " Thank for you evaluating Guru Components Netrix Professional v2.0. To continue your evaluation please click the Continue Evaluation button";
evaluationDialog.ExtendedTrialDays = 60;
evaluationDialog.TrialDays = 60;
EvaluationDialogResult dialogResult = evaluationDialog.ShowDialog();
if (dialogResult == EvaluationDialogResult.Exit)
{
return(false); //exit the app
}
if (dialogResult == EvaluationDialogResult.Continue)
{
break; //exit the loop
}
if (dialogResult == EvaluationDialogResult.InstallLicense)
{
EncryptedLicenseInstallForm licenseForm = new EncryptedLicenseInstallForm();
_license = licenseForm.ShowDialog("HTML EDITOR", _licenseFile, null);
}
}
return(true);
}
public void AttemptLicense()
{
EncryptedLicenseProvider provider = new EncryptedLicenseProvider();
EncryptedLicense license = provider.GetLicense(LicenseBO.ValidationParameters, GetLicenseFile());
if (license != null)
{
MessageForm frm = new MessageForm();
frm.Msg = "Your license is installed properly. No further licensing is required.";
frm.ShowDialog();
return;
}
else
{
LicenseForm licfrm = new LicenseForm();
license = licfrm.ShowDialog("Llama Carbon Copy", Properties.Settings.Default.Website, LicenseBO.GetLicenseFile());
if (licfrm.DialogResult == DialogResult.Cancel)
{
return;
}
if (license != null)
{
//congratulate
OnLicensed(EventArgs.Empty);
MessageForm frm = new MessageForm();
frm.Msg = "You have successfully installed your license.";
frm.ShowDialog();
}
else
{
//ask if they want to try again
QuestionForm frm = new QuestionForm();
frm.Msg = "There was a problem creating your license. Would you like to try again?";
if (frm.ShowDialog() == DialogResult.OK)
{
AttemptLicense();
}
}
}
}
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;
}
private void btnCancel_Click(object sender, EventArgs e)
{
this.DialogResult = DialogResult.Cancel;
_license = null;
this.Close();
}
/// <summary>
/// Install the license key entered by the user
/// </summary>
/// <param name="key">The key to install</param>
/// <returns>True if the license was installed successfully</returns>
protected virtual bool InstallLicenseKey(string key)
{
try
{
if (_licenseType == null)
_license = LicenseProvider.InstallLicense(_licenseFile, key);
else
_license = LicenseProvider.InstallLicense(_licenseType, key);
if (_license == null)
{
MessageBox.Show(invalidKeyMsg.Text, invalidKeyTitle.Text,
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
return (_license != null);
}
catch
{
MessageBox.Show(errorMsg.Text, errorTitle.Text,
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
return false;
}
protected virtual bool InstallLicenseKey(string key)
{
try {
if (_licenseType == null)
_license = LicenseProvider.InstallLicense(_licenseFile, key);
else
_license = LicenseProvider.InstallLicense(_licenseType, key);
if (_license == null) {
//MessageBox.Show(invalidKeyMsg.Text, invalidKeyTitle.Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
MessageForm frm = new LlamaCarbonCopy.Controls.Forms.MessageForm();
frm.Msg = invalidKeyMsg;
frm.ShowDialog();
}
return (_license != null);
}
catch {
//MessageBox.Show(errorMsg.Text, errorTitle.Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
MessageForm frm = new LlamaCarbonCopy.Controls.Forms.MessageForm();
frm.Msg = errorMsg;
frm.ShowDialog();
}
return false;
}
private void btnCancel_Click(object sender, EventArgs e)
{
this.DialogResult = DialogResult.Cancel;
_license = null;
this.Close();
}
