public bool InstallNewLicense()
{
OpenFileDialog dlg = new System.Windows.Forms.OpenFileDialog();
string fileName = FindLicenseFile();
dlg.InitialDirectory = new FileInfo(fileName).DirectoryName;
dlg.FileName = fileName;
dlg.Filter = "License (" + _LicenseFileName + ")|" + _LicenseFileName +
"|All files (*.*)|*.*";
if (dlg.ShowDialog() == DialogResult.OK)
{
try
{
string[] tmp = File.ReadAllLines(dlg.FileName);
File.WriteAllLines(LicenseName, tmp);
//File.Copy(dlg.FileName, LicenseName, true); // save unmodifyed file
}
catch (Exception ex)
{
MessageBox.Show("Can't install new license: " + ex.Message);
}
if (LoadLicense())
{
//todo: check activations here
currentLicense.SetValue("CPU ID", VWACommon.GetCPUID());
//LicenseCipher.SetValue("CPU ID", VWACommon.GetCPUID());
currentLicense.SaveLicense(LicenseName);
return(true);
}
}
return(false);
}
public bool CheckLicense()
{
string cpu = VWACommon.GetCPUID();
if (!LicenseManager.IsInited())
{
LoadLicense();
}
//if (LicenseCipher.IsActivated())
//{
string license_cpu = currentLicense.GetValue("CPU ID");
if (!license_cpu.Equals(cpu) || license_cpu.Trim().Equals(""))
{
if (MessageBox.Show("This License was already activated for another CPU.\n Do you want to load another licence?",
"Wrong CPU", MessageBoxButtons.OKCancel) == DialogResult.OK)
{
return(InstallNewLicense());
}
return(false);
}
return(true);
//}
frmEnterActivationCode frm = new frmEnterActivationCode();
if (frm.ShowDialog() == DialogResult.OK)
{
string code = LicenseManager.GenerateActivationCode(cpu, currentLicense.GetValue("License Serial Number"), currentLicense.GetValue("Expiration Date"));
if (code.Equals(frm.ActivationCode))
{
currentLicense.SetValue("Is Activated", true.ToString());
currentLicense.SetValue("Activation Code", code);
currentLicense.SetValue("CPU ID", cpu);
currentLicense.SaveLicense(LicenseName);
return(true);
}
}
return(false);
}
public frmEnterActivationCode()
{
InitializeComponent();
lblCPUID.Text = VWACommon.GetCPUID();
}