private void BackupKey_Click(object sender, EventArgs e)
{
string productKey = LicensingHelper.GetProductKey();
if (productKey == null)
{
MessageBox.Show(
"No Product key is currently installed. No backup is necessary.",
"No Product key installed"
);
return;
}
SaveFileDialog dialog = new SaveFileDialog();
dialog.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.Desktop);
dialog.RestoreDirectory = true;
dialog.Title = "Backup current Product key";
dialog.FileName = "product-key.txt";
dialog.CheckPathExists = true;
dialog.OverwritePrompt = true;
dialog.Filter = "Text files (*.txt)|*.txt|All files (*.*)|*.*";
if (dialog.ShowDialog() == DialogResult.OK)
{
File.WriteAllText(
dialog.FileName,
"Product key backup file created by jaw - " +
DateTime.Now.ToString(CultureInfo.CurrentCulture) + Environment.NewLine +
productKey + Environment.NewLine,
Encoding.UTF8
);
}
}
// gets Windows edition and current product key, updates GUI with available actions
private async Task <bool> Step1Update()
{
// windows edition
string s = await Task.Run(
() => {
return(LicensingHelper.GetWindowsSKU());
});
// current product key
string oldkey = await Task.Run(
() => {
return(LicensingHelper.GetProductKey());
});
step1output.Text = s;
// update gui
if (s != null)
{
string key = SkuToProductKey.Get(s);
if ((key != null && !key.Equals(oldkey)) || key == null)
{
step1action.Text = "Action: backup current key and install VL key.";
previousStepEnabled |= step1.Enabled = true;
}
else
{
step1action.Text = "No action necessary: VL key is installed.";
step1.Enabled = false;
}
}
return(true);
}
