private void BtnActivate_OnClick(object sender, RoutedEventArgs e)
{
string key = tbKey.Text;
if (string.IsNullOrWhiteSpace(key))
{
tbInfo.Text = "请输入有效许可证。";
return;
}
var lisence = DataContext as SimpleLicense;
if (lisence != null && LisenceTool.ToProductCodeFormat(lisence.LicenseKey) == key)
{
tbInfo.Text = "此许可证已经被使用了, 请更换新的许可证。";
return;
}
if (LisenceService.UpdateLisence(key))
{
tbInfo.Text = "更新许可证成功，请关闭此窗口。";
Lisenced = true;
}
else
{
tbInfo.Text = "更新许可证失败， 请联系您的软件供应商。";
}
}
private void LisenceWindow_OnLoaded(object sender, RoutedEventArgs e)
{
tbSN.Text = LisenceTool.ToProductCodeFormat(SnProvider.CalculateSN());
var lisence = DataContext as SimpleLicense;
if (lisence != null)
{
tbKey.Text = LisenceTool.ToProductCodeFormat(lisence.LicenseKey);
if (lisence.IsExpired)
{
tbInfo.Text = "您的许可证已经到期，请联系您的软件供应商获取新的许可证。";
btnTrial.IsEnabled = false;
}
int days = (lisence.ExpireDateTime - DateTime.Now).Days + 1;
tbInfo.Text = string.Format("您的许可证还有{0}天到期，请及时联系您的软件供应商获取新的许可证。", days);
btnTrial.IsEnabled = false;
}
}