private static void AppendLicenseExpirationInfo(StringBuilder builder, License license, DateTime now)
{
if (LicenseVerificator.IsExpired(license, now))
{
builder.AppendFormat("License expired on {0:d}\r\n", license.EndTime);
return;
}
if (!LicenseVerificator.IsStarted(license, now))
{
builder.AppendFormat("License will be valid from {0:d}\r\n", license.StartTime);
return;
}
int num = LicenseVerificator.DaysToExpire(license, now);
if (num <= 30)
{
builder.AppendFormat("License expires in {0} day(s)\r\n", num);
return;
}
builder.AppendFormat("License expires on {0:d}\r\n", license.EndTime);
}
public static bool IsValid(License license, DateTime now)
{
return(license != null && LicenseVerificator.IsCorrect(license) && LicenseVerificator.IsStarted(license, now) && !LicenseVerificator.IsExpired(license, now) && !LicenseVerificator.IsOutdatedForVersion2x(license));
}