void IXmlSerializable.WriteXml(XmlWriter writer)
{
if (writer == null)
{
throw new ArgumentNullException(nameof(writer));
}
writer.WriteAttributeString(nameof(Id), Id.ToString());
writer.WriteAttributeString(nameof(ProductName), ProductName);
writer.WriteAttributeString(nameof(ProductVersion), ProductVersion);
writer.WriteAttributeString(nameof(CustomerName), CustomerName);
writer.WriteAttributeString(nameof(UniqueId), UniqueId);
writer.WriteAttributeString(nameof(CreationTime), CreationTime.ToString("s", CultureInfo.InvariantCulture));
writer.WriteAttributeString(nameof(ExpirationTime), ExpirationTime.ToString());
if (_features.Count > 0)
{
writer.WriteStartElement(nameof(Features));
foreach (var feature in _features)
{
writer.WriteStartElement("Feature");
writer.WriteAttributeString(nameof(LicenseFeature.Name), feature.Name);
writer.WriteAttributeString(nameof(LicenseFeature.Value), feature.Value);
writer.WriteAttributeString(nameof(LicenseFeature.DisplayName), feature.DisplayName);
if (!string.IsNullOrWhiteSpace(feature.Description))
{
writer.WriteElementString(nameof(LicenseFeature.Description), feature.Description);
}
writer.WriteEndElement();
}
writer.WriteEndElement();
}
if (_attributes.Count <= 0)
{
return;
}
writer.WriteStartElement(nameof(Attributes));
foreach (var attribute in _attributes)
{
writer.WriteStartElement("Attribute");
writer.WriteAttributeString("Name", attribute.Key);
writer.WriteString(attribute.Value);
writer.WriteEndElement();
}
writer.WriteEndElement();
}
public void ExpireAt(ExpirationTime time)
{
if (time == null) throw new ArgumentNullException(nameof(time));
if (time.Expired) throw new ArgumentNullException(nameof(time), "ExpirationTime should not be expired.");
if (Signed) throw new InvalidOperationException("This license already is signed.");
ExpirationTime = time;
}