public void WriteElement(XmlTextWriter writer)
{
writer.WriteStartElement("User");
writer.WriteAttributeString("Name", Name);
writer.WriteAttributeString("Color", Color.ToParsableString());
writer.WriteAttributeString("CanBuild", CanBuild.ToString());
writer.WriteAttributeString("Prefix", Prefix ?? String.Empty);
writer.WriteAttributeString("Suffix", Suffix ?? String.Empty);
writer.WriteAttributeString("ChatSeperator", ChatSeperator ?? String.Empty);
writer.WriteStartElement("UserGroups");
foreach (var group in Groups)
writer.WriteElementAndValue("Name", group.Name);
writer.WriteEndElement();
writer.WriteStartElement("Permissions");
foreach (var permission in Permissions)
writer.WriteElementAndValue("Permission", permission);
writer.WriteEndElement();
writer.WriteStartElement("DenyPermissions");
foreach (var permission in DenyPermissions)
writer.WriteElementAndValue("Permission", permission);
writer.WriteEndElement();
writer.WriteEndElement();
}