/// <summary>
/// Adds an attribute
/// </summary>
/// <param name="attributesXml">Attributes in XML format</param>
/// <param name="ca">User attribute</param>
/// <param name="value">Value</param>
/// <returns>Attributes</returns>
public virtual string AddUserAttribute(string attributesXml, UserAttribute ca, string value)
{
string result = string.Empty;
try
{
var xmlDoc = new XmlDocument();
if (String.IsNullOrEmpty(attributesXml))
{
var element1 = xmlDoc.CreateElement("Attributes");
xmlDoc.AppendChild(element1);
}
else
{
xmlDoc.LoadXml(attributesXml);
}
var rootElement = (XmlElement)xmlDoc.SelectSingleNode(@"//Attributes");
XmlElement attributeElement = null;
//find existing
var nodeList1 = xmlDoc.SelectNodes(@"//Attributes/UserAttribute");
foreach (XmlNode node1 in nodeList1)
{
if (node1.Attributes != null && node1.Attributes["ID"] != null)
{
string str1 = node1.Attributes["ID"].InnerText.Trim();
int id;
if (int.TryParse(str1, out id))
{
if (id == ca.Id)
{
attributeElement = (XmlElement)node1;
break;
}
}
}
}
//create new one if not found
if (attributeElement == null)
{
attributeElement = xmlDoc.CreateElement("UserAttribute");
attributeElement.SetAttribute("ID", ca.Id.ToString());
rootElement.AppendChild(attributeElement);
}
var attributeValueElement = xmlDoc.CreateElement("UserAttributeValue");
attributeElement.AppendChild(attributeValueElement);
var attributeValueValueElement = xmlDoc.CreateElement("Value");
attributeValueValueElement.InnerText = value;
attributeValueElement.AppendChild(attributeValueValueElement);
result = xmlDoc.OuterXml;
}
catch (Exception exc)
{
Debug.Write(exc.ToString());
}
return result;
}
/// <summary>
/// Deletes a user attribute
/// </summary>
/// <param name="userAttribute">User attribute</param>
public virtual void DeleteUserAttribute(UserAttribute userAttribute)
{
if (userAttribute == null)
throw new ArgumentNullException("userAttribute");
_userAttributeRepository.Delete(userAttribute);
_cacheManager.RemoveByPattern(USERATTRIBUTES_PATTERN_KEY);
_cacheManager.RemoveByPattern(USERATTRIBUTEVALUES_PATTERN_KEY);
//event notification
_eventPublisher.EntityDeleted(userAttribute);
}