public RelationTag getRelationTagByGUID(string GUID)
{
RelationTag relationTag = null;
string getRelations = @"select elementid from t_connectortag
where [ea_guid] like '"+ GUID +"'";
XmlDocument xmlElementIDs = this.SQLQuery(getRelations);
XmlNode elementNode = xmlElementIDs.SelectSingleNode(formatXPath("//elementid"));
if (elementNode != null)
{
int objectID ;
if (int.TryParse(elementNode.InnerText,out objectID))
{
ConnectorWrapper owner = this.getRelationByID(objectID);
if(owner != null)
{
foreach (TaggedValue taggedValue in owner.taggedValues)
{
if (taggedValue.ea_guid.Equals(GUID,StringComparison.InvariantCultureIgnoreCase))
{
relationTag = taggedValue as RelationTag;
}
}
}
}
}
return relationTag;
}