public override XElement Find(IEnumerable <KeyValuePair <string, string> > keyValues)
{
IEnumerable <XElement> elements = XmlProvider.FindElements(keyValues);
if (elements == null)
{
return(null);
}
int count = elements.Count();
if (count == 0)
{
throw new ApplicationException(string.Format("Not found the datasource by {0}.", GetKeyValueString(keyValues)));
}
if (count > 1)
{
throw new ApplicationException(string.Format("Ambiguous datasources have been found by {0}.", GetKeyValueString(keyValues)));
}
return(new XElement(elements.First()));
}
public override XElement Find(IEnumerable <KeyValuePair <string, string> > keyValues)
{
IEnumerable <XElement> elements = XmlProvider.FindElements(keyValues);
if (elements == null)
{
return(null);
}
int count = elements.Count();
//if (count == 0) throw new SchemaException(string.Format(SchemaDeltaMessages.NotFoundDelta, GetKeyValueString(deltaKey)));
if (count == 0)
{
return(null);
}
if (count > 1)
{
throw new SchemaException(string.Format(SchemaDeltaMessages.AmbiguousDelta, GetKeyValueString(keyValues)));
}
return(new XElement(elements.First()));
}
