public bool Contains(string nodeId, DvText name)
{
Check.Invariant(identifiedLocatables != null, "identifiedLocatables must not be null");
Check.Require(!string.IsNullOrEmpty(nodeId), "nodeId must not be null or empty");
Check.Require(name != null, "name must not be null");
LocatableBindingListView <T> namedLocatables = null;
if (identifiedLocatables.ContainsKey(nodeId))
{
namedLocatables = identifiedLocatables[nodeId];
}
bool result = false;
if (namedLocatables != null)
{
DvCodedText codedName = name as DvCodedText;
if (codedName == null)
{
result = namedLocatables.Contains(name.Value);
}
else
{
CodePhrase definingCode = codedName.DefiningCode;
result = namedLocatables.Contains(definingCode.TerminologyId.Value, definingCode.CodeString);
}
}
return(result);
}
public T this[string nodeId, DvText name]
{
get
{
Check.Invariant(identifiedLocatables != null, "identifiedLocatables must not be null");
Check.Require(!string.IsNullOrEmpty(nodeId), "nodeId must not be null or empty");
Check.Require(name != null, "name must not be null");
Check.Assert(Contains(nodeId, name), "Set must contain item with specified name"); // precondition, but more efficient in release
LocatableBindingListView <T> namedLocatables = null;
if (identifiedLocatables.ContainsKey(nodeId))
{
namedLocatables = identifiedLocatables[nodeId];
}
T result = null;
if (namedLocatables != null)
{
DvCodedText codedName = name as DvCodedText;
if (codedName == null)
{
string nameValue = name.Value;
if (namedLocatables.Contains(nameValue))
{
result = namedLocatables[nameValue];
}
}
else
{
string nameTerminologyId = codedName.DefiningCode.TerminologyId.Value;
string nameCodeString = codedName.DefiningCode.CodeString;
if (namedLocatables.Contains(nameTerminologyId, nameCodeString))
{
result = namedLocatables[nameTerminologyId, nameCodeString];
}
}
}
Check.Ensure(result != null, "result must not be null");
return(result);
}
}