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);
}
protected override void AddItem(T item)
{
Check.Invariant(identifiedLocatables != null, "identifiedLocatables must not be null");
Pathable locatable = item as Pathable;
Check.Assert(item != null, "item must not be null");
if (item.Parent == null)
{
item.Parent = this.Parent;
}
else if (this.Parent == null)
{
this.Parent = item.Parent;
}
else if (!Object.ReferenceEquals(item.Parent, this.Parent))
{
throw new ApplicationException("item parent must have same parent as other items");
}
LocatableBindingListView <T> namedLocatables;
if (identifiedLocatables.ContainsKey(item.ArchetypeNodeId))
{
namedLocatables = identifiedLocatables[item.ArchetypeNodeId];
}
else
{
namedLocatables = new LocatableBindingListView <T>();
identifiedLocatables.Add(item.ArchetypeNodeId, namedLocatables);
}
DvCodedText codedName = item.Name as DvCodedText;
if (codedName != null)
{
if (namedLocatables.Contains(codedName.DefiningCode.TerminologyId.Value, codedName.DefiningCode.CodeString))
{
throw new ApplicationException(string.Format("locatable ({0}) name ({1}) already existing in the namedLocatable list.",
item.ArchetypeNodeId, codedName.ToString()));
}
}
else if (namedLocatables.Contains(item.Name.Value))
{
throw new ApplicationException(string.Format("locatable ({0}) name ({1}) already existing in this namedLocatable list",
item.ArchetypeNodeId, item.Name.Value));
}
namedLocatables.Add(item);
base.AddItem(item);
}
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);
}
}
