public virtual IModelElementInstance GetModelElementById(string id)
{
if (id == null)
{
return(null);
}
IDomElement element = document.GetElementById(id);
if (element != null)
{
return(ModelUtil.GetModelElement(element, this));
}
return(null);
}
protected internal virtual IList <IDomElement> GetView(ModelElementInstanceImpl referenceSourceParentElement)
{
IDomDocument document = referenceSourceParentElement.ModelInstance.Document;
ICollection <TSource> referenceSourceElements = _referenceSourceCollection.Get <TSource>(referenceSourceParentElement);
IList <IDomElement> referenceTargetElements = new List <IDomElement>();
foreach (TSource referenceSourceElement in referenceSourceElements)
{
string identifier = GetReferenceIdentifier(referenceSourceElement);
IDomElement referenceTargetElement = document.GetElementById(identifier);
if (referenceTargetElement != null)
{
referenceTargetElements.Add(referenceTargetElement);
}
else
{
throw new ModelException("Unable to find a model element instance for id " + identifier);
}
}
return(referenceTargetElements);
}
private ICollection <IDomElement> GetView(IModelElementInstance referenceSourceElement)
{
IDomDocument document = referenceSourceElement.ModelInstance.Document;
string identifier = GetReferenceIdentifier(referenceSourceElement);
IList <string> references = StringUtil.SplitListBySeparator(identifier, Separator);
ICollection <IDomElement> referenceTargetElements = new List <IDomElement>();
foreach (string reference in references)
{
//TODO document.getElementById可能获取不到值
IDomElement referenceTargetElement = document.GetElementById(reference);
if (referenceTargetElement != null)
{
referenceTargetElements.Add(referenceTargetElement);
}
else
{
throw new ModelException("Unable to find a model element instance for id " + identifier);
}
}
return(referenceTargetElements);
}