/// <summary>
/// Creates a new empty element.
/// Adaptee is set to null, an empty comments collection is created.
/// </summary>
/// <param name="_schema">
/// Reference to the Schema instance that is the top
/// of this model hierarchy.
/// </param>
/// <param name="_metaclass">
/// UML metaclass(es) that this element is instance of.
/// Bitwise combination of StereotypeTarget values.
/// </param>
protected _Element(Schema _schema, StereotypeTarget _metaclass)
{
adaptedElement = default(NUmlType);
comments = new ObservableCollection <Comment>();
comments.CollectionChanged += OnCommentsChanged;
appliedStereotypes = new ObservableCollection <StereotypeInstance>();
schema = _schema;
metaclass = _metaclass;
if (schema.Model != null && schema.Model.VersionManager != null)
{
schema.Model.VersionManager.SetAsFirstVersion(this, schema.Model.Version);
}
#if DEBUG
ElementWatcher.InvokeElementCreated(this);
#endif
Guid = XCaseGuid.NewGuid();
}
