public override Element Clone(Model targetModel, ElementCopiesMap createdCopies)
{
if (ParentAssociation == null)
{
throw new InvalidOperationException("Parent association of class union can not be null");
}
PSMClassUnion clone = new _PSMClassUnion(targetModel.Schema);
return(clone);
}
public override void FillCopy(Element copyElement, Model targetModel, ElementCopiesMap createdCopies)
{
base.FillCopy(copyElement, targetModel, createdCopies);
_PSMClassUnion copyPSMClassUnion = (_PSMClassUnion)copyElement;
if (ParentAssociation != null && createdCopies.ContainsKey(ParentAssociation))
{
copyPSMClassUnion.ParentAssociation = createdCopies[ParentAssociation] as PSMAssociation;
}
if (ParentUnion != null && createdCopies.ContainsKey(ParentUnion))
{
copyPSMClassUnion.ParentUnion = createdCopies[ParentUnion] as PSMClassUnion;
}
}
/// <summary>
/// Occurs when the Components collection has changed.
/// </summary>
/// <param name="sender">Object that has raised the event</param>
/// <param name="e">Information about the change</param>
protected void OnComponentsChanged(object sender, NotifyCollectionChangedEventArgs e)
{
if (e.Action == NotifyCollectionChangedAction.Add)
{
foreach (PSMAssociationChild child in e.NewItems)
{
if (child is PSMClassUnion)
{
throw new XCaseException("Class union can not be a component of another class union.");
}
if (child.ParentAssociation != null)
{
//child.ParentAssociation.RemoveMeFromModel();
}
_PSMClass implClass = child as _PSMClass;
if (implClass != null)
{
implClass.ParentUnion = this;
}
}
}
else if (e.Action == NotifyCollectionChangedAction.Remove)
{
foreach (PSMAssociationChild child in e.OldItems)
{
if (child is _PSMClass)
{
(child as _PSMClass).ParentUnion = null;
}
_PSMClassUnion childUnion = child as _PSMClassUnion;
if (childUnion != null)
{
childUnion.ParentUnion = null;
}
}
}
}
public PSMClassUnion CreateClassUnion()
{
PSMClassUnion union = new _PSMClassUnion(Schema);
return(union);
}