public Unit Execute(ModelEntity e)
{
var selectedInCurrentDiagram = Repo.GetCurrentDiagram()
.SelectMany(currentDiagram => currentDiagram.SelectedEntities(Repo))
.ToList();
if (selectedInCurrentDiagram.IsEmpty())
{
Clipboard.Val.PasteInto(e);
Repo.PropagateChanges(e);
}
else
{
selectedInCurrentDiagram.ForEach(selected =>
{
Clipboard.Val.PasteInto(selected);
Repo.PropagateChanges(selected);
});
}
return(Unit.Instance);
}
private Option <ModelEntity.Diagram> GetCurrentDiagramContaining(ModelEntity.Element element)
{
return(from diagram in Repo.GetCurrentDiagram()
where diagram.GetObject(element).IsDefined
select diagram);
}