//-----------------------------------------------------------------------
public void Swap(DataDefinition def)
{
using (UndoRedo.ActionScope("Swap " + ChosenDefinition.Name + " to " + def.Name))
{
Copy();
SelectedDefinition = (Definition as ReferenceDefinition).Keys.FirstOrDefault(e => e.Item1 == def.Name);
ChosenDefinition = def;
Clear();
Create();
Paste();
}
}