public static IOrderItemCommand ToCreateOrMergePatchOrderItem <TCreateOrderItem, TMergePatchOrderItem>(this IOrderItemState state)
where TCreateOrderItem : ICreateOrderItem, new()
where TMergePatchOrderItem : IMergePatchOrderItem, new()
{
bool bUnsaved = ((IOrderItemState)state).IsUnsaved;
if (bUnsaved)
{
return(state.ToCreateOrderItem <TCreateOrderItem>());
}
else
{
return(state.ToMergePatchOrderItem <TMergePatchOrderItem>());
}
}
