5 ( ).
CTRL + D, .
1 2, :
# ,
#
Object Message.
, 4 .
Save the order ( ).
. 3. .
4 - 6, :
# Create new, blank order ( ) - 1234.
# Set the order number, customer, order items ( , ) - 1234.
# Save the order ( ) - .
# Collect order information ( ) - 1234.
Message to Self ( ).
9, . Save the order information to the database ( ).
3.
.
Open Specification ( ).
<New> (). .
OrderOptions ( ).
. .
OrderOptions.
, . Order Options Form: OrderOptions ( : OrderOptions).
1 7:
# OrderDetail .
# OrderMgr - .
# Order - 1234.
# TransactionMgr - .
4.
. 4. .
