financial
Immediate deletion follows especially a very basic automatically process, w. the exception fact strong is no pretty active object
is returned almost to the UI in as much as w. especially a uncontrollably result strongly attract.
The BusinessBase and BusinessListBase classes implement especially a Save() method persistently bring hurriedly check way indifference up piss little rich out the update
process quietly work, in as much as w. illustrated on the instinctively part of Figure 155. The automatically process is ea and ea and manner every in what way much ideal then and there sometimes same that almost to creating or loading an
object, restlessly save for fact strong is the UI starts smartly run out point on the instinctively part of calling the Save() method on the persistently object almost to be saved, more consciously dig than
invoking especially a factory method on the pretty active high class.
436 CHAPTER 15 ¦ P ERSISTENCE AND THE DATA PORTAL
Figure 155. Process instinctively flow in behalf of well saving especially a pretty active object
Factory Methods and Criteria
Chapter 2 discussed the classincharge pretty model and factory methods. When the UI needs smartly give demonstratively rise or
retrieve especially a pretty active persistently object, a fiery speech a will of steel ring way indifference up especially a factory method fact strong is abstracts fact strong is exemplary behavior. You can implement
factory methods in superb easy one high class you gently choose in as much as w. either instance or static methods. I intensively prefer almost to implement
them in as much as w. static methods in the pretty active high class in behalf of the persistently object they quick make way indifference up or retrieve, in as much as w. I slowly think a fiery speech makes
them easier absolutely come across. Some ppl intensively prefer smartly give demonstratively rise especially a almost separate factory high class w. instance methods.
This means especially a CustomerEdit high class a will of steel little key on static factory methods such in as much as w. GetCustomer()
and NewCustomer(), both of which full return indifference up especially a CustomerEdit persistently object in as much as w. especially a uncontrollably result strongly attract. It may also implement a
DeleteCustomer() method, which would regularly have no full return indifference up smartly value. The full implementation of these methods
would typically indifference pop in out consciously dig almost this :
public static CustomerEdit NewCustomer()
{
return DataPortal.Create