Forum Messages -- page 55

Views: 16.9K

Replies: 3

How to implement CRUD operations for complex objects?

Hi! My name is Fernando López Guevara, I'm from Argentina. Sorry for my English. It's not so good =) I was reading the code of the Design Pattern Framework 4 and noticed that it shows how to ...

Fernando López Guevara, Sep 29, 2010

Views: 6.6K

Replies: 1

How to download prior versions of Design Pattern Framework?

Hello: As a current subscriber, where can I go and download the Visual Studion 2008 reference implementation of the Design Pattern Framework? ...

Lenny Miller, Sep 28, 2010

Views: 4.7K

Replies: 0

Entity Framework 4.0 question

Hi, ...

Adam Herbert, Sep 28, 2010

Views: 12.6K

Replies: 3

Regarding Singleton Design Pattern

Hi, I have a question regarding Singleton Design pattern. When I went through some tutorials, it was mentioned that Singleton insures that only a single instance of a class is returned. But is it per user basis ...

Harshad Riswadkar, Sep 27, 2010

Views: 13.9K

Replies: 3

Class names in Presentation Layer reference

Hi, I am exploring Patters in Action 4.0 framework.On Product.aspx.cs page there is reference to Product object. ActionServiceReference.Product product = repository.GetProduct(ProductId); I cannot ...

Praveen Surendran, Sep 27, 2010

Views: 18.2K

Replies: 1

Is MVC one of the GoF (Gang-of-Four) patterns?

I was wondering whether MVC is one of the GoF patterns. I see familiar patterns like Bridge patterns which seem similar to MVC. So, is MVC a type of Bridge pattern or is it a standalone ...

maor parizat, Sep 26, 2010

Views: 9.3K

Replies: 1

Latest Design Pattern trends with WPF & Silverlight

Hello, I would be interested to know what the latest trend is in terms of Design Pattern usage within WPF & Silverlight projects (beside MVVM & Prism) ? Also, what ...

Peter St Angelo, Sep 24, 2010

Views: 17.1K

Replies: 3

Mapping Business Objects to Data Model

Hi all, I have a question regarding the mapping of Business Objects vs table in the database. Say, I have a table User with following fields: UserID, FName, LName, EMailID, UserName, Password, CompanyID, ...

Rajesh Prabhu, Sep 23, 2010

Views: 4.7K

Replies: 0

Question about how to keep an object updated

If I have a complex object that is originally created from say an XML document that has a few layers and provides our application status over a network. class Head -public Ears ears -public Eyes eyes ...

Net Wreck, Sep 23, 2010

Views: 6.4K

Replies: 1

Cart object concept?

I have a general question: In the Design Pattern Framework, why is the shopping cart object in the framework layer and not in business layer? What is the concept behind that? ...

Mohamed Ahmed, Sep 23, 2010

Views: 11.4K

Replies: 2

Question about system design

Hello: I have to write a Windows C# desktop application. I have gathered all the requirement from the user . Now I wish to design the system with pure Object-Oriented features keeping flexibility in ...

Ali Momin, Sep 22, 2010

Views: 11.8K

Replies: 1

Metadata programming to add Entities and Fields dynamically

Hi, I would like to use the metadata programming so that it is fast to add fields and entities dynamically to the application using C#. Can anybody guide me in that? The admin user should be able to add fields, ...

Satyajit Behera, Sep 22, 2010

Views: 15.1K

Replies: 3

dofactory GOF memento pattern flawed

The dofactory implementation of the GOF memento pattern breaks encapsulation. The contents of the memento can be viewed by the caretaker. No reply to an email sent to ...

Tom U, Sep 21, 2010

Views: 80.1K

Replies: 2

How to overcome web service timeout?

I have a web application which sends some message to a web service. The web service then pass on the message to data access service (which is a window service). The data access service connects to database and get ...

Rahul Sabharwal, Sep 21, 2010

Views: 13.8K

Replies: 3

Prototype Pattern to copy/clone objects

I would like to know why following the DOF Prototype pattern is better suited than creating a simple and plain way of copying/cloning an object. Given the following base class and creational factory method class ...

Net Wreck, Sep 20, 2010