0
votes
1answer
41 views

System Communication: Avoiding Including a Large “HAS-A” Hierarchy Which Isn't Used

The situation: System A Huge, complicated system. Uses an important Message object with many other Message objects attached, many of which have further Message objects attached. In total, this is ...
2
votes
2answers
237 views

Should I expose a “computed” value as a property or a method?

I have a C# class that represents a content type in a web content management system. We have a field that allows a web content editor to enter an HTML template for how the object is displayed. It ...
0
votes
3answers
131 views

“Property Container” design-pattern in-depth definition

Could anybody, please, explain what is a Property Container or at least where can I get information about that pattern on the Internet? I've found that it exists as one of the Fundamental patterns in ...
0
votes
2answers
182 views

Subclassing to avoid line length

The standard line length of code is 80 characters per line. This is accepted and followed by the most of programmers. I working on a state machine of a character and is necessary for me follow this ...
3
votes
3answers
527 views

How bad is it to have two methods with the same name but different signatures in two classes?

I have a design problem related to a public interface, the names of methods, and the understanding of my API and code. I have two classes like this: class A: ... function collision(self): ...
0
votes
1answer
787 views

Class Design and Structure Online Web Store

I hope I have asked this in the right forum. Basically, we're designing an Online Store and I am designing the class structure for ordering a product and want some clarification on what I have so ...
0
votes
1answer
709 views

A sample Memento pattern: Is it correct?

Following this query on memento pattern, I have tried to put my understanding to test. Memento pattern stands for three things: Saving state of the "memento" object for its successful ...
0
votes
1answer
157 views

The design of a generic data synchronizer, or, an [object] that does [actions] with the aid of [helpers]

I'd like to create a generic data-source "synchronizer," where data-source "types" may include MySQL databases, Google Spreadsheets documents, CSV files, among others. I've been trying to figure out ...
2
votes
3answers
581 views

GUI: Setting options in two different places and having them stay in sync?

Programming in Windows with Visual Studio 2010 C++ and MFC. My question is about how best to store, update, and pass around program settings or options. I have a simple main GUI window/frame/dialog. ...
11
votes
3answers
3k views

Abstract Base Class with Interfaces as Behaviors?

I need to design a class hierarchy for my C# project. Basically, class' functionalities are similar to WinForms classes so let's take WinForms toolkit as an example. (However, I can't use WinForms or ...