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What pattern(s) to use for this system ? HRIS/Payroll system

Hello! I am currently working on a Human Resource Information System(HRIS)/Payroll system. Our professor only require us to use Strategy, Decorator and Observer patterns. Any ideas what pattern to be use, how can ...

Feb 26, 2013 by mj emaznol 50 Community Rank

50 Last: Mar 08, 2013 by Dennis Tucker 103 Community Rank

96.7

Views	624
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Why we need to inherit decorator class from component class?

Why we need to inherit decorator class from component class? It works perfect without generalization relation between component class and decorator ...

Nov 16, 2012 by Sina Taromian 50 Community Rank

Decorator Pattern

Views	934
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Strategy Pattern vs Decorator Pattern

I am trying to understand the difference between Strategy and Decorator Pattern. It seems like both are serving the same purpose , in fact decorator pattern is more preferred. If anybody who can let me understand ...

Nov 06, 2012 by Sukesh Marla 48 Community Rank

0 Last: Nov 07, 2012 by Vivekananda P 50 Community Rank

Views	1.7K
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A question on the Decorator Pattern

So the Decorator Pattern cannot be used unless each of the underlying component's properties and methods are declared as Overridable or as MustOverride. Correct? ...

Sep 25, 2012 by Max Hodges 50 Community Rank

Decorator Pattern

Views	1K
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Decorator example from Design Pattern Framework

I hope that I don't get moved to the 'hair-splitters' section for that question, but as we're talking here about very basic principles, I just wanted to get everything right :) In the Design Pattern Framework, ...

Feb 27, 2012 by Florian Schaeffler 280 Community Rank

99.7 Last: Mar 01, 2012 by Siva M. 380 Community Rank

99.9

C# Decorator Decorator Patter DoFactory.HeadFirst.Decorator.Starrbuzz Starbuzz

Views	1.9K
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What pattern to use?

Hi, I'm studying pattern and i want implement a class that build Charts. In my case, charts could be made by legend, a description and a graphical representation(bar chart, line chart, pie chart). But I could ...

Nov 16, 2011 by Filipe Tatarli 60 Community Rank

95.3 Last: Nov 21, 2011 by Rajesh Pillai 1,354 Community Rank

100.0

Views	2.9K
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With which Design Pattern would you recommend I start?

Hi: I am from México, sorry for my English. I am a student in Computer Systems and I don't know where to start with Design Patterns. My professor taught some of Singleton and Factory Patterns, but I ...

Jul 28, 2011 by Alberto Chargoy 60 Community Rank

95.3 Last: Jul 29, 2011 by Rajesh Pillai 1,354 Community Rank

100.0

Design Patterns Study Beginner

Views	2.7K
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Decorator Pattern & System.Data.DataRow

Hello everyone, I kindly request your experienced opinion about decorating System.Data.DataRow object of .NET framework. Is it in some way possible and if so how? (other than using extension methods) Thanks in ...

Dec 26, 2010 by Cincir Cincir 50 Community Rank

50 Last: Jan 12, 2011 by Rinat Mergenbaev 50 Community Rank

C# Decorator DataRow

Views	2.9K
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Which design principles belong to these Design Patterns

The Explanation before the question: I need to study the following patterns: - Factory Pattern - Abstract Factory Pattern - Singleton \ Lazy load Pattern - Observer Pattern - Strategy Pattern - Command ...

Nov 03, 2010 by Roy Mengelers 75 Community Rank

96.1 Last: Dec 31, 2010 by Walt Z 50 Community Rank

Views	4.5K
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Question on Decorator Pattern

I am not clear why we require to have both an Is-a and a Has-a relationship between Decorator and Component classes. We can just have an Is-a relation and class Component class method using ...

Sep 20, 2010 by Prasanna Lakshmi 50 Community Rank

50 Last: Sep 22, 2010 by Robert Blixt 1,128 Community Rank

99.9

Decorator Pattern

Views	2.7K
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Where to start with .NET Design Patterns?

I have been pretty successful in my career and consider myself a solid Senior .NET Developer. Recently, I have been reading up on Design Patterns and when I see an example, I usually get it. However, what

Mar 21, 2010 by Leo Benson 122 Community Rank

96.7 Last: Jul 29, 2010 by Christian Jacob 555 Community Rank

99.9

Design Patterns Beginner

Views	12.3K
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Votes	3

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Difference between Decorator and Visitor

What is the difference between Decorator and Visitor pattern? I find that the purpose of both pattern is similar to an ...

May 18, 2010 by Saurabh Saxena 90 Community Rank

96.5 Last: Jul 12, 2010 by Saeb Najim 50 Community Rank

Decorator Pattern Visitor Pattern

Views	6.8K
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Which Design Patterns are you using most frequently in your projects?

To all: I would be curious to know which design patterns you end up using the most in your own work. Personally, my answer would go something like this: Layers (all my projects are layered) MVC (I

Apr 14, 2010 by Leo Benson 122 Community Rank

96.7 Last: May 21, 2010 by Bhupendra Sinha 70 Community Rank

95.7

Design Patterns

Views	9.2K
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Is there a Design Pattern for Mix'N'Match Special Offer?

I am trying to develop a solution which includes a special offer Mix'N'Match functionality. That is to say where customer buys three specific items they get a discount. I have used a collection to ensure all items ...

May 18, 2010 by Stuart Brant 50 Community Rank

Design Patterns Decorator Pattern

Views	1.4K
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