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Complex Business Rule - Custom Validation sample

Hi, I recently purchased Design Pattern Framework 4.0. In the document it is mentioned like Here is an example of a more complex rule. There may be a rule that states that customers are ranked according to their ...

4 days ago by Hemal Shastri 60 Community Rank

93.0 Last: 2 days ago by Dan McMillan 280 Community Rank

99.1

Design Pattern Framework Custom Validation

Views	89
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Question on Factory Method

Hi all, I work on bus terminal project that website users can reserve and purchase bus tickets on. I have 2 levels of users: admin and other users. Admin and other users classes are empty and don't have any ...

5 days ago by Yekta Yeganeh 50 Community Rank

50 Last: 2 days ago by Shashichandra K 50 Community Rank

Factory Method Pattern

Views	173
Answers	2
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Paging Support using Repository Pattern

I am new to Design Patterns and am working on a project based on the Patterns In Action 4.0 solution. I am trying to implement paging support in an MVC web application and am having an issue. The paging ...

23 days ago by Mario Lopez 50 Community Rank

50 Last: 8 days ago by Mario Lopez 50 Community Rank

Repository Pattern MVC Pagination

Views	439
Answers	3
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camelCase - PascalCase vs. CamelCase - pascalCase

The article on c# coding standards in the reference section of dofactory states: do use CamelCasing for class names and method names. do use pascalCasing for method arguments ...

Jul 31, 2010 by Dirk Andries 70 Community Rank

94.1 Last: 14 days ago by Dan McMillan 280 Community Rank

99.1

DoFactory Coding Standards C#

Views	521
Answers	4
Votes	2

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Using Membership database ASPNETDB

How do I create / add an additional user to the membership database (ASPNETDB)? Are there some tools / utilities? Thanks ...

14 days ago by Wolfgang Haeussler 59 Community Rank

92.5 Last: 14 days ago by Dan McMillan 280 Community Rank

99.1

Design Pattern Framework Membership

Views	186
Answers	1
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Silverlight Patterns 4.0

On page 26 of your Silverlight Patterns 4.0 document you show RegistrationDataResources.resx and ValidationErrorResources.resx in Web | Resources folders. I do not see these in my solution or ...

15 days ago by M S 50 Community Rank

50 Last: 15 days ago by Dan McMillan 280 Community Rank

99.1

Design Pattern Framework Silverlight

Views	262
Answers	1
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How to cast a List<T> to an ObservableCollection<T> in Silverlight

I am in Silverlight, and have a generic list: List<T>. Now I wish to cast it to a generic observable collections: ObservableCollection<T>. I understand I can iterate over the list and add each ...

Jul 22, 2010 by Jacob Tanner 60 Community Rank

93.0 Last: 19 days ago by Christian Jacob 525 Community Rank

99.9

Silverlight List Observable Collection

Views	576
Answers	2
Votes	1

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Patterns In Action Model() lambda

I'm walking through Patterns In Action and the Model constructor has: SafeProxy.DoAction<ActionServiceClient>(Service, client => ...

Mar 22, 2010 by M S 50 Community Rank

50 Last: 22 days ago by Christian Jacob 525 Community Rank

99.9

Design Pattern Framework Lambdas

Views	532
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Replace conditional (VB.NET: Select-Case) with Strategy Pattern... HOW?!

Alright folks,... let's get to the point: Buzz words sometimes help to understand that there is something that needs to be improved. What might be even more helpful is a hint on HOW to actually improve something. ...

27 days ago by Christian Jacob 525 Community Rank

99.9 Last: 24 days ago by Robert Blixt 620 Community Rank

100.0

Strategy Pattern VB.NET Conditional

Views	479
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Sample VB.NET code for a Strategy Pattern for algorithms

Hi, I'm using the Heads Up Patterns book for getting into Design Patterns. The book uses a Duck to illustrate the Strategy pattern. Could this be the reason why people think Strategy ...

30 days ago by Mike Angelastro 65 Community Rank

93.7 Last: 26 days ago by Christian Jacob 525 Community Rank

99.9

Strategy Pattern Factory Pattern

Views	297
Answers	2
Votes	1

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Factory Method Pattern differs from the one on Wikipedia

The Factory Pattern method mentioned here clearly differs with the one mentioned on wikipedia(http://en.wikipedia.org/wiki/Factory_method_pattern). e.g. the one on Wikipedia doesn't mention about abstract product ...

Jul 27, 2010 by Pankaj Mhatre 100 Community Rank

95.3 Last: Aug 08, 2010 by Ronald Garlit 405 Community Rank

99.8

Factory Method Pattern

Views	579
Answers	2
Votes	2

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Looking for suggestions: what is the best Mocking package for .NET?

I am diving deep into unit testing, mocking, stubbing, IOC, and everything that goes with it. I am looking for some guidance from those who are using these tools 'in the field.'&n

Feb 13, 2010 by Hans Overkamp 84 Community Rank

95.1 Last: Aug 08, 2010 by Ronald Garlit 405 Community Rank

99.8

Mocking Moq Rhino Mocks

Views	780
Answers	3
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Difference between Strategy Pattern and Factory Pattern?

Is there any major difference between Strategy Pattern and Factory Pattern? As for me its look alike and I am a bit confused which to use when. I see that the Factory Pattern gets me ...

Aug 06, 2010 by Imran Khan 250 Community Rank

96.9 Last: Aug 06, 2010 by Rajesh Pillai 408 Community Rank

99.8

Factory Pattern Strategy Pattern

Views	430
Answers	1
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Difference between Strategy and Template Method

Could some please clarify with the real-world example the difference between Strategy Pattern and Template Method Pattern. Thanks in ...

Aug 03, 2010 by Xavier Chinnappan 50 Community Rank

50 Last: Aug 06, 2010 by Rajesh Pillai 408 Community Rank

99.8

Strategy Pattern Template Method Pattern

Views	288
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Does this code follow the Factory Design Pattern?

I am somewhat confused about Factory Pattern. Please review this code . When we need object of KeepItems we will instantiate KeepItemsConcrete Class. Is this pattern a Factory Pattern? Thanks. ...

Aug 02, 2010 by Shyam Kumar 53 Community Rank

92.2 Last: Aug 03, 2010 by King Wilder 398 Community Rank

99.7

Factory Pattern VB.NET

Views	406
Answers	2
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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 106 Community Rank

95.5 Last: Jul 29, 2010 by Christian Jacob 525 Community Rank

99.9

Design Patterns Beginner

Views	4.1K
Answers	7
Votes	2

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ViewState in Session

I was looking at the "Patterns in Action". Had one question. I have configured SessionState as "Out of Process" in SQL Server. If I configure ViewState to use "Session", then would ...

Jul 08, 2010 by Raju Joseph 50 Community Rank

50 Last: Jul 09, 2010 by Aaron Burton 260 Community Rank

99.0

C# ASP.NET ViewState

Views	319
Answers	1
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Context Pattern?

Hi I'm curious if there is a pattern that allows an object to change behavior based on context. I have looked at the State pattern, but would like to explain what i'm trying to do and see if there is maybe ...

Jun 28, 2010 by Andre Smith 50 Community Rank

50 Last: Jul 08, 2010 by Shmilya Golem 70 Community Rank

94.1

Context Pattern Behavior

Views	490
Answers	4
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Using an MVx approach for implementing User Controls

Until recently, I thought about MVx patterns as technological approaches to seperate a domain model from the view layer, given that everything you need for let's say presenting the data does already exist (i.e. a ...

Jun 21, 2010 by Christian Jacob 525 Community Rank

99.9 Last: Jun 28, 2010 by Robert Blixt 620 Community Rank

100.0

User Control MVx

Views	269
Answers	1
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Factory or something else?

I'm trying to think of a solution but not sure which way to go. Here's the problem: Its going to be a library for parsing multiple XML files. So I know what classes to make and how they are going to be nested. A ...

Jun 10, 2010 by Justin Chuck 50 Community Rank

50 Last: Jun 24, 2010 by Justin Chuck 50 Community Rank

Abstract Factory Interface

Views	650
Answers	3
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What are Structure Map and Spring.Net?

What are the differences between Structure Map and Spring.Net? Why they are used? Are these new patterns? As far as I understand these are IOC(Inversion of Control) and use DI ...

Jun 22, 2010 by Volkan Genç 68 Community Rank

93.8 Last: Jun 24, 2010 by Christian Jacob 525 Community Rank

99.9

Structure Map String.NET Inversion of Control Dependenc Injection

Views	413
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Votes	1

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Difference between Strategy and State

Looking at the GoF patterns I find the similarities between State and Stategy pattern rather striking. Both swap out polymorphic classes to modify behavior. Anyone else found the same? What are the ...

May 21, 2010 by Hans Overkamp 84 Community Rank

95.1 Last: May 27, 2010 by Shmilya Golem 70 Community Rank

94.1

State Pattern Strategy Pattern

Views	686
Answers	2
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Need some good .NET Design Pattern interview questions

Hello. I will be interviewing a few candidates for a senior architecture position that we have open at our company. As an architect we expect them to be familiar with commonly used .NET Design Patterns. Does anyone

Mar 25, 2010 by Craig Johnston 125 Community Rank

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

94.1

Design Patterns Interview Questions

Views	2.5K
Answers	4
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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 106 Community Rank

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

94.1

Design Patterns

Views	2.4K
Answers	4
Votes	0

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Singleton Design Pattern

Hello, I have a question about the Singleton design pattern. Is Singleton pattern about maintaining one instance of a class or is it about maintaining one state of a class. What I can think of is ...

May 16, 2010 by Ram Pandey 70 Community Rank

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

94.1

C# Design Patterns Singleton Pattern

Views	962
Answers	3
Votes	1

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SQL Server connection timeout, does Distributed transaction solve that?

I am using the architecture recommended by DoFactory (.Net 2.0) for my product. That is, i have UI (asp.net), Middle tier(Business Object and Facade) and then DAO. For example i have order class which ...

May 20, 2010 by Chandan Das 50 Community Rank

C# Middle Tier DTC

Views	243
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The ideal pattern

In a software that I'm developing, I've a problem, I'm searching a solution for that, and I think that a solution can come from a design pattern, so I'm here for some suggestions. The software must connect to a ser

Apr 26, 2010 by Andrea Benedetti 70 Community Rank

94.1 Last: May 11, 2010 by Saleh Najar 70 Community Rank

94.1

Design Patterns

Views	1.1K
Answers	6
Votes	2

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Extract key/values from FormCollection in ASP.NET MVC action method

It took me a while to find this out. To avoid you from having to chase for the same information: here's how you extract key / value pairs from the FormCollection that comes as an argument in an ASP.NET MVC action method

Apr 18, 2010 by Christopher Ronny 139 Community Rank

95.8 Last: Apr 19, 2010 by Juan Perez 129 Community Rank

95.7

ASP.NET MVC FormCollection Action Method

Views	985
Answers	1
Votes	2

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Difference between Factory Method and Abstract Factory

Hi, I am not understanding the difference between Factory Method and Abstract Factory. Can anyone please elaborate more on Abstract Factory? Regards, Sandeep Bhujabal

Mar 29, 2010 by Sandeep Bhujabal 50 Community Rank

50 Last: Apr 14, 2010 by Kaushal Patel 85 Community Rank

95.2

Factory Method Pattern Abstract Factory Pattern

Views	1.8K
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Nice Gem! Building comma-separated string from IEnumerable

Here is a nice Gem. This extension method will allow you to easily build a comma-separated string from an Enumerable list. For example, if you have a list of Customer objects and you need a comma-separated string o

Mar 19, 2010 by Walt Lynton 158 Community Rank

95.9 Last: Mar 23, 2010 by Taliesin Sisson 80 Community Rank

94.9

Extension Methods IEnumerable Comma-Separate

Views	851
Answers	1
Votes	3

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