Forum Messages -- page 51

Views: 8.3K

Replies: 1

Sorting in Design Pattern Framework 4.0

Hi am using V4 and have a question on sorting. Lets say we have an entity of Employer which has LastName but my class Employer has it as Surname, The Framework works using the Mapper classes and converts ...

Owain Jones, Jan 13, 2011

Views: 10.1K

Replies: 1

The optimal Design Pattern for my Computer Game

Hi: I am trying to decide which will be the best PHP design patterns for my game. I would like to know what design patterns are you guys using in unity 3D? Also, which design pattern will be the most ...

Simy Ryan, Jan 10, 2011

Views: 16.8K

Replies: 2

Combination of Composite Pattern and Visitor Pattern

Hi, I'm new to C# design patterns and I've read your sample code of patterns Composite and Visitor. Its very interessing but I think there is great benefit by combining Composite and Visitor Patterns. ...

Gophisco Jazz, Jan 07, 2011

Views: 15.1K

Replies: 3

What is the role of DAOs (Data Access Objects)?

Hi, I have a question on data access. Why are DAOs (Data Access Objects) used to run queries against the database? I thought that this was the job of the Repository? I am going through the Design ...

Brendan Vogt, Jan 04, 2011

Views: 7.8K

Replies: 1

How to prevent duplicate code in different for loops?

I've got a class, let's say a "mutual fund portfolio". It's got 3 methods that calculate 3 different numbers each using a for-loop. Most of the steps in the 3 different methods are exactly the same, ...

G. Van Dam, Jan 04, 2011

Views: 16.1K

Replies: 2

Service Locator Pattern

I know this is a bit outside the Design Pattern Framework, but I want to ask it anyhow: Can you explain the generic implementation for Service Locator Pattern using ...

Chinthaka Rupasinghe, Jan 04, 2011

Views: 8.8K

Replies: 1

DoFactory Architecture Design

Hi, I just have a question on the architecture. I always thought that the service must call the repository. In the solution the have ActionService and a repository. Lets say I want to get all the customers then in ...

Brendan Vogt, Dec 31, 2010

Views: 8.6K

Replies: 1

Question on DPF ActionService ValidRequest method

I'm going through the ActionService WCF service, specifically the ValidRequest method and saw that the section that validates the ClientTag was commented with: // Validate Client Tag. // Hardcoded here. In ...

Doug Rohm, Dec 29, 2010

Views: 10.3K

Replies: 1

Composite pattern & Displaying in treeview

I have a XML file which contains the data and my application needs to parse the XML file and display the data in to the tree view in parent- child hierarchy. The XML looks like below. <?xml ...

mutpan S, Dec 27, 2010

Views: 9.6K

Replies: 1

Help with using MVC and Entity Framework

Hi guys, I have come here after getting some assistance in the news groups, but I am looking for help with my current Design in finding a suitable Design Pattern to learn, and maybe apply to my ...

Craig Lister, Dec 27, 2010

Views: 10.2K

Replies: 1

How to host WCF service by Winforms application?

Hi, I'm building a WinForms application based on DoFactory Framework 3.5. I want my WCF services to start automatically along with the realised executable file (not by running debug mode on MS Visual Studio). ...

Duncan P, Dec 26, 2010

Views: 7.1K

Replies: 1

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 ...

Cincir Cincir, Dec 26, 2010

Views: 3.3K

Replies: 0

Transaction handling - Patterns In Action

Hi There, Anybody can point me to an example or explain how to use transaction handling in patterns in Action example solution? Regards, ...

Phani Kumar Addala, Dec 22, 2010

Views: 56.9K

Replies: 3

How do I create a multiple-key dictionary?

Hi: I have a need for a multiple-key dictionary. For example: Dictionary<Key1, Key2, Key3, Value> where Key1, Key2, and Key3 have different type. ...

Zhang Zhao, Dec 16, 2010

Views: 13.4K

Replies: 2

Practical use of the "dynamic" C# keyword in Design Patterns

The dynamic keyword is a recent addition to the C# language. I have a gut feel that one or more of the GOF and/or MVC/MVP/MVVM patterns could benefit from its use. Has anyone found a great use of dynamic in ...

Craig Johnston, Dec 14, 2010