0
votes
1answer
76 views

Confused on how to properly employ a Repository Pattern with Service/Business Layer on top

I'm building a ASP.NET Web Api 2 solution for learning purposes, and I've hit a snag. I was wondering if anyone could tell me what exactly it is that I'm missing. My Web Api solution has 4 Layers: ...
2
votes
1answer
407 views

A small project but I want to use design patterns to do it right

I've got a project coming up, a very a small system, but one that needs to be extended in the future. Here's how I've designed it so far. It's 3-tier: presentation, business and data. For the ...
0
votes
3answers
267 views

Software architecture which allows for growth, real life situation [closed]

I know of Interfaces, Abstract classes that serve as Base class, I've been reading up on loose coupling, ... But I can't come up with a decent solution when a property of a class changes, and the new ...
2
votes
1answer
227 views

DI or Factory Pattern ? Both ? or a different apprach?

Lets say we have an abstract class called BaseSwitch, inherited by concrete implementations Switch A and Switch B, Each Switch representing a real-life switch (A telephony tool which among its ...
1
vote
2answers
1k views

Design pattern for an ASP.NET project using Entity Framework

I'm building a website in ASP.NET (Web Forms) on top of an engine with business rules (which basically resides in a separate DLL), connected to a database mapped with Entity Framework (in a 3rd, ...
0
votes
1answer
3k views

Entity Framework 5, separating business logic from model - Repository?

I am working on my first public-facing web application and I’m using MVC 4 for the presentation layer and EF 5 for the DAL. The database structure is locked, and there are moderate differences ...
0
votes
1answer
138 views

Properly structure an existing project into the MVC architecture

I'm taking a legacy classic asp project up to more modern technology (I've been working with ASP.NET MVC lately so using this concept is stuck in my mind), but I'm trying to think of how to structure ...
3
votes
4answers
885 views

Get rid of long/Complex if..else statements using Chain of Responsibility?

I've an HttpHandler, which allows users to login to a system by passing in an encrypted code. Inside the ProcessRequest it performs quite a few steps. Retrieve the encrypted code from request ...
4
votes
3answers
783 views

A design pattern for data binding an object (with subclasses) to asp.net user control

I have an abstract class called Address and I am deriving three classes ; HomeAddress, Work Address, NextOfKin address. My idea is to bind this to a usercontrol and based on the type of Address it ...
2
votes
1answer
2k views

Should I implement BackBone.js into my ASP.NET WebForms applications?

Background I'm trying to improve my group's current web app development pattern. Our current pattern is something we came up with while trying to rich web apps on top of ASP.NET WebForms (none of us ...
5
votes
6answers
462 views

.NET - refactoring code

I have inherited and now further develop a large application consisting of an ASP.NET application, VB6 and VB.NET application. The software was poorly written. I am trying to refactor the code as I ...
3
votes
1answer
295 views

Is the structure used for these web pages a design pattern?

I want to know if the structure for an ASP.NET website I'm working on uses a design pattern for it's web pages. If it is a design pattern, what is it called? The web pages have the following ...
1
vote
2answers
1k views

What are the best practices to use NHiberante sessions in asp.net (mvc/web api) ?

I have the following setup in my project: public class WebApiApplication : System.Web.HttpApplication { public static ISessionFactory SessionFactory { get; private set; } public ...
3
votes
2answers
1k views

Should this code/logic be included in Business Objects class or a separate class?

I have created a small application which has a three tier architecture and I have business object classes to represent entities such as User, Orders, UserType etc. In these classes I have methods that ...
2
votes
4answers
2k views

Which pattern to use with a typical Web Form?

I am writing a simple ASP.NET Web Forms application. I want to improve the code by implementing any design pattern with which abstraction is achieved and increases manageability and understandability. ...
-2
votes
3answers
210 views

I have to run certain number of statements (which are executing .exe) in a loop

I have to run certain number of statements (which are executing .exe) in a loop. ForEach(object obj in ListOfVersions) { Step 1: call Exe1 Args=obj.somevalues Log Step 1 completed ...
5
votes
2answers
559 views

Development Patterns for dealing with Data Import / Export

I have a ASP.NET web based application that allows the end user to export data to a flat file format. (essentially taking a point-in-time backup of their work) At a later date they can re-upload ...
2
votes
3answers
706 views

Implementing Command Pattern in Web Application

I'm looking to implement the command pattern in a web application (asp.net c#)... Since the commands come in text format from the client, what is the best way to translate the string to a command ...
5
votes
1answer
450 views

Need advice for approach for a web-based app that loads excel worksheet but exposes only the charts

I'm looking for suggestions on the Visual Studio approach to take for a web application that is in the conceptual stage. My environment has a lot of tools: Windows Server 2008 R2 Standard 64bit ...
3
votes
1answer
185 views

Exposing warnings\errors from data objects (that are also list returned)

I'm exposing Data objects via service oriented assembly (which on future usages might become a WCF service). The data object is tree designed, as well as formed from allot of properties.Moreover, ...
5
votes
1answer
4k views

Implementing a DAO for entity framework

Could anybody help me to find a good tutorial about how can I implement DAO pattern and also tools that help me to create this classes in automated way.
8
votes
1answer
2k views

What is the difference between the Controller in MVC and ViewModel in MVVM?

I can't see the difference between MVC and MVVM clearly. I feel the Command in a ViewModel is just like the Action method in a Controller. And both the Controller and ViewModel will notify the View to ...
5
votes
6answers
578 views

Is this considered repeating code?

C#/ASP.net: /// <summary> /// Is a group in the basket already? /// </summary> public static bool isItemInBasket(List<BasketItem> BasketItems, int GroupID) { return ...
0
votes
5answers
156 views

Help me in choosing appropriate pattern

From last one week i was searching for most suitable architecture for a new web application. To be honest i did web development for only 1 year (back in 2007). And from last four years i am working in ...