The .NET Framework is a software framework for Microsoft Windows operating systems. It includes an implementation of the Base Class Library, Common Language Runtime, and Dynamic Language Runtime. It supports many programming languages, including C#, VB.NET, F# and C++.

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Client Server System in .Net

I am not asking for code but rather design ideas. I am trying to develop a new system to learn more about client/server development. I would have 3 systems: Client 1 : Client Server 1 : Server DB ...
4
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3answers
694 views

How to loosely couple modules in service oriented architecture

We're developing a total solution, and we've chosen service-oriented architecture to loosen subsystems. However, now we have a problem. When customer orders something, Order Subsystem is responsible ...
3
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1answer
257 views

Selecting an appropriate design for Month/Date Selection

I have a requirement what seemingly looks very simple (and perhaps strange) but some minor details are giving me troubles. Perhaps I'm overthinking this. I'm building a scheduler application (on WPF) ...
7
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1answer
3k views

Using WPF rather than WinRT for Windows 8 Pro tablet app: good or bad idea?

Our business is considering writing a line of business application for tablets to enable road warriors and executives access our data. This will be primarily used for dashboards, reports and some form ...
1
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4answers
659 views

How do you evaluate learning C# from videos for a beginner? [closed]

I have an idea about programming in general so I know what a variable and a method is but I didn't program before. I liked C# because of Visual Studio and I only tried Hello word program in it. I ...
8
votes
3answers
409 views

Using a Public Property AND a Public Field

Where I work, using Properties are discouraged. We have code generation tools to "speed things up". All object data ends up being Public fields. If you request properties anyway, you get something ...
4
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1answer
213 views

Drawbacks of using pure html in webforms? [duplicate]

I'm maintaining an ASP.NET Webforms 4.5 application for a few months and frankly i'm fed up with server controls. So i switched to pure HTML and Javascript for front end, when creating new content (or ...
0
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3answers
463 views

How does a program process concurrent executions

I have a console application that is run by taking the input parameters. It can be configured by passing report name parameter, for e.g. reportgen.exe sales.xml. It hits the database and retrieves the ...
4
votes
1answer
353 views

How to architect a P2P application

[Moved here at the suggestion of SO users (10k SO+)] I'd like to develop a peer-to-peer application. While I have a lot of experience in LOB apps, I'm new to the P2P arena. I've got a rough idea of ...
1
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1answer
192 views

How do I find a good middle way to make this library safe for concurrent operations

I've made a little library called SignalR.EventAggregatorProxy Before I push it into 1.0 state I need to fix so it works safely with concurrent operations. Easiest way is lock all operations but ...
2
votes
2answers
11k views

What should I learn to be backend web developer? [closed]

I want to be a web developer and because I don't want to get into designing (and stuff like that) so I thought I should become a backend developer (also more suited because of my course i.e. b.tech in ...
4
votes
1answer
421 views

Does having more classes necessarily increase the memory requirements of the app?

When we add .edmx files to a DLL, the physical size of the DLL increases. DLL's are loaded into memory. However, the .NET infrastructure with functionality such as JIT compilation and the GAC ...
1
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0answers
396 views

Is OAuth (2.0) is the right choice to make WCF WebService secure?

I have WCF webservice which serves to various mobile application. This was implemented with typical HTTPS/SSL. But there are some cases like Replay Attack needs to be considered in the security ...
4
votes
4answers
2k views

Exceptions vs ErrorCodes when working with devices

Out team is at the cusp of a new project. One of the components at the boundary of the system is the component which interacts with a printer through an external COM component (referenced as a usual ...
4
votes
6answers
789 views

Do delegates defy OOP

I'm trying to understand OOP so I can write better OOP code and one thing which keeps coming up is this concept of a delegate (using .NET). I could have an object, which is totally self contained ...
0
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1answer
250 views

How to justify efforts to make capitalization of class and property names uniform? [closed]

In this thread, an Oracle Product Manager (username "Alex Keh") refused to make Oracle's EF provider to conform with .NET's PascalCase coding standard for class names and property names, saying that ...
0
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1answer
167 views

How should I implement “queueing” of approval on my objects?

I have a list of objects that will need to go through an approval process. I am curious if it would be best to simply add some properties to my object, like ApprovedBy, and ApprovedOn. Another ...
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votes
2answers
1k views

SQL Server: When to use SSIS vs T-SQL for ETL Tasks [closed]

When should I use one versus the other? For instance, let's say I have 20 comma delimited, denormalized text files and I want to transform the data and load it into normalized SQL Server tables.
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votes
2answers
311 views

Make PHP code run on .net? [closed]

I can write PHP application in linux platform. However, I getting a request to explore the idea to run PHP application into .NET. I have zero .NET knowledge. So wondering, is it possible? Is it ...
0
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2answers
257 views

Single sign on if you do not have control of one or more of the client/web apps?

I have a customer who has a client app and when they log in to their client app, they will see a link to my website. When they click on the link, it should log in them in automatically to the website ...
4
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2answers
2k views

Why do we not prefix Enums, Abstract classes and Structs?

The C# community has so ubiquitously used the "I" prefix to denote an interface that even the most inexperienced programmers know to use it. Why is it then that we do not prefix enums, abstract ...
0
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1answer
193 views

Web Application Development Question

I checked all the relevant question's of my query and their answer's but my questions aren't exactly listed anywhere. Basically i have just one year of web development experience using joomla , HTML ...
1
vote
1answer
657 views

Combining Single Page Application and DDD with a REST API

I'm creating a web application which on the client side consists of a Single Page Application (with Durandal) and on the server side an ASP.NET MVC site with a Domain Driven Design. The two are ...
0
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1answer
141 views

Is abusing Application.UnhandledException for login redirection okay?

I'm programming a windows phone 7 app which needs authentication for news-like read access. I use Application.UnhandledException to handle (my) AuthFailedException, which can be thrown from any page, ...
2
votes
2answers
698 views

Optimize Reading of Multiple files

I have a unique problem which I'm hoping someone can assist with. I have One big text file, our Production file. The data in the file is delimited in the following format Reference|Cost ...
5
votes
2answers
521 views

Where to put interface in .Net

I have VB.Net project, with a class with a couple of abstract (mustoverride) properties, that I am thinking about moving into an interface. My question, is structurally how do I do this? Currently ...
0
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2answers
76 views

Working with data and meta data that are separated on different servers

While developing a product, I've come across a situation where my group wants to store meta data for data entry forms (questions, layout, etc) in a different database then the database where the ...
4
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2answers
412 views

Hide or Show singleton?

Singleton is a common pattern implemented in both native libraries of .NET and Java. You will see it as such: C#: MyClass.Instance Java: MyClass.getInstance() The question is: when writing APIs, ...
0
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2answers
106 views

should I create a new class for a specific piece of business logic?

I have a Request class based on the same Entity in my Domain. It currently only has property definitions. I'd like to add a method for checking a duplicate Request which I'll call from my ...
1
vote
1answer
92 views

Minimizing data sent over a webservice call on expensive connection

I am working on a system that has many remote laptops all connected to the internet through cellular data connections. The application will synchronize periodically to a central database. The ...
2
votes
3answers
699 views

what's a good approach to working with multiple databases?

I'm working on a project that has its own database call it InternalDb, but also it queries two other databases, call them ExternalDb1 and ExternalDb2. Both ExternalDb1 and ExternalDb2 are actually ...
0
votes
1answer
208 views

use of Enum with flags in practice?

I just have read some stuff on enum today. Use of flags with enum was something interesting and new for me. But often practice and theoretical uses are different. I go through many articles they ...
3
votes
1answer
518 views

Security Risks of Unsigned ClickOnce Manifests

Using signed manifests in ClickOnce deployments, it is not possible to modify files after the deployment package has been published - installation will fail as hash information in the manifest won't ...
114
votes
6answers
12k views

SOLID Principles and code structure

At a recent job interview, I couldn't answer a question about SOLID -- beyond providing the basic meaning of the various principles. It really bugs me. I have done a couple of days worth of digging ...
0
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1answer
480 views

Provide multiple SendCompleted callbacks to SmtpClient

I have an Email class that has a Send method that optionally takes an SmtpClient and sends an email asynchronously using SendAsync. If no SmtpClient is supplied to this method, it instantiates a ...
2
votes
4answers
500 views

How to convince my teammates that spawning numerous threads is a bad design? [closed]

I've stumbled upon this problem when tried to run our application in bad network conditions; it spawns hundreds of threads (which exist long time before termination), and with time the application ...
2
votes
2answers
135 views

How do I reduce the number of WCF config files in a SOA?

After embracing the whole SOA thing, I've found that I'm gradually drowning in a sea of web.config and app.config files. As an example, one system has 2 services that it interacts with. Each service ...
0
votes
2answers
615 views

embedding programming languages into other languages [duplicate]

In C/C++, there is a keyword that allows you to enter assembly language directly into a method. Example int Main() { __asm // notify the compiler that this block is assembly language. { ...
1
vote
1answer
313 views

Use ILmerge for NuGet libraries?

I'm making an open source C# library (http://github.com/eteeselink/fakethat if you must). Like is fashionable these days, I plan to spread it via NuGet. My library depends on another library ...
4
votes
4answers
734 views

Pattern to use for different Stages in a software

I am developing a software for a laboratory to test some devices. To test each device there are multi subtests which should be done to reach to the final result.To perform a complete test, the ...
19
votes
5answers
10k views

Why would anyone invest time in Microsoft “Roslyn”?

I have just been reading through some of the white papers & examples from Microsoft "Roslyn" and the concept seems very interesting. From what I can tell, it opens up the black box that is the ...
0
votes
1answer
130 views

Uses of WCF Binding

From MSDN, we have the following definition of WCF Binding Bindings specify how a WCF service endpoint communicates with other endpoints. At its most basic, a binding must specify the ...
45
votes
11answers
3k views

I don't understand how TDD helps me get a good design if I need a design to start testing it

I'm trying to wrap my head around TDD, specifically the development part. I've looked at some books, but the ones I found mainly tackle the testing part - the History of NUnit, why testing is good, ...
2
votes
4answers
527 views

Two libraries connecting to the database, leading to code smell?

In the current company that I work for there is a very large Utilities library. It was written a few years back (long before I joined) and has grown ergonomically over time to now do everything: ...
2
votes
1answer
393 views

Organizing related projects and dependencies for nuget publishing

I've been working on writing .NET bindings for Rollbar, an error and message reporting service, like Airbrake. My library is working nicely and is published in the NuGet gallery. So now I want to ...
2
votes
3answers
520 views

Is it completely impossible to have total separation without leakage of any kind in a design? [closed]

For the past week I have been attempting to write a proof-of-concept project using dependency injection, a service layer, unit of work pattern + repository. I am looking to design something that can ...
1
vote
1answer
137 views

Program modules separated in different DLLs

We have an existing ERP system written in VB 6 that we are converting to .Net incrementally. Now, every module in the system is being separated into DLLs so that the product becomes customizable and ...
0
votes
1answer
397 views

What is the proper and easy way to move a LocalDB to Azure using code first ?

The only way I could figure how to do it was create the schema on the localDB with code first and then manually change the database string to Azure and then run the code on Azure.. But that only ...
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votes
1answer
358 views

Mono patent safety [duplicate]

Could you please share you thoughts about Mono patent safety? Is it risky to use Mono in production for commercial projects? In case of WEB application, for example the following technology stack: ...
1
vote
5answers
253 views

Is it a good practice to write a method that gets something and checks the value? [duplicate]

Occassinally I have to write methods like this: string GetReportOutputDirectoryAndMakeSureExist() { string path = Path.Combine ( ... ) //whatever logic if(!Directory.Exists(path)) ...