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++.

learn more… | top users | synonyms

2
votes
1answer
170 views

how to process document state transition?

Imagine there is an application (ASP.NET MVC) that processes some documents. The document must be revised several times by different group of users. state/role rules: simple user can only publish ...
0
votes
2answers
360 views

can you have too many dto/bo - mapping method

I have a windows service, 2 web services and a web interface that need to follow the same path (data wise). So I came up with two ways of creating my solution. My concern is the fact that the ...
2
votes
1answer
59 views

Under which circumstances does it make sense to lose track of where an exception was thrown from?

Is there any valid reason why a catch block on a lower layer would throw back an exception caused by a higher, unknown layer using the following syntax: throw ex; ... rather than: throw; ... ? ...
0
votes
1answer
40 views

Advice needed on rethrowing an exception

Consider the following c# code: public class ExceptionManager { public static void TreatException(Exception ex) { if (ShowAndContinue(ex)) // display a user-friendly ...
-4
votes
0answers
62 views

Lazy programmer to good programmer [on hold]

I'm a WPF/.net developer with 3+ years experience, I have hardly learnt the language (C#) and I'm not so good with SQL. I don’t feel motivated to learn the language, however now I want to learn the ...
0
votes
1answer
70 views

What is the best and most optimized way to return a filestream from a .NET WCF SOAP service?

To give some background, i have a WCF SOAP service in .NET that needs to return pdf files. This service will be used by multiple application, many times in a day. The size of the files returned varies ...
-2
votes
0answers
54 views

best option to create desktop application with good UI in .NET [on hold]

I want to create Desktop Application with the better options in User Interface I've worked in VB.net and C# languages. And also have created small desktop application. And also let me know which ...
-1
votes
0answers
50 views

Database and (micro) ORM for new .NET desktop app? [closed]

I hope my long story with more than one question fits in Programmers stackexchange. I tried to make make questions simple and not speculative. Thanks in advance. Introduction I plan to write a ...
-8
votes
0answers
44 views

microsoft visual studio stopped working 2012 [closed]

Suddenly My visual studio stop working. Other applications are opening correctly, but I am not able to create new application. When I open VS 2012, it shows me error box saying "microsoft visual ...
0
votes
1answer
154 views

Speech Recognition in the .NET framework is not efficient [closed]

I want to create a Virtual Keyboard that can catch whatever key you 'speak' and send the keystroke to the active application. The Virtual Keyboard part and linking it to Speech Recognition will be ...
-1
votes
0answers
68 views

Looking for Guidance in Setting Standards [closed]

I am a team leader of a small team (2 other staff). Initially for a number of years I was the sole developer (C# WinForms/SQL Server). This is where I learned my skills, but I never had a mentor for ...
0
votes
2answers
275 views

Organizing solution / project structure and classes for Line of Business Application (LOB)

The question how-do-you-organize-your-projects already has a few good answers. I would like to get a better understanding about this suggested structure: MyApp.Core MyApp.Model MyApp.Presenter ...
2
votes
3answers
52 views

Pre-processor usage to separate logic to different versions of product

In the .NET code base of a product, there are #if pre-processor statements to define whether certain functionality should be available. Like so: shared logic #if version1 some logic #endif #if ...
1
vote
3answers
93 views

Reliable secure data exchange between service written on .NET and an iOS client app

I have a service written on .NET working on a company server. It designed to do a very simple thing, to receive a request via WCF named pipes from another service working locally on the same server, ...
-3
votes
0answers
25 views

Visual Studio Team Test: How to unit test “?” operator with only Asserts() and not using any tool [migrated]

I need to write some unit test cases to test my code in C# Visual Studio Team Test framework. Below is the method I want to test: public static Association CreateAssociationFromXrm(Xrm.pv_association ...
2
votes
1answer
189 views

The most effective arguments in favor of improving code quality, for a manager [closed]

My employer's legacy system started off (in 1997) as very structured procedural code (with a smidgeon of OO), and it was luckily one of the 10% of software projects that was successful. It may look a ...
0
votes
1answer
147 views

Using Statement lambda in exception handling

Following is a code snippet from MVP Win Forms application and this explanation would be helpful when answering the questions. My DAL doesn't handle exceptions and it will be propagated up to the ...
-1
votes
0answers
30 views

Calculate an Excel spreadsheet containing VBA from .NET without using Interop [migrated]

My requirement is very simple, yet I have not managed to come up with a satisfying solution: I want to set cell values in an Excel workbook, recalculate the workbook or individual cell values and ...
1
vote
1answer
177 views

Clarification about Event Producer in StreamInsight

I need a small clarification about streamInsight, I know by doc's that StreamInsight can handle multiple concurrent Events. But will the event producer be a separate function, for ex: I need to watch ...
18
votes
1answer
2k views

Async network programming using Reactive Extensions

After doing some (more-or-less) "low-level" async socket programming years ago (in an Event-based Asynchronous Pattern (EAP) fashion) and recently moving "up" to a TcpListener (Asynchronous ...
1
vote
7answers
361 views

What is the simplest way to broadcast data from application to other applications in .Net

I want to send information from one .Net application to multiple other .Net applications. I want the applications to be loosely coupled. The number of applications receiving the information could ...
18
votes
10answers
835 views

Is it reasonable to assume/require the .NET framework these days?

Background: I have a project where I need to provide the user a download package with some sensitive data in it. The data needs to be encrypted. After they download it, they need to be able to view ...
1
vote
1answer
53 views

Why does a custom action filter need to inherit from both ActionFilterAttribute and IActionFilter?

I m first time creating a custom action filter and following this link http://www.asp.net/mvc/overview/older-versions/hands-on-labs/aspnet-mvc-4-custom-action-filters They are saying to Extend ...
1
vote
1answer
133 views

Should one write a custom IndexOutOfRange exception?

In the process of writing a special collection I utilized the already exisiting IndexOutOfRangeException as e.g. a list or array would throw if I were to access an illegal index. Code analysis tells ...
1
vote
1answer
312 views

Repository Pattern: Doctrine2 vs Microsoft Entity Framework?

I have been using Symfony2 with Doctrine2 for some years. I have recently started using Microsoft's Entity Framework with MVC5. From my Symfony2 experience I understand that a repository's job is only ...
3
votes
3answers
214 views

Interface to enumerate over files

I'm trying to design a generic interface for enumerating over a list files. Each iteration will open a file, allow the consuming code to access the file to perform some task, and then close the file. ...
1
vote
1answer
161 views

Why does `SortedDictionary` not implement `IReadOnlyDictionary`?

The .NET type SortedDictionary<TKey, TValue> does not implement the interface IReadOnlyDictionary<TKey, TValue>, although Dictionary<TKey, TValue> does. It is trivial to make ...
2
votes
2answers
110 views

Separation of retrieving data and business objects between DAL and BLL Layers

I did some research before posting this question. Among other questions or post, one of those is provided below. I could not get a clear mind how to determine.. Business Objects within a Data Access ...
1
vote
0answers
88 views

Callback pattern handling exceptions - Best practices in .NET 3.5

I am looking to implement the callback pattern with error handling such that error is caught and pass to the callback code with the response. Since I am using .NET 3.5, I cant use Task (TAP) pattern ...
1
vote
3answers
202 views

Is this extension method any better than just casting to an int?

The following extension method was set up in some code I maintain. public static Int32 GetInt32(this System.Data.Common.DbDataReader reader, string name) { return ...
0
votes
1answer
108 views

How do we isolate dependencies for a .Net app deploy in a way which is safe for a strongly-named assemblies?

To design in such that it is easy to deploy dependencies with your app, and so that development environments are easy to set up, it is advantageous to isolate an app's dependencies from it's ...
2
votes
3answers
119 views

.NET Framework standard container type for multi-value property?

I'd like to create a simple class property which can contain multiple values set from the outside. (Values are of the same type.) Example of property name and contained items: KnownHidScanners ...
1
vote
1answer
114 views

Best approach for a server configuration data collection and reporting solution from a legacy script?

I have a project which involves collecting config data from windows servers in our (very large) server estate. My manager wants me to collect over 150 data items across all configuration areas ...
2
votes
2answers
359 views

What is an alternative to bitwise flags?

I was trying to be smart and elegant, and I ended up shooting myself in the foot by coding my entire application to use flags to store various combinations of settings. Now, I have hit a point where ...
-4
votes
1answer
54 views

How do i upload small changes on a view of an asp.net mvc4 project [closed]

How do i structure an asp.net mvc 4 website in such a way that i can make small changes to views and upload those small changes only. i am a php developer trying to switch to asp.net mvc4. please ...
8
votes
4answers
787 views

Acceptable placement of the composition root using dependency injection (DI) and inversion of control (IoC) containers

I've read in several sources including Mark Seemann's 'Ploeh' blog about how the appropriate placement of the composition root of an IoC container is as close as possible to the entry point of an ...
3
votes
1answer
162 views

why Web API 2 has RouteConfig.cs file?

I m working on Web API project, and it is using WebApiConfig.cs file to defined routs for Web API. Web API fold RouteConfig.cs file. I have googled and they say RouteConfig.cs is for MVC routing. It ...
4
votes
1answer
543 views

Blurring the lines between async and regular functions in C# 5.0

Lately I can't seem to get enough of the amazing async-await pattern of C# 5.0. Where have you been all my life? I'm absolutely thrilled with the simple syntax, but I'm having one small difficulty. ...
0
votes
1answer
38 views

Updating ip address for custom domain [closed]

I'm looking to transfer the ipaddress for my site from one ip address to another. Reading through the Register.com documentation it says that it may take awhile for the DNS changes to ...
1
vote
1answer
195 views

Implementing a tricky REST API with ASP.NET Web API

I'm trying to build a RESTful API using ASP.NET Web API for a game, and here are the methods I have so far: /games GET /games/:id GET /games POST /games PUT /games DELETE /users GET /users/:id GET ...
2
votes
1answer
179 views

In a generic method, what exception should I throw when a type parameter is unacceptable?

When the value of a normal parameter is unacceptable (and the requirements can't be checked completely at compile time), we check at runtime and throw an ArgumentException if the check fails. When ...
0
votes
2answers
255 views

What's the advantage of auto-property initializers without primary constructors?

In this chart about the features that are in or out of the next version of Roslyn (specifically, for C#), primary constructors are out, but auto-property initializers are in. The best use case I've ...
1
vote
1answer
62 views

How can I share a managed DBConnection across various objects?

I am implementing what I thought was a simple object wrapper around a database where one object "PartRecord" represents one row of a database table. I want a client to be able to request a given ...
0
votes
1answer
117 views

Best practise to versioning Web Service WCF

I've a web service SOAP developed with WCF, there is a best practise to versioning it? when I change the contract I don't want to update all the client's referiments but I want simply publish a new ...
1
vote
1answer
224 views

Exceptions: What to handle, what to throw

I have a custom configuration reader which performs various functions on top of .NET's CloudConfigurationManager and ConfigurationManager implementations, such as caching, type conversion, etc. The ...
-1
votes
1answer
96 views

HTML and CSS required for .NET Development [closed]

On a job application, part of the job description is "...needs to know HTML and CSS as some .NET is required...". What does this mean? I thought HTML is a programming language, CSS is a way to ...
0
votes
1answer
59 views

design for buffering or queuing data streams to replace database

We have a system (ms stack, .net, sql) that receives data from thousands of remote devices (several independent readings/min). We currently save all the data to a db as it arrives and a second service ...
1
vote
1answer
309 views

What does the implementation of .NET string.Split(char[], StringSplitOptions) look like from inside?

That is if we were to see how Microsoft wrote this method what would it look like? I'm mainly interested in the use of the StringSplitOptions enumeration with the other parameter and how they probably ...
0
votes
0answers
23 views

Variable sized classes and memory mapped files

Is there an accepted way to store variable sized classes in memory mapped files, or is this always considered bad practice? Essentially I want to store a collection of image patterns files that are ...
0
votes
0answers
21 views

Preloading expensive resources

I have a significant quantity of external resources that I need to load. It takes about 5 minutes to fully load (about 16 gigs of data). These are basically third party image patterns that I have to ...