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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0answers
24 views

A way to generate a text file with the name of every game installed in a computer [on hold]

I would like to make an aplication with Visual Studio that, upon start, explore every file in the user's computer looking for games and store them in a database. With that database, we create the user ...
-3
votes
0answers
30 views

Dropdown search function in WPF/C#? [on hold]

Is there anyway to implement dropdown (Combo box) search function in WPF/C# ? I want to implement search function similar to facebook. When I type a word or sentence similar records should appear in ...
0
votes
2answers
58 views

C# Subject Observer Architecture question

I'm making a C# application using the Subject Observer design pattern in a slightly different way. I am passing the Provider Class, implementing IObservable (this has the OnNext() method that ...
1
vote
0answers
23 views

Use of FindWindow and window handles within a Windows service

I've got a third-party vendor who is installing a series of Windows services to a (Windows 2008 R2) server in my control. Whilst attempting to run each service under its own least-privilege account, ...
1
vote
2answers
74 views

Is storing data that rarely changes in-memory a good candidate for a singleton/cache?

I have a class called DataPoint that is defined like the following. Currently, it goes through each property on an object and based on the DataPoint, it does some formatting like padding, trimming, ...
2
votes
1answer
42 views

Peculiar architecture interfacing .NET to AutoCAD out-of-process

I have written a set of classes to interact with AutoCAD from an out-of-process .NET assembly, but it seems like my class architecture and interactions are unusual. I am struggling to find a better ...
0
votes
0answers
14 views

Is the ProtectedData class still an acceptable method to store passwords? [migrated]

I'm writing a piece of software which will have to store a users password to allow authentication with a 3rd Party service. Unfortunately, this service currently requires the use of a password rather ...
2
votes
1answer
171 views

When designing a data structure, should I implement very inefficient operations for convenience?

(I've added the .NET tags because the data structures are for .NET, and this question should be considered in the context of the conventions for that platform.) I'm writing a library of immutable and ...
-2
votes
0answers
51 views

what are the role and responsibilities of junior programmer [on hold]

Who is currently working in the IT company please tell me the role and responsibilities of junior programmer in real time.what to study to do this job.
1
vote
5answers
83 views

How much data from a web service should I expose in a library?

I'm working on a personal project, a library that can access the weather forecasts and other weather related data from it. However, a lot of the returned data is sometimes quite redundant or simply ...
-1
votes
0answers
43 views

Flux pattern for .net [closed]

I'm learning React JS, which is a javascript library created by Facebook. For larger scale applications, it is highly recommended to use the Flux pattern/architecture. The issue is that all the ...
0
votes
1answer
37 views

proper exception handling (throwing/message) dll libary

I just wrote a dll library using vb.net. while testing, i got an error which i did not initially use a try-catch block. The code is Try 'The first four bytes are for the Command ...
1
vote
1answer
36 views

Mixing REST and websocket in the same API

A bit of background first, I'm working on an application that manages a piece of physical equipment with motors, stuff like that. When I started on the project, there was an existing application, ...
1
vote
2answers
46 views

What's the correct way to architect multiple ASP.NET MVC applications dealing with similar data?

I am currently working to replace a bunch of legacy applications. The first one is getting close to being released, which will mean I will be starting the second one. Each application deals with a ...
6
votes
1answer
389 views

What is the purpose of Code analysis and when do I need to use it?

I heard about Visual Studio's Code analysis but never used one. I've read MSDN, but still don't understand the real use of Code analysis. Isn't it the same as StyleCop? Somewhere, FxCop was also ...
0
votes
2answers
92 views

What naming convention should you use for data objects solely meant for parameters

This is my pseudocode for DAL: CusOrderDTO GetCustomerOrder(DateTime OrderDate, string customerCode) CusOrderDTO orderSet = new CusOrderDTO() * query data from database, populate CusOrderDTO ...
0
votes
0answers
55 views

How is CancellationToken.IsCancellationRequested updated?

I've been doing some refactoring today and I encountered one interesting thing. I've extracted a method from a code which uses a cancellation token passed to it in order to check if the user did not ...
2
votes
3answers
166 views

3 tier architecture in .NET web applications

Nowadays most systems are designed as web apps. In the .NET world the famous three tier architecture is usually translated like this. Front End (Web Application) Middle Tier (custom DLLs using an ...
1
vote
1answer
106 views

Using and referencing external executables in a solution

I have an application written in AS3 which I need to be able to start up from my C# application. I have a prototype that does this just fine but my question is in relation to how I would arrange my ...
0
votes
0answers
14 views

C# gets an enum, but doesn't work correctly with switch statement [migrated]

Im having some trouble with enums and then checking it with a switch statement. I'm not sure if I'm doing something super wrong, but I don't get any errors so hey. # Level.cs enum LevelID { ...
2
votes
1answer
204 views

Reducing the complexity of over-designed code

I have just started working at a company where I have inherited a C# codebase from a previous developer. I know programming well, have an engineering degree + an (unfinished, several year long) PhD ...
20
votes
4answers
2k views

Is it worth even checking to see if Guid.NewGuid() is Guid.Empty?

In one of the projects I'm working on the following pattern is seen on a fairly regular basis: var guid = Guid.NewGuid().ToString(); while (guid == Guid.Empty.ToString()) { guid = ...
1
vote
0answers
53 views

Should all public API POCO value-type properties be nullables?

I use nullable value types a lot when designing classes that have properties which may remain null, i.e. when the object is being persisted. For example: public int? MyProperty { get; set; } My ...
0
votes
2answers
97 views

Create the fields in class level then instantiate inside methods or create and instantiated inside methods

I'm a newbie in software development. Just wondering which code is better and why should I continue which pattern should I follow. First Snippet: Class TestClass { private Object1 field = null; ...
3
votes
1answer
182 views

Tracing an object

Suppose I want an object with a list of strings and every method that this object gets passed to adds its name to the list of strings. Basically it's a stack trace, except unlike a stack trace it ...
1
vote
1answer
110 views

One dll or many? [duplicate]

I currently have one "library" dll that has one module for each topic: Text, Reflection, Security, Math, FileSystem, FTP, Mail, Serialization, etc. In each module are public helper methods that may ...
2
votes
0answers
43 views

Injecting data processing logic into class

I want find more elegant and appreciate way to inject processors into CommandProcessorDispatcher class. Or it can be another one solution (the goal is separate each command processing logic to ...
5
votes
1answer
283 views

Should the expected value be hard-coded into the Assert

My own personal preference would be to use a variable, but maybe there are reasons against this? I haven't been able to find any resources that state the pros or cons of using one of these over the ...
0
votes
3answers
193 views

How to save complex data to file/disk?

I am working on a side project for a small business owner (my father) and part of the requirements for the application include saving customer and job related data in a way that it can easily be ...
2
votes
1answer
114 views

How much physical memory is consumed by the stack of a .NET thread?

In Stephen Cleary's article in MSDN magazine "Introduction to Async/Await on ASP.NET" he says that "every thread pool thread on a modern OS has a 1MB stack." (modern OS == Windows 7/8 for this ...
3
votes
5answers
154 views

Exception handling and 3rd party library

I'm currently having an issue with a 3rd party control library provider. They have an exception occulting culture that gets in the way of my general fail-fast approach when developing software. An ...
1
vote
0answers
43 views

Reading large files for ETL program POC

I'm looking for some information on how to increase the performance of reading large text files for use in an ETL process. We're currently using a proprietary program that is more of a scripting ...
2
votes
1answer
242 views

Avoiding closures

I have a data structure in the form of a tree. Each node represents a cardboard box. The boxes can contain child boxes. public class CardboardBox { public int Id {get; set;} public int ...
0
votes
2answers
86 views

How to store users' info in network app?

I'm currently working on a school project that aims at creating a P2P chat client for users on the same network. For now, it will only be used by users on the same LAN network. But hopefully,I will to ...
0
votes
1answer
114 views

WCF Project Structure & Maintainability

We are working on a medium scale WCF project configured to use per call instancing and wondering weather it's a good practice to create classes per service method to hold the business logic since each ...
1
vote
3answers
251 views

Single instance of windows service querying multiple databases

My current situation is that we have four instances of a single windows service running on the server, for production, demo, QA and dev. I am looking for a solution where I just need to run single ...
-1
votes
1answer
87 views

What changes in .NET software architecture have taken place in the past couple of years?

I've been away from hands on development work for the past couple of years and focusing more on delivery management. I'm looking to get a couple of new projects ASP.NET MVC apps off the group and I'm ...
11
votes
3answers
521 views

What is the best way to structure and name files which contain generic classes with the same name?

In my current project I have come across the requirement to create generic classes with the same name, but different numbers of generic parameters. For example: MyClass<T1> MyClass<T1, ...
0
votes
4answers
224 views

How should nodes in a chain be connected?

Suppose you were building a system that receives data on one end and sends filtered data on the other end. The system is a chain of nodes, each receiving data from the node before and sending ...
1
vote
2answers
238 views

Is there actually an advantage to using Win API calls for file access?

I remember coding file access using the Win API about 15 years ago. It was much faster than using the FileStream of my language at the time (Delphi). I spent a while today experimenting in C# under ...
1
vote
1answer
213 views

.NET WCF: Persistent connection or Open/Close as needed?

I have a .NET WCF web service currently running in production right now. I would say 95% of the time it works flawlessly and as intended. However; there are times when I am throwing an exception that ...
1
vote
2answers
63 views

Implementing Continuous Integration with a volatile hierarchy of library dependencies

Recently my company setup a build server using Bamboo and a private Nuget Feed which is populated by the successful builds being deployed from the build server. There is a hierarchy of projects under ...
1
vote
0answers
53 views

Switch Configuration of Several .Net Programs for Several Sections in a Simple Way

We build a highly configurable .Net Client/Server application. (Client is C#/WPF, Server is C#/WebService) There is a single code base, but each customer has its own 'profile'. The profile ...
2
votes
1answer
114 views

How to differentiate between exceptions coming from system and business logic?

I would like to differentiate between exceptions coming from business logic like requested database record does not exist attempt to store invalid business data (validation failed) provided CSV file ...
1
vote
1answer
244 views

How to write unit tests for a piece of code that has a data context?

I am new to unit testing and using Microsoft's unit testing library for following piece of code. When I execute the code normally it executes fine, however when I run unit test written for this code I ...
5
votes
4answers
188 views

Using struct to enforce validation of built-in type

Commonly domain objects have properties which can be represented by a built-in type but whose valid values are a subset of the values which may be represented by that type. In these cases, the value ...
-1
votes
2answers
122 views

Is a DLL developed in .NET is accessible from any language or operating system?

I am creating a DLL that I want to distribute to public to use it the way they want. This DLL contains common utility functions. People can use it on any operating system and with any language or ...
0
votes
1answer
93 views

Tracing and Logging per item instead of per application

I'm building a service in .NET that process "things" in the background and I'd like to trace the execution of these things per item, not per application. Most logging frameworks (I'm familiar with ...
0
votes
1answer
83 views

More than 20 Records Inserted in a Span of 1 Sec

Well, this is not specific to any programming languages. I came across this situation in Android, iOS, PHP and .NET. The problem is many times I come across a situation while building IoT apps, where ...
-1
votes
2answers
230 views

Productivity using .Net WPF for large ERP (LOB) desktop applicatons ~1500 forms\dialogs [closed]

I am wondering if WPF will fit in my case: We want to refactor an old legacy application written in a 4GL language with about 1500 forms\dialogs. We want to do that in .Net (desktop application), now ...