C# is a multiparadigm, managed, garbage-collected object-oriented programming language created by Microsoft in parallel with the .NET platform

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2
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2answers
601 views

We need a custom strategy for collecting unhandled application exceptions. What are our options?

"Unhandled exception" term In .NET Framework, unhandled exceptions are the exceptions which were not handled by the application itself, and result in a crash. In a case of a desktop application, it ...
2
votes
2answers
378 views

How to improve in code after you know many languages? [closed]

Over the past years I learned about 14 programming languages (assembler phyton delphi qbasic c++ c# ruby perl - etc etc etc). However this was all out of my own interest, I didn't went to school ...
0
votes
1answer
713 views

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 ...
2
votes
2answers
2k views

MVP Implementation at the UserControl Level

I'm trying to figure out how MVP should be implemented at the UserControl level. I thought I had it, but I ended up reading a blog post that pretty much shut me down. Now I'm back at the start and ...
3
votes
1answer
363 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) ...
1
vote
2answers
1k views

How I could update a DB table using a POCO class bound in a DataGridView

I try to explain better using an example: I create the class Product with attibutes like that: private string _ProductCode = ""; [DisplayName("ProductCode")] public String ProductCode { get { ...
0
votes
2answers
230 views

Queues and threading

I am developing a new project where I will be constantly checking a webpage for data and adding this data to a queue for processing. This data will then be removed from the queue and added to a list ...
0
votes
1answer
743 views

Techniques to Enable Dynamic Query / Calculation at Runtime

I'm working on a C# project which provides users an on-demand method of importing data from various formats and then performs mail-merge-like actions to complete a template. The process works for ...
4
votes
4answers
441 views

Big switching from one platform to another [closed]

As an example I want to switch from C#/.NET to Scala/Jvm. I'm working as a self-employed and I'm free to choose my favorite language/platform. Having more than 8 years of experience in C#/.NET leads ...
1
vote
4answers
634 views

How to figure out design pattern for this particular solution?

While working on a project I've come up with some design solution. I am having a hard time relating it to any general design pattern or analyzing this situation in details. This is also prohibiting me ...
12
votes
5answers
2k views

How to migrate my thinking from C++ to C#

I am an experienced C++ developer, I know the language in great details and have used some of its specific features intensively. Also, I know principles of OOD and design patterns. I am now learning C#...
0
votes
3answers
927 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 ...
1
vote
3answers
302 views

Is it good idea to change complete enterprise level application into ajax web app [closed]

I am working on an application which is completely written using server side method in asp.net web forms with c# . Now my team lead wants to convert whole application to ajax , in that approach we ...
-1
votes
2answers
9k views

How to do logging in console application [closed]

I have a simple console application that will be deployed as a scheduled job. Below is its pseudo code Main(string[] args) { //get xml string from database Reports reports = ReportsDB....
1
vote
1answer
778 views

How can you denote the access modifiers “friend” and “protected friend” in UML?

The symbols for access modifiers that I know are relevant for many different languages: public:        + private:       - ...
0
votes
1answer
1k views

bad practice to have actions in web api controllers

I was creating a new action for a WebApi controller and tried to create a url using the following: @Url.RouteUrl("DefaultApi", new { httproute = "", controller = "ClientApi"}) and noticed that the ...
3
votes
3answers
1k views

SOLID Application Structure and Design

A one possible structure for an application is to have it broken down into modules such as Data Access, Core, Services, UI. Now depending on what type of ORM you are using Data Access layer will have ...
0
votes
1answer
618 views

Different ways to generate the latest int type primary foreign key in code

I am new to sql. I have added 2 new tables in database. The primary key of first is a foreign key in the other. The type of the keys is integer. Now I want to generate the keys in the code and assign ...
2
votes
3answers
431 views

Should I make a variable readonly when I modify it, but I don't actually set it outside of the constructor?

Background: I was writing some code. It looked something like this: class X { private List<int> _myList = new List<int>(); public void MyMethod(int x) { _myList.Add(x)...
3
votes
2answers
104 views

Quickly prune and create valid data combinations

I am really struggling with a problem where I need to "prune" down available scenarios to those that a user has defined as valid. Below is a small example of the problem I am trying to solve in .Net (...
4
votes
1answer
578 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
vote
1answer
3k views

Find index of item closest to value, but is also less than value

Let's say I have a sorted array of ints like so: int[] numbers = new[] { 10, 20, 27, 30, 55, 70 }; What is the most efficient way, given a value, to find the value in that array (or the index of it)...
1
vote
3answers
519 views

What does 'between' and 'in range' mean in the world of numeric types?

Given is an integer with the value 5. Given is a range with start and end values of 2 and 5. So is the integer 5 now between the range? What should a 'InBetween()' method return and which one is the ...
3
votes
3answers
340 views

Design Pattern dilemma. Strategy seems wrong?

I would like some help/advice on a design pattern or similar I could use for my problem. I have some shared functionality in my code and I use the Strategy pattern at present. I have a base class ...
0
votes
1answer
146 views

How would I go about having an editable file to transform an object on a webpage?

I have some code that creates objects on a webpage by using draw on HTML5 canvas. In my aspx file I have functions like: function drawLine(x, y, w, h, width) { var canvas = document.getElementById(...
4
votes
4answers
4k 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 ...
3
votes
1answer
196 views

Are areas a good organizational feature, or just extra work?

Do Areas in ASP.NET MVC end up being a help or just a drag in the end (because of the URL construction)? Would it be better to have subdirectories inside the main Controllers folder? or are there any ...
2
votes
2answers
333 views

Code execution time out occasionally

I am working on an e-commerce website. There is a case where I need to fetch the whole data in database through a third-party API and send it to an indexing engine. This third-party API has many ...
5
votes
4answers
1k views

What would the general design for an XSD to C# class converter look like?

I am looking to create a simple code generator to convert XSD definitions to C# classes. This is partly as a learning exercise, but I would also like to get some practical use out of it eventually. ...
1
vote
1answer
875 views

JSON object and storage of nosql

I have read Would a NoSQL DB be more efficient than a relational DB for storing JSON objects? and am building a small test project in Asp.Net. I have a webapi up in Azure. It returns a List<Company&...
4
votes
2answers
2k views

Collection interfaces in C#, coming from Java

In Java, I'm used to declaring collections using the most-abstract interface possible and then constructing them using the concrete implementation that makes sense at the time. It usually looks ...
3
votes
1answer
629 views

when is it necessary or when should a controller be async

When is it absolutely necessary for a controller to be async? Should all controllers be async or is it bad practice to make all of them async unless it is necessary. Just looking for some general ...
1
vote
1answer
330 views

Where to put entity model classes in case of using a dataservice layer?

If my solution has both a "dataservice" project and a "business logic" project, where do the entity models, which represent database tables, belong? At first i thought putting them in the ...
2
votes
1answer
458 views

Need help understanding UML diagram

I'm focusing on trying to understand UML diagrams and learning to interpret them in order to implement the designs they describe. In the following diagram, I am not clear on what the implementation ...
0
votes
1answer
316 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 ...
1
vote
2answers
258 views

Determining the aggregates in this domain

I'm working on an ordering system where we receive tab delimited files that look like this (I removed most of the columns for clarity): OrderId OrderLineId BuyerName BuyerAdress ...
1
vote
3answers
724 views

Monitoring App: Client side or Server Side?

I have a monitoring web application which has a .Net Backend and a Silverlight frontend. The application crunchs big chunks of data, process them and presentates to user. Then user can interact with ...
2
votes
1answer
6k views

Adding base-class (inherited) functionality to classes that you don't control

I have a set of classes from a 3rd party library. These classes use an inheritance structure to share logic. I would like to add a layer of abstraction in the middle of their inheritance tree to add ...
-2
votes
3answers
755 views

Host an MVC 3 with Razor syntax app on old server [closed]

I just started a new job, I have to create a web app for them and host it on their intranet on an Windows 2003 R2 server with SQL server 2008. As said in the question, I'll work on a MCV3 with Razor ...
1
vote
3answers
423 views

Does non-virtual-by-default lead us to composition-over-inheritance?

There are some design guidelines about testable code in “The Art of Unit Testing”. The first one is “Make methods virtual by default”. I’m curious to know your idea about non-virtual-by-default ...
0
votes
2answers
516 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 ...
8
votes
2answers
4k 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 ...
2
votes
2answers
745 views

Should the search engine return a dictionary or strongly typed objects?

I'm building a search engine using Lucene.NET / Solr.NET, and I'm wondering should search hits be returned as a dictionary or strongly typed object. public class SearchResult { public string ...
5
votes
1answer
3k views

Any ASN.1 parsers written completely in managed code & safe from buffer overflows

ASN.1 is a data format used on HTTPS certificates, and various other critical pieces of infrastructure. I need to analyze some potentially hostile ASN.1 data, and want to ensure my code is safe from ...
3
votes
1answer
1k views

Cookie access within a HTTP Class

I have a HTTP class that has a Get, and Post, method. It's a simple class I created to encapsulate Post and Get requests so I don't have to repeat the get/post code throughout the application. In C#: ...
-1
votes
1answer
716 views

Advanced .NET Generics, and where to start? [closed]

I have been reviewing C# code that has a lot of generics (and generics with generics...) and its taking me longer to grok the code. I know the gang of four patterns, and I know some of the fowler ...
1
vote
1answer
522 views

Refactoring the shipping application code to use DDD factories

I was trying to find examples for using DDD factories and I came across the shipping application from Eric Evans' book. However when I checked the BookingService the code to create a Cargo had this ...
-1
votes
1answer
603 views

Design tips for a program with GUI's for basic, intermediate, advanced & expert users [closed]

I've been asked to develop a program with four interchangeable GUI's so that users can switch from basic to intermediate to advanced to expert mode seamlessly and at will. I have a good understanding ...
0
votes
1answer
488 views

searching for a user given word in a webpage using c# and selenium

I am trying to develop a selenium application (using c# win forms). So, while the application starts, the users will enter an app name in the text box. I have many fields such as cost, validity etc ...
3
votes
1answer
2k views

DI / IoC Abstract Factory Galore

Given a project architecture as follows, where each box represents an assembly (all are class libraries), and each arrow stands for a dependency: Might be worth nothing that this project is massive ...