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

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7
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0answers
219 views

How do I associate command objects with the right receiver?

I tried to use Command Pattern for implementing Undo and Redo in my project public abstract class Command { protected Form Receiver { set; get; } protected HtmlElement Element { set; get; } ...
3
votes
0answers
120 views

Log with Application Insights only (NLog vs AI) in Asp MVC

I was going through several blog posts and stackoverflow and programmers and I am still a bit confused. You can install NLog (or some other logging lib) and start logging quite fast and then you can ...
3
votes
0answers
358 views

Writing a Compiler - .reloc section of the COFF

I'm looking for a little bit of direction in writing a compiler. I've written in Common Intermediate Language, C#, and various other .NET languages; I've written my own Metadata Parser and now I'm ...
3
votes
0answers
1k views

What's the best way to expose a Model object in a ViewModel?

In a WPF MVVM application, I exposed my model object into my viewModel by creating an instance of Model class (which cause dependency) into ViewModel. Instead of creating separate VM properties, I ...
2
votes
0answers
100 views

REST API Versioning in C# WebApi

I haven't really found a decent/future-proof way to version methods in my WebAPI. This is what I typically do now, but it can get confusing and hard to trace if it gets a bit large (I'll end up ...
2
votes
0answers
48 views

Dictionary-Sorting in bigger projects

My concern is how to handle ResourceDictionarys in a WPF (MVVM)-Project. I usually only create small Projects, so it doesn't matter that much, but since I created a Project-Template to handle some of ...
2
votes
0answers
72 views

Creating a generic Cache solution for function calls using SOLID principles in C#

I would like to have a caching solution for a variety of function calls. All of the function calls fit the following signature public ResponseType ProcessRequest(RequestType request); About half ...
2
votes
0answers
50 views

Merits of DI, Abstract Factory implementation review

I'm writing a brand new system and trying to stay true to the SOLID principles, specifically Interfacing and Dependency Injection. We are sticking closely to the Microsoft stack so we are using C# ...
2
votes
0answers
52 views

Data pipeline with fallbacks and callbacks

I'm refactoring our current design for how we download static data. It's a mess of deep class hierarchy and callback hell and I want to convert it to a more elegant straightforward design. Here are ...
2
votes
0answers
122 views

Separate settings and implementation class hierarchies

We use XML serialization to store class settings. Each setting-class has (but doesn't reference) corresponding implementation-class. Therefore we can easily make a "settings dll" without any ...
2
votes
0answers
194 views

How do I test with multiple input combinations?

I have a piece of code that I need to test, which is layered in three parts: Web API Controller Persistence/Logic Layer System calls for persistence It's the basic GET/POST/PUT/DELETE call system. ...
2
votes
0answers
431 views

How to Use Python as a “Macro” runner for a C# Application

I am working on an application that the user may wish to automate some features of (but we don't know what at the moment) I would like to provide them some kind of scripting interface so they can play ...
2
votes
0answers
1k views

Should UserControl's be Views in an XAML MVVM application (WPF or Store app)?

I am about to use Caliburn.Micro for a new XAML Store app (not sure what to call it nowadays - does not appear to be called a "Windows Store app" any longer). The documentation (see Simple Navigation ...
2
votes
0answers
219 views

Is it improper to have an application wide source for dropdown binding

The WPF Combobox needs to bind a collection to it's ItemsSource and something to bind the selected item or value to. Until now, I've included both the collection and the selected value properties that ...
2
votes
0answers
187 views

Having trouble with exposing class properties across projects

I have several projects in my solution: Logan.Web.DBContext defines the DbContext for the database and builds the data model Logan.Web.Objects defines the classes that will represent the tables in ...
2
votes
0answers
184 views

Handling permissions in a MVP application

In a windows forms payroll application employing MVP pattern (for a small scale client) I'm planing user permission handling as follows (permission based) as basically its implementation should be ...
2
votes
0answers
750 views

Best Practice Method for Including Images in a DataGrid using MVVM

All, I have a WPF DataGrid. This DataGrid shows files ready for compilation and should also show the progress of my compiler as it compiles the files. The format of the DataGrid is Image|File Path ...
2
votes
0answers
474 views

An efficient way of starting an arbitrary number of consumer threads?

I have a Producer/Consumer implementation where the number of consumers is configurable (this is a form of configurable throttling). The producer and consumer are kicked off like this: var cts = new ...
2
votes
0answers
150 views

How much segregation is too much in this design?

We are working on ASP.NET webforms application developed using WCSF (MVP pattern). In the application, there is a search screen that allows the user to enter some fields and display the results. We ...
2
votes
0answers
239 views

State Pattern Code for embedded device - Dependency Injection of Device Objects in Context and State Classes

I'm wrestling with some code and I think I've finally gotten some state pattern code working with my events. I've got a simplified system that will work like this: This is my first go with State ...
2
votes
0answers
134 views

Run a function when a function in a list is executed?

Goal: I'm currently doing an MVC project and I have this method to update the ViewBag (based on previous actions of the user). I would like to call this function whenever a certain list of MVC Actions ...
2
votes
0answers
262 views

Match buyers and sellers based on date ranges and quantity of shares

NOTE: This is in reference to the question I asked on Stack Overflow but was told to post this here I'm building a trading application that matches buyers/sellers that own subscription. Subscriptions ...
1
vote
0answers
13 views

Appropriate Exception Type for Connecting to a Device via COM port

I'm working on creating a C# wrapper library around a native C library that allows me to directly communicate with a particular piece of hardware over a serial (COM) port. Of course, the C library ...
1
vote
0answers
39 views

MVVM approach to mahapps.metro Dialogs

I want to use a ShowMessageAsync method, but, at first sight, there is no obvious way to do ViewModel binding, even though there are already a certain number of answers and examples about this. Now, ...
1
vote
0answers
58 views

Using delegate to handle cross cutting concerns

I am planning to write a net-core library for using with n-tier architecture. In this architecture, i want to handle cross cutting concerns(audit, error handling, logging, validation, transaction ...
1
vote
0answers
67 views

Guaranteed message sending for messages of different priority for different modules

We have created a message que system using priority messages. The idea behind this is as follows: We have a list of clients. All clients know if (and what kind of priority) messages they have ...
1
vote
0answers
46 views

Idiomatic way of uploading images using async to Sharepoint from ASP.NET 5

Another title could be 'How to make an async Repository pattern with image upload in ASP.NET 5' I'm making a site with ASP.NET 5 and it uses the CSOM (ClientContext, etc) to connect to a Sharepoint ...
1
vote
0answers
87 views

Implementing software licensing

I have an unpoliced piece of software and I must implement some control over who can install it via licensing. I already have an authentication server that implements OAuth 2.0 and OpenId that's used ...
1
vote
0answers
44 views

Is there any way to take advantage of portable ViewModels for ASP.Net?

Microsoft supports portability when taking advantage of the MVVM pattern: https://msdn.microsoft.com/en-us/library/hh563947(v=vs.110).aspx This means that I can create a ViewModel that is reusable in ...
1
vote
0answers
102 views

Change object state in different point in program

This is not about whether or not getters/setters are wrong. I understand its impact to encapsulation and that question has been raised here and SO several times already. I also do not want to just ...
1
vote
0answers
54 views

Using events and event subscribers to create windows in a desktop application

I should probably open this by saying I do mostly Web applications at work, which obviously have some major differences from typical desktop stuff. I had a small Windows Forms program I'd made for ...
1
vote
0answers
90 views

Having a globally static cached list without breaking encapsulation?

I have a couple wrappers around third party APIs that allow me to retrieve information from certain web services. Querying these services can be rather time intensive, so in my older version of my ...
1
vote
0answers
162 views

Where to store formulas and formula “constants”?

I want to implement a database driven payroll system using CSharp. I already did it once, but the implementation sucks so I want to do it again and do it right. My first thought is to create a static ...
1
vote
0answers
150 views

MVVM viewmodel to view correlation in adaptive UI

I am making an mvvm application for the uwp platform and I am looking for advice on the following matter. Take for example the windows 10 e-mail application, which when full screen displays both the ...
1
vote
0answers
155 views

ASP.Net MVC - Implementing a Test Environment

I would like to implement some sort of test environment for ASP.Net projects. I am trying to implement this as an alternative to mocking the entity framework. Here is what I am trying to achieve : ...
1
vote
0answers
83 views

ModelState Validation vs JQuery vs Remote

I was stuck with some validations for quite a while. I have been thoroughly searching the internet to find ways to apply the validations I require. I came across many methods for validations even ...
1
vote
0answers
413 views

Integrate C++ DLL with C# GUI asynchronously (design issue)

This is more a design than an implementation question. I am aware of how to integrate a C++ DLL within a C# main app that acts as GUI. Believe me that I've read all other questions on similar topics, ...
1
vote
0answers
62 views

Metrics for when to use a hash value?

I am working on a project that requires a series of flat files. I will be doing some data checking against simple date like: ID;StatusCode So a typical file might be like: 13993;R 38293;A 19349;I ...
1
vote
0answers
532 views

Any “Gotchas” to using Entity Framework for Identity & Dapper for all other DB access in a .NET MVC application?

I'm firing up an MVC project in which I'd really like to use Dapper as my ORM, as I like to be as close to the database as possible for performance and SQL tweaking reasons, yet still have the power ...
1
vote
0answers
127 views

Injecting locking policy into a class

I have a class that does some operations on data, and I want to have different locking schemes (no-lock, simple-lock, and read reader-writer lock) in different situations. Think this main class like ...
1
vote
0answers
152 views

Correct Class Design for EAV Model

I need to design a class model to represent an EAV Model. I based my classes on this presentation ...
1
vote
0answers
183 views

How do I handle authentication in an ASP.NET webapp with offline-capable client code?

I hesitated before writing this question, as it sounds like I'm after an opinion without trying anything yet. That's not the case, I just don't want to go down the wrong route with architecture - it ...
1
vote
0answers
209 views

Partially Fulfilled Specification Pattern

We have a model (IPayableModel) with a boolean property indicating that a user may or may not pay for the item. A set of specifications defining criteria that would disqualify the model from payment ...
1
vote
0answers
122 views

Weighted (Perlin?) Noise generation

Is there a way I can "Weight" a noise generation algorithm to a specific point i.e the center of the generated "image" or one of its corners, assuming the generated "image" is square? I have been ...
1
vote
0answers
290 views

What architecture is suitable for players matchmaking?

The system should match players to game rooms. When the room is ready it moves to a game server. Each game start request can have a list of prefered game servers and specifies exactly game mode ...
1
vote
0answers
164 views

Best style to use multiple custom UserControls in a Grid

I have the following: A MainWindow; with Children on the MainGrid in the MainWindow: ContentControl, displays the main content of the program and has a taskbar at the bottom for user interaction ...
1
vote
0answers
98 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 ...
1
vote
0answers
115 views

Does using membership provider in the model of a MVC project mean the model knows it is part of a website?

My basic design is that the model is in a separate project from my website, and the project never references the website. That tends to enforce the model being agnostic of how it is being used. But ...
1
vote
0answers
117 views

Decreasing MongoDB Load

I have some stream workers. They are listening to twitter stream and save into mongodb. I need to aggregate saved tweets for intermediate analyze result. I have analyzer workers. They are periodically ...
1
vote
0answers
601 views

how to use Sql query to search text in CSV file and avoid iteration

I have one A File and many input files ,All files have CSV format . I want to match text of one column of all input files with one of the column of A file . I have stored all column value of File A in ...