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

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5
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152 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
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0answers
328 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 ...
2
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0answers
49 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 ...
2
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0answers
105 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
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0answers
161 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
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
195 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
173 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
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0answers
159 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
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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
658 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
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0answers
436 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
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146 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
228 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
132 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
255 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
68 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
36 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
47 views

What's the best way to create a two-level library, containing a class with different levels of abilities?

I would like to create a library consisting of two layers, lets call them A and B. There should be a class "Sample" in layer A. Layer B also knows about class "Sample" and enlarges it by some methods. ...
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86 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
124 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
125 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
108 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 : ...
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0answers
67 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
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0answers
349 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
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0answers
60 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
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376 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 ...
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0answers
113 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
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0answers
126 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
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0answers
164 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
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0answers
187 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
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0answers
107 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
273 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 ...
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0answers
357 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 ...
1
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0answers
133 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
93 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
110 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
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0answers
104 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
551 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 ...
1
vote
0answers
243 views

ISerializable vs WCF attributes

In C# .NET there is two main possibilities to serialize and object. Implementing the ISerializable interface? Using the [DataContract/DataMember] serialization attribute of WCF? What are the ...
1
vote
0answers
505 views

TryUpdateModel vs Parameter and ModelState.IsValid

As I was originally learning about MVC, the book I was using taught the following technique for Controller actions: public ActionResult MethodName(Model model) { if (ModelState.IsValid) { } ...
1
vote
0answers
1k views

Updating GUI in 'realtime' using events

My Plan Have a system that holds some objects Have a winforms-form that displays some key values of these objects When certain changes occur(object gets add / removed / datat change): Update GUI ...
1
vote
0answers
1k views

Best method for async initialization of view model in MVVM pattern (WPF)

I'm working on a business application (C#, WPF, EF, MVVM). I need to load a bunch of items from database, create view models for them and put them in a window. Is there a way to create the view model ...
1
vote
0answers
79 views

Strong Name signing order for dependant projects

I have two project A(.EXE) and B(.DLL) in the solution. A references B. If I delay sign both and send them for full signing. Will A be able to load B after ? Or do I have to get B fully signed first, ...
1
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0answers
372 views

Parallel Programing in C#

I have a code where I have to read some Binary files in database. I wrote a For loop that iterate over my file path array, then it call a READ function that read that file into database. I run this ...
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vote
0answers
140 views

Design Structure/Data Structure thoughts needed

I am reading a Binary file, it has several blocks, each block has different names/data. Some of this data is string value, date, datetime, time but most of them are integer value. Previously I code a ...
1
vote
0answers
335 views

SMTP traffic forward/relay?

We have three different networks. Regular, Trusted, Secure. Regular has access to the internet and trusted. Trusted has access to regular, internet and Secure. Secure has access to Trusted. We used ...
1
vote
0answers
319 views

How to choose which schema design for a tree structured domain model

I have the following classes that I want to store. public class StorableObject { public string Id { get; set; } } public class User : StorableObject { public string Name { get; set; } } ...
1
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0answers
591 views

ASP.NET Mvc3 - application/request lifetime and dependency injection

I thought of asking on SO, but it seems this is more of a "concept" type question than a "problem" type question. If it needs to be moved, please do so. Anyway, I'm having a tough time finding ...
0
votes
0answers
30 views

pubsub using ActionBlock

I am toying with tpl and dataflow. What I want to achieve is having a kind of "PubSub" which I could post message to, and subscribe to an event in case the execution of the command gives some result. ...