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

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Relative encapsulation design

Let's say I am doing a 2D application with the following design: There is the Level object that manages the world, and there are world objects which are entities inside the Level object. A world ...
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2answers
330 views

C# Design Issue

I am building a small application and I am trying to understand the best way to approach the design. I am looking for some guidance/advice how best to approach the following issue. What I have is ...
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2answers
382 views

Data transfer between “main” site and secured virtual subsite

I am currently working on a C# ASP.Net 3.5 website I wrote some years ago which consists of a "main" public site, and a sub-site which is our customer management application, using forms-based ...
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2answers
109 views

Gathering IP address and workstation information; does it belong in a state class?

I'm writing an enterprisey utility that collects exception information and writes to the Windows Event Log, sends an email, etc. This utility class will be used by all applications in the corporation: ...
3
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1answer
195 views

modelling a restaurant availability search

I am looking into finding an efficient way which can scale up to thousands of restaurants, for doing a reservation search. Ideally, it would be efficient to answer queries like find a restaurant ...
2
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1answer
77 views

Accessing a private array when I have an extension method

I'm trying to make a number of data classes for my C#/XNA game, which would essentially be a wrapper around T[,]: public interface IGrid<T> where T : struct { Point Size { get; } T ...
2
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1answer
151 views

Where do service implementations fit into the Microsoft Application Architecture guidelines?

The guidelines discuss the service layer with its service interfaces and data/message/fault contracts. They also discuss the business layer with its logic/workflow components and entities as well as ...
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1answer
92 views

Organising data access for dependency injection

In our company we have a relatively long history of database backed applications, but have only just begun experimenting with dependency injection. I am looking for advice about how to convert our ...
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1answer
249 views

Syncing objects from code with the view in WPF

I've been reading some into it, but I am time pressed, so I would require a simple solution now and I promise to read up on it later. I come from a winforms c# background, and have lately been working ...
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1answer
150 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 ...
0
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1answer
63 views

A specific problem with architecturing a part of our application

Firstly, I'll try to describe the real world model of what we are trying to express in C# code. We have a device called M100. It's purpose is to read\write data from\into cards (plastic or ULTRALIGHT ...
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1answer
139 views

Find possible variations of one item out of multiple baskets.

I have three baskets of balls and each of them has 10 balls which have the following numbers: Basket 1: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 Basket 2: 11, 12, 13, 14, 15, 16, 17, 18, 19, 20 ...
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1answer
123 views

SQL Update statement generator using C# Winforms?

I am trying to make an UPDATE STATEMENT generator using C# Winforms. I would like to build a statement generator which will print statements like this: UPDATE Customers SET ContactName='Alfred ...
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1answer
265 views

Database Context and Singleton injection with IoC

All of the below relates to a ASP.NET c# app. I have a Singleton Settings MemoryCache that reads values from database on first access and caches these, then invalidates them using SQL Service Broker ...
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1answer
263 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 { ...
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1answer
43 views

assembly.GetTypes() vs assembly.DefinedTypes.Select(t => t.AsType());

public static IEnumerable<Type> GetAccessibleTypes(this Assembly assembly) { try { #if NET40 return assembly.GetTypes(); #else return ...
-1
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1answer
230 views

Address search from large text file

Basically I want to develop a Address lookup(part of my project) using C# (and I can use SQL if necessary). I have a very large text file which have all the UK address and postcodes. Addresses needs ...
3
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0answers
125 views

How to modify ELO algorithm when number of games is low to reduce outliers

I've developed the standard ELO implementation that can be found here, but the problem I'm running into is that my players will only have between 10 and 40 games in a "season". Since my first season ...
2
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0answers
128 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 ...
2
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0answers
371 views

Clustering Strings on the basis of Common Substrings

I have around 10000+ strings and have to identify and group all the strings which looks similar(I base the similarity on the number of common words between any two give strings). The more number of ...
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0answers
26 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 ...
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0answers
99 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 ...
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0answers
70 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 ...
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0answers
47 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 ...
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0answers
88 views

Managing child worker thread list

After so much research, I thought I should ask the experts. I am working on a project for my corporate employer, we have android and iPhone mobile apps that make request to a web service, the request ...
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0answers
160 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; } } ...
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0answers
565 views

.NET software design and Oracle ODP.NET UDT

I'm working on a new common .NET software design (mainly) for WCF-based web service applications with related client frontends (all written in C#). As far I've chosen some frameworks ...
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0answers
26 views

Creating New Wrapper Objects and Extension Classes and Keeping it Organized

Here's my situation: I'm programming an embedded device with a very simple, but customizable LED array display. It's 10 RGB LEDs linearly setup. The LEDs will be used to display many different ...
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0answers
42 views

How to design socks proxy server (OOP)

I'm working on a socks server application written in C#. But I don't really know how to design this in a nice way. I got this for Socks V4 and V4A: I'm not sure if it clears things up, but I think ...
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0answers
34 views

Sproc chaining verse discrete calls from OO code

I'm currently working on a change at work to generalize a function that was sloppily coded up to work for a particular use case. The function calls a particular sproc that checks if an entity exists ...
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0answers
20 views

Executing user configuration settings

For an API I'm building what it does is load an XML file that is passed to it as a string, drill to the correct element, modify values, and return the modified XML. I'm doing something like this in ...
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43 views

How to design modular “screen configurator” for database application

I am currently working with a product that is effectively a glorified CRUD application. (It is a C# .NET 4.0 desktop application backed by an Oracle 11gR2 database.) The client program presents a list ...
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0answers
59 views

Inputs and outputs to a method mixed in the UI

I am designing the front end of an WPF application using MVVM where basically all we are doing (for now) is calling a method with some inputs and displaying the outputs. There are two types of ...
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0answers
159 views

What are the shortcomings of using AuthorizeAttribute in this way in MVC?

I have ASP.Net MVC project code with custom authorization as below: public class UpdateAccrualAuthorize : AuthorizeAttribute { public override void OnAuthorization(AuthorizationContext ...
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314 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 ...
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0answers
106 views

Algorithm for pinning joints for use with inverse kinematics

I'm part of the development team for a 2D animation program. One of the key features of the program is the ability to pose figures using Inverse Kinematics. Although we have that part down, we need to ...
0
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0answers
91 views

Web Farm access to pool of resources

I am learning how to structure an application using a web farm (for high availability rather than load). I have a pool of resources in which one user can access one element in the resource pool at any ...
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0answers
78 views

Script files as resource or solution project?

I've written a program for another group within my company that uses scripts. These scripts are user selected by the use of two drop down lists: category and name. Currently the application uses an ...
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0answers
125 views

Entity framework separating entities for product and customer specific implementation

I am designing an application with intention into making it a product line. I would like to extend the functionality across all layers and first struggle is with domain models. For example, core ...
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0answers
107 views

UPOS RFIDScanner data format

A lot of work that I do currently is based in the OPOS/UPOS world. My company has a device that can read 13.56Mhz tags (RFID), Smart Cards, and Mag Stripe cards. Up until somewhat recently I have only ...
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0answers
193 views

Fixed Sized Buffer or Variable Buffers with C# Sockets

I am busy designing a TCP Server class in C# that has events and allows the user of the class to define packets that the server can send a receive by registering a class that is derived from my ...
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0answers
115 views

DDD (with MS's Silk Project) Where would a Parsing Class go?

I am working on a large scale project that involves a Web Application (done in ASP.NET MVC 4) and several Windows services (C#.NET 4.0). We followed the solution and project layout guidelines from the ...
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0answers
67 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, ...
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0answers
266 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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0answers
94 views

How do I make a window that acts as a middleman between a client program's IO and the user's IO?

For Windows 7, in any of the tagged languages (vb.net, C#, Java) would it be possible to have a (100*ratio)x100 px^2 "middle" window that would be able to: Copy a windows's graphics data ...
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0answers
116 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 ...
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0answers
139 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 ...
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0answers
40 views

Showing a view from the Service.contracts project, how to avoid this

my dto's are located in the contracts project, layer between UI and Service I have an observable collection of thes objects loaded in a grid in my view. A checkbox is binded to a boolean value of the ...
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0answers
90 views

Visual Studio UML reference to another modeling project

I am creating several components and have broken them into different class diagrams / modeling projects. I have to do this because a single diagram simply isn't big enough. Is there a way for a ...
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0answers
319 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 ...