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

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1answer
148 views

Problem in working with async and await?

I am trying to upload files to Azure Blob Storage and after successful upload adding the filename to a list for my further operation. When i am doing synchronous it works fine but when i am doing ...
0
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0answers
217 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 ...
1
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0answers
130 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 ...
3
votes
1answer
135 views

Why DbContext object shouldn't be referred in Service Layer?

I've been looking for some implementations of Service Layer and Controller interaction in blogs and in some open source projects. All of them seem to refer DbContext object in repository classes but ...
1
vote
2answers
150 views

Should a Parent with Children have a DefaultChild, or should a Child have a Default property?

Which of the following two models makes more sense? I'm leaning towards the first one because there can only be one default child. The examples are in C# but I think it can apply to other languages ...
1
vote
1answer
57 views

Creating an object that is ready to be used & unset properties - with IoC

I have a question regarding the specifics of object creation and the usage of properties. A best practice is to put all the properties into a state such that the object is useful when its created. ...
-1
votes
3answers
164 views

Condition to use polymorphism

is polymorphism only possible when there is a scenario of inheritance or is the implementation of polymorphism not dependent on inheritance. Or is polymorphism mainly usefull when there is ...
0
votes
2answers
335 views

How to design console application with good seperation of UI from Logic

Is it considered an overkill for console application to be design like MVC , MVP or N tier architecture? If not which is more common and if you can link me to simple example of it. I want to ...
0
votes
1answer
130 views

Good approach for hundreds of comsumers and big files

I have several files (nearly 1GB each) with data. Data is a string line. I need to process each of these files with several hundreds of consumers. Each of these consumers does some processing that ...
2
votes
1answer
596 views

Why are interfaces called interfaces? [closed]

From what I understand so far, an interface is a list of methods that need to be implemented by whoever wishes to use that interface. If so, would it make any difference to call it a specification ...
4
votes
2answers
259 views

Is ok to leave untranslated advanced log?

I just had a little fight with my boss over this topic (well, the boss always wins so I will do what he wants to be done) but I'd like to have the opinion of others about this: We are making a ...
0
votes
1answer
158 views

Why is String Templating Better Than String Concatenation from an Engineering Perspective?

I once read (I think it was in "Programming Pearls") that one should use templates instead of building the string through the use of concatenation. For example, consider the template below (using C# ...
4
votes
1answer
169 views

WPF properties memory management

I'm trying to build binding system similar to the one that is used in WPF and I ran into some memory leaking problems, so here comes my question - how is memory managed in WPF property system? From ...
0
votes
1answer
217 views

If a library doesn't provide all my needs, how should I proceed? [closed]

I'm developing an application involving math and physics models, and I'd like to use a Math library for things like Matrices. I'm using C#, and so I was looking for some libraries and found Math.NET. ...
3
votes
2answers
218 views

Data structure for grid with negative indeces

Sorry if this is an insultingly obvious concept, but it's something I haven't done before and I've been unable to find any material discussing the best way to approach it. I'm wondering what's the ...
2
votes
1answer
197 views

Best practice to collect information from child objects

I'm regularly facing following pattern: public abstract class BaseItem { BaseItem[] children; // ... public void DoSomethingWithStuff() { StuffCollection collection = new ...
0
votes
2answers
254 views

Can an object call a method on it's immediate descendant? [closed]

I have an inheritance hierarchy three deep : an abstract base class, from which I derive another abstract class, call it the intermediate class, from which will derive possibly a large variety of ...
3
votes
4answers
1k views

Is this method pure?

I have the following extension method: public static IEnumerable<T> Apply<T>( [NotNull] this IEnumerable<T> source, [NotNull] Action<T> action) ...
-3
votes
1answer
84 views

Wrong encoding in DataReceivedEventArgs [closed]

I start cmd.exe process and redirect stdin to pass script to it and redirect stdout and stderr to read cmd's output. Here is the code of my DataReceivedEventHandler: (o, a) => { ...
0
votes
0answers
124 views

Architecture or Pattern for handling properties with custom setter/getter?

Current Situation: I'm doing a simple MVC site for keeping journals as a personal project. My concern is I'm trying to keep the interaction between the pages and the classes simplistic. Where I run ...
0
votes
3answers
255 views

What is Atomicity?

I'm really struggling to find a concrete, easy to grasp, explanation of Atomicity. My understanding thus far is that to ensure an operation is atomic you wrap the critical code in a locker. But ...
2
votes
3answers
173 views

What is a good way to share internal helpers?

All my projects share the same base library that I have build up over quite some time. It contains utilities and static helper classes to assist them where .NET doesn't exactly offer what I want. ...
0
votes
2answers
203 views

Client auto-detect required server

I have a project that requires a client app to communicate with a server. I was wondering if there is a way for the client app to detect available servers and "know" by some method or another which ...
3
votes
1answer
503 views

Why are strong names optional?

Why the c# allows project not to be strongly signed when they are build? They may be signed by some automatic name file if programmer do not choose his(hers) own sign file. Where is the advantage of ...
1
vote
1answer
213 views

Creating objects with user-defined variable names

Context: I am making a learning project in XNA. What I would like to be able to do is allow the game to be moddable by allowing the users to place arbitrary values into a JSON data file which is read ...
2
votes
1answer
114 views

Separate Action from Assertion in Unit Tests

Setup Many years ago I took to a style of unit testing that I have come to like a lot. In short, it uses a base class to separate out the Arrangement, Action and Assertion of the test into separate ...
-3
votes
2answers
668 views

A small project but I want to use design patterns to do it right [on hold]

I've got a project coming up, a very a small system, but one that needs to be extended in the future. Here's how I've designed it so far. It's 3-tier: presentation, business and data. For the ...
1
vote
1answer
131 views

Confused about layered application development

So, for the first big project that I'm getting paid for, I decided I'd do things right. To that end, I've created several projects in my Solution. Some of these projects are generic and handle common ...
1
vote
3answers
382 views

When calling for a random integer from 1-6, how can I make it gradually get less likely to pick a number the bigger it is? [duplicate]

Like having 1 be the most common number and 6 be the least common number. And everything else just leveling out.
1
vote
2answers
393 views

Correct way to inject dependencies in Business logic service?

Currently the structure of my application is as below Web App --> WCF Service (just a facade) --> Business Logic Services --> Repository -> Entity Framework Datacontext Now each of my Business logic ...
0
votes
0answers
192 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 ...
0
votes
1answer
227 views

What language is better for working with databases? [closed]

I am going to develop a software that works with different databases and I'm considering whether to use .NET languages or C++. I've known that .NET features LINQ and ADO.NET but are there features ...
3
votes
2answers
83 views

What is better to return from the DataService: Status or Exceptions?

I have a MVVM app with DataServices (using mvvmlight). Right now, i'm using it like var answer = await myDataService.PullList(categoryId); if (answer.Status == Ok) ...
3
votes
1answer
103 views

Managing resource paths in source code

I suspect this is something that many of you guys have dealt with, and I'm certain there's articles on how to do it, but I cant seem to find them. My problem is that my various constant classes in ...
0
votes
1answer
93 views

How to employ amatuer knowledge of software architecture and design in an agile manner? [closed]

I have a problem when designing any application that is either greenfield or a refactored brownfield due to often finding a potential flaw or an uncertainty with the design or architecture that I ...
1
vote
1answer
128 views

What is the most efficient method in converting AutoLISP legacy code to C#?

I am engaged in a project that works mainly in AutoCAD to design and manufacture prefabricated building components such as roofing trusses. One of our goals is to redesign a program that was written ...
3
votes
4answers
463 views

Coding: conciseness/efficiency vs readability

I am fairly new to c# and trying to learn best practices. I've been faced with many situations over the last week in which I need to make a choice between longer+simpler code, or shorter code that ...
2
votes
1answer
173 views

When to add new project to solution?

I'm tidying up my company's Version Control Guidelines. One of my tasks is to determine how solutions should be organized in a very broad sense. I have somewhat come to my own conclusion that one ...
1
vote
1answer
78 views

How do you let a user choose the app database location?

Writing software for a client, and one of their requirements was that the user be able to specify where the application database is stored, be it on the local network or in an online repository. I ...
1
vote
1answer
136 views

How much functionality needed to create a new class?

Right now I am working on my own small project of a WPF file back up application. I have come to a point where I want to create a method that will copy files recursively from one place to another. ...
1
vote
1answer
97 views

Collaboration between a Graphic Designer and Expression Blend developer? [closed]

I'm new to the programming world and also a little bit confused. My brother would like to work with me on some program. I'm a graphic designer so he asked me for UI and all it's elements. I would ...
0
votes
2answers
143 views

c# naming - What are common conventions for a suffix to distinguish between read-only and writable interfaces [closed]

Assume an interface that allows queries on a spatial tree public ISpatialTree { int FindChildIndex(Vector point); bool IsLeaf { get; } ICollection<ISpatialTree> Children { get; } } ...
1
vote
1answer
146 views

Passing parameters in same object as responses

I have a number of operations that need to be performed, in series, on the same set of data. As the operations progress, later operations require information from the prior operations. So the ...
0
votes
1answer
264 views

Tree View Children condition indicator on topmost un-expanded parent

I am using a tree view in c# and i am creating custom icons for the nodes. Let say this is my hierarchy with a node that satisfies a certain condition: Root1 |_Ax |_Bx1 |_Bx2 |_Cx1 ...
1
vote
2answers
212 views

I'm not sure how to add common functionality to my business objects using DTOs/DDD? [closed]

I have created a couple of projects to create a better division of my code: I have a Portable Class Library targeting all frameworks that contains just basic DTOs (auto-generated against a database). ...
1
vote
1answer
313 views

Storing session in a static variable?

I'm currently checking a older piece of C# code used to maintain a login session. public static ZRWebserviceSession CurrentSession { get { return _currSession; } set { _currSession = value; } } ...
0
votes
2answers
316 views

In what situation do Entity Framework enums become useful?

I am working on a project where there will be plenty of static options being stored in the database. I looked at using Enums for this, but do not see how they could be useful. They do not create any ...
4
votes
2answers
262 views

Overriding GetHashCode in a mutable struct - What NOT to do?

I am using the XNA Framework to make a learning project. It has a Point struct which exposes an X and Y value; for the purpose of optimization, it breaks the rules for proper struct design, since its ...
2
votes
4answers
853 views

Identify this programming style

Some of the legacy code I've inherited uses the fact that C# supports multiple assignment to write code like: void DisableControls() { ddlStore.Enabled = ddlProgram.Enabled ...
1
vote
1answer
332 views

entity framework 6 agnostic enough different sql server and OS platforms?

It's my first time using sql server, I usually go with MySQL, so I'm unsure how to do this. The project I'm assigned will be deployed to multiple platforms particularly PC's with different SQL server ...