The .NET Framework is a software framework for Microsoft Windows operating systems. It includes an implementation of the Base Class Library, Common Language Runtime, and Dynamic Language Runtime. It supports many programming languages, including C#, VB.NET, F# and C++.

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3answers
606 views

can you have too many dto/bo - mapping method

I have a windows service, 2 web services and a web interface that need to follow the same path (data wise). So I came up with two ways of creating my solution. My concern is the fact that the ...
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2answers
161 views

What's the correct way to architect multiple ASP.NET MVC applications dealing with similar data?

I am currently working to replace a bunch of legacy applications. The first one is getting close to being released, which will mean I will be starting the second one. Each application deals with a ...
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2answers
215 views

Best approach for a server configuration data collection and reporting solution from a legacy script?

I have a project which involves collecting config data from windows servers in our (very large) server estate. My manager wants me to collect over 150 data items across all configuration areas ...
2
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1answer
135 views

What does “Stateful” means in Stateful ViewModel in MVVM

I was reading about some XAML patterns, and there was the Stateful ViewModel, according to what I read it has nothing different than what we as just the "ViewModel". Here's a description for example ...
2
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1answer
870 views

Separation of retrieving data and business objects between DAL and BLL Layers

I did some research before posting this question. Among other questions or post, one of those is provided below. I could not get a clear mind how to determine.. Business Objects within a Data Access ...
2
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1answer
342 views

How do we isolate dependencies for a .Net app deploy in a way which is safe for a strongly-named assemblies?

To design in such that it is easy to deploy dependencies with your app, and so that development environments are easy to set up, it is advantageous to isolate an app's dependencies from it's ...
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1answer
23 views

Parsing XML to two separate (WInForm) controls

I've spent a great deal of time researching a solution to my issue with very little success. I'm rather new with .NET and vb.net so I apologize if this seems simple to anyone else. I had a first ...
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1answer
969 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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1answer
219 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 ...
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1answer
410 views

C#/.NET multithreaded application design

The application to be designed serves as a bridge between two different systems. One natively speaks TCP (RS232 actually, but there's a COM->ETH server in the line of communication) - the other one is ...
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1answer
255 views

What is the best and most optimized way to return a filestream from a .NET WCF SOAP service?

To give some background, i have a WCF SOAP service in .NET that needs to return pdf files. This service will be used by multiple application, many times in a day. The size of the files returned varies ...
3
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0answers
117 views

Mono: C call into managed with COM Interop

I am trying to design a managed library to implement -what appear to be- unmanaged VST3 plugins. The VST3 plugin interface is a C/C++ interface-based API that is compatible with COM (ref-counting, ...
3
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0answers
464 views

Why does the .NET framework have no concept of classes as first-class types?

It's well known to those familiar with the history that C# and the .NET framework started out as essentially "Delphi rewritten to feel like Java," architected by the chief developer behind Delphi, ...
3
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0answers
178 views

RSpec + Selenium tests for .NET on Windows

I'm a Rails developer doing TDD on a Mac with RSpec, Capybara and Selenium webdriver. Now I have been asked by my company to use this approach for a .NET on Windows environment. What is the best way ...
2
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0answers
70 views

Injecting data processing logic into class

I want find more elegant and appreciate way to inject processors into CommandProcessorDispatcher class. Or it can be another one solution (the goal is separate each command processing logic to ...
2
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0answers
149 views

Callback pattern handling exceptions - Best practices in .NET 3.5

I am looking to implement the callback pattern with error handling such that error is caught and pass to the callback code with the response. Since I am using .NET 3.5, I cant use Task (TAP) pattern ...
2
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0answers
115 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 ...
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0answers
64 views

How would I prevent assemblies that have been digitally signed from being called by unsigned assemblies?

Lets say I have an application with a few dlls to go along with it. The user installs the application, all of the assemblies installed on the computer are digitally signed with a certificate from a ...
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0answers
48 views

Why does the EF query plan cache eviction algorithm reduce the cache to its cleanup trigger size, causing a perpetual cleanup?

The cache eviction algorithm for query plan caching in Entity Framework is described in section 3.2.2 as this: Once the cache contains a set number of entries (800), we start a timer that ...
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0answers
63 views

Should all public API POCO value-type properties be nullables?

I use nullable value types a lot when designing classes that have properties which may remain null, i.e. when the object is being persisted. For example: public int? MyProperty { get; set; } My ...
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0answers
73 views

Reading large files for ETL program POC

I'm looking for some information on how to increase the performance of reading large text files for use in an ETL process. We're currently using a proprietary program that is more of a scripting ...
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0answers
69 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 ...
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0answers
31 views

Preloading expensive resources

I have a significant quantity of external resources that I need to load. It takes about 5 minutes to fully load (about 16 gigs of data). These are basically third party image patterns that I have to ...
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0answers
39 views

Structuring Resource Files

In .NET we've got Resource files which are great for allowing providing translations across your application. In the past I've seen these resource files grow into monolithic unmaintainable lists of ...
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0answers
35 views

Source control: projects which share a 3rd library which is still under development in RTC

this is not a new question for source control, but IBM's Rational Team Concert is a slightly different animal than Git, SVN, etc. We have a number of .NET web sites under development with Visual ...
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0answers
168 views

Large invoice database structure and rendering

Our client has a MS SQL database that has 1 million customer invoice records in it. Using the database, our client wants its customers to be able to log into a frontend web site and then be able to ...
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0answers
60 views

Implement SSO login with or without Membership

I need to implement SSO for four different domains, say abc.com pqr.com sql.com xyz.com Now, I have already login system for two of my applications using Membership. But now requirement is ...
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0answers
867 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 ...
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0answers
127 views

Software License for project using .NET and Sql Server Express

I considering making my application open source on github. I don't intend to sell it (neither in binary form nor source code form). It probably isn't even useful to a lot of people except maybe for ...
1
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0answers
77 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
470 views

Is OAuth (2.0) is the right choice to make WCF WebService secure?

I have WCF webservice which serves to various mobile application. This was implemented with typical HTTPS/SSL. But there are some cases like Replay Attack needs to be considered in the security ...
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0answers
11 views

Integrating legacy application with new functionality

We have a legacy application with, among other things, the ability to create instances classes within VB6 DLLs dynamically and call methods with varying signatures. We have no way of accessing the ...
0
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0answers
36 views

Implementing a Dynamic Network Message Dispatcher/Handler

I have a current requirement of an application to handle messages of different types, subtypes, and possibly more subtypes, as deep as needed. These messages come off the network and should be shared ...
0
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0answers
42 views

Class to manage EEProm Memory for microcontroller in .netMF

I've got a working driver to access the EEPROM chip, but looking for much better management and access of the memory. I've been racking my brain about what's the best or correct approach to do this. ...
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0answers
207 views

How is CancellationToken.IsCancellationRequested updated?

I've been doing some refactoring today and I encountered one interesting thing. I've extracted a method from a code which uses a cancellation token passed to it in order to check if the user did not ...
0
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0answers
39 views

Variable sized classes and memory mapped files

Is there an accepted way to store variable sized classes in memory mapped files, or is this always considered bad practice? Essentially I want to store a collection of image patterns files that are ...
0
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0answers
108 views

Can sequence alignment algorithms be used for search implementation?

Hi I want to implement a search on a website which includes imperfect search results. Meaning, if the search term is misspelled or slightly different from a 100% match, the function should still ...