Questions tagged [asp.net-mvc]

Model-View-Controller for the ASP.NET framework

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1 answer
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Dynamically MVC controls

I am working project where I need to build ASP.net control based on JSON data. I am using the method below GetMeetingPollingQuestion to create this model. Any suggestions/comments are greatly ...
Jefferson's user avatar
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2 votes
1 answer
239 views

Building ASP.Net control from JSON Data

I am working project where I need to build ASP.net control base on JSON data. I am using this method below to get all the data into class. I as using FirstOrDefault ...
Jefferson's user avatar
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1 vote
1 answer
107 views

Display a table with exchange rate data

I have created a code that displays a table with exchange rate data. Have I used loops and conditions (if else) in a good way? ...
mariuszKen's user avatar
0 votes
0 answers
274 views

BaseController with Generic Entity and Model

I created a controller with generic TEntity and TModel so that i will not have to repeat common actions like save/delete for each entity. I just want to ask if this is a good or a bad practice? ...
John Louie Dela Cruz's user avatar
2 votes
2 answers
938 views

ASP.NET Web API for currency

On the basis of the daily exchange rate data of the CB (https://ww.cbr-xml-daily.ru/daily_json.js) it is necessary to create a Web-service using ASP.Net Core, which implements 2 API methods: ...
Aarnihauta's user avatar
1 vote
1 answer
80 views

Best approach to combine repositories logic

Let's suppose I have 2 repositories: first is responsible for creating job and return jobId second is responsible for creating ...
mikolaj semeniuk's user avatar
1 vote
1 answer
57 views

JsonResult Building menu

This logic checks different method and adds links to response that is returned to a view. I there a better way to do this ? ...
Jefferson's user avatar
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0 votes
2 answers
381 views

Strategy Design Pattern in ASP.Net Core MVC Project

I tried to make a calculator using the Strategy pattern in ASP.Net Core MVC (following an example from the Internet) Please review my code and tell me what could be wrong and how to make it better? My ...
WarmingZ's user avatar
1 vote
1 answer
2k views

Detecting supported browsers in ASP.NET MVC (Server side vs. Client side)

I want to check client's browser version, and if it's too old, display a message that the user should update their browser in order to use the website. The website is built using ASP.NET MVC. I have ...
Hooman Bahreini's user avatar
1 vote
0 answers
60 views

Credit based order system

I'm implementing a system, which requires an order to be active. I have a class called Yritys, which is the customer account who would have credits. 1 credit would mean 1 day of service use. Yritys (...
jluck's user avatar
  • 11
0 votes
1 answer
91 views

Use Request with Fileupload in Controller

I wrote a fileupload function for my application. Basically the application is a web based folder structure, which has files included. I don't know, but I am not happy with it. Is it too long? Can I ...
Spedo De La Rossa's user avatar
0 votes
1 answer
7k views

Generic Wrapper class for HTTPClient methods

I am trying to using HttpClient for making API calls from a different domain and for that purpose I have created the following service class after doing some research. It is 4.7.2 framework and not a ....
chiru1983's user avatar
4 votes
2 answers
3k views

Repository pattern with Unit of work using ADO.NET in C# to authenticate user from database

So I am using the latest version of Dapper and it works great for mapping my POCO classes but there are some scenarios where I need to return a DataSet instead of ...
Rahul Sharma's user avatar
2 votes
0 answers
62 views

Managing invalid cookie when 2 users use the same computer and therefore share the same cookie

I have asked this question on stackoverflow... here, I am asking for some feedback on the solution that I have implemented. I am using ASP.NET MVC default template to logout user: ...
Hooman Bahreini's user avatar
3 votes
2 answers
3k views

c# IEnumerable Update object

I have this code that I am using to update OriginalId using the Id value. I there a better way to do this then using all the loops? Controller ...
Jefferson's user avatar
  • 361
1 vote
1 answer
91 views

Decoupling of validation and data access in ASP.NET

I've been asigned to a project no dev has touched in a long time. It's an ASP.NET MVC 4 application. It appeared to be well coded, but had no testing and the database migration folder is not present. ...
Peter's user avatar
  • 165
9 votes
3 answers
892 views

Creating a round robin MySQL connection manager

Background I am working on an e-commerce website, my web server is written in ASP.NET MVC (C#, EF6) and I am using 3 instances of MySQL DB. These DBs are in a cluster (Galera Cluster) and they are ...
Hooman Bahreini's user avatar
0 votes
1 answer
90 views

Calculate 8 hours business day in a weekdays only [closed]

I am fairly new into asp.net MVC c# I am working on request holiday app where an employee can request holidays. The problem is the app works fine, however, I am trying to set 8 hours a day when an ...
beetle_juice's user avatar
3 votes
1 answer
198 views

Grouping low-level services together into a high-level service

I am working on an e-commerce website. What I need to do is to save an advertisement. The ad has some properties and some photos... properties should be save to DB and photos should be saved to file ...
Hooman Bahreini's user avatar
1 vote
1 answer
1k views

Filtering items in an ecommerce site with asp.net mvc and ajax

I'm trying to filter items from an ecommerce site.The project on the local server was running smoothly.However, I noticed significant delays since the project was published on the global server.Most ...
Elxan's user avatar
  • 53
1 vote
1 answer
69 views

Using nullable properties in a base class for record selection in Table per Hierarchy

I want to be able to list every Transaction associated with a Client in date order. ...
Martin Hansen Lennox's user avatar
1 vote
1 answer
176 views

ASP.NET MVC 5, EF 6 filter performance

I'm creating a filter with Linq in an ASP.NET MVC application. I was hoping I could get some tips on performance enhancements, aside from any possible performance enhancements. I have a few questions:...
Train's user avatar
  • 301
9 votes
4 answers
4k views

DDD Architecture for an e-commerce website (uploading images)

Problem Description I am working on an e-commerce website, when a user wants to sell a product, he would open the product page and he can upload up to 12 photos: Image Upload Process This is the ...
Hooman Bahreini's user avatar
1 vote
1 answer
2k views

Creating a ModelBinder to Sanitize user input in HTML format

I have a custom model binder which takes user input in HTML format, sanitize the HTML input by removing any script or XSS threat and returns the sanitized HTML string: ...
Hooman Bahreini's user avatar
3 votes
1 answer
2k views

Use SemaphoreSlim to control access to a resource

We have an existing situation in an MVC ASP.NET app where it's possible for two threads to come back asynchronously, one from an external api(the payment gateway) and one from within the browser for ...
PabloInNZ's user avatar
  • 133
4 votes
1 answer
923 views

Initializing entity framework context in constructor

We use the architecture shown in the code below to initialize the DB context for our MVC 5 project using entity framework 6 We have the following questions related to it: Is it safe to initialize ...
prinkpan's user avatar
  • 191
1 vote
1 answer
165 views

Authorization using Entity Framework in ASP.NET MVC

1. Backstory I recently starting programming and I found out that Entity Framework works perfect for my small-sized applications due its simplicity. I've made my custom authorize attribute for MVC ...
Roberto99's user avatar
1 vote
0 answers
188 views

Add a folder with jstree

I read on SO and other pages that I should avoid JavascriptResult, I do not realy know why, but now I use JsonResult, because it is more common. Here is my Ajax in the cshtml: ...
Spedo De La Rossa's user avatar
3 votes
0 answers
2k views

Controller in an ASP.NET Web API application which generates a CSV file

I have a controller in an ASP.NET Web API application which generates a CSV file. The controller looks like this: ...
StepUp's user avatar
  • 553
3 votes
0 answers
2k views

AJAX shopping cart with quantity +/- buttons

I'm a junior developer (couple years into it) and very new to AJAX. I'm writing an internal inventory application built on MVC and right now I'm dealing with adding and removing items to/from a cart. ...
Davide Vitali's user avatar
1 vote
1 answer
79 views

Making EmployeeHistory ViewModel immutable as code analysis suggested

I want to display on a view the EmployeeHistory view model sorted by elements.assignEffDateNext and I want to instantiate and ...
ckb888's user avatar
  • 41
0 votes
1 answer
2k views

Upsert with .Net Core Web API

I am using .NET Core 2.2, EF Core and C#. I have created a web API project. I was requested to do an Upsert (insert or update). The entities structure is: Movie User Rating: this is used to give a ...
MarcosF8's user avatar
  • 101
0 votes
2 answers
85 views

Authorization - Create and unlock a User

I just wrote this, but I am not realy happy with that. I think there is an easier way to do this. First I am checking if a user has an ID (from a portal we are using, it is in the header). After that ...
Spedo De La Rossa's user avatar
3 votes
1 answer
160 views

Instantiating View Models using a static factory

I am building an e-commerce website. I have an application layer service called SearchService. SearchService receives a search ...
Hooman Bahreini's user avatar
0 votes
1 answer
146 views

Rendering an html page uploaded by a user into MVC app

I need advise whether the approach I took is the optimal one (not sure whether this is the right 'stackExchange' site). I have an MVC application, which is supposed to be able to render an HTML page ...
Bartosz's user avatar
  • 211
1 vote
1 answer
128 views

Wrapper for a sales API, with a fluent interface

I've created a simple API wrapper that I intend a few developers to utilize. I decided to follow an Fluent Interface methodology, similar to this. ...
jon.r's user avatar
  • 409
2 votes
1 answer
607 views

Displaying all application errors in a view

I'm learning ASP.NET Core with MVC pattern and I didn't find anything useful related to this argument. Actually I'm looking ...
Charanoglu's user avatar
4 votes
1 answer
2k views

Generating absolute URIs behind a reverse proxy

In my ASP.NET MVC application there are occasions where I need to generate an absolute URI, such as when sending an email confirmation link to a user. The most straightforward approach is to use ...
Phil's user avatar
  • 173
2 votes
1 answer
355 views

Design Pattern for initializing Properties of a ViewModel which only serves a display purpose

It's a question which lies me for years on the tongue. Given a LoginViewModel: ...
Christian Gollhardt's user avatar
0 votes
2 answers
12k views

Return json to browser via MVC controller for morris chart

Program is written in .Net Framework 4. Class: ...
Pop's user avatar
  • 387
3 votes
1 answer
2k views

Dynamic AuthorizeAttribute with database

I want to create a AuthorizeAttribute that gets the current ActionMethod RouteData and ...
AminM's user avatar
  • 93
10 votes
1 answer
570 views

Checkers Board Creator

A year or so ago, I wrote a checkers game for the Universal Windows Platform. Now, I wrote a web-based version of it hosted at http://checkerstreasury.azurewebsites.net. This is the first of a series ...
user avatar
2 votes
1 answer
4k views

Adding or updating Company entity

Here I am trying to post a company view-model and update and insert according. But I feel I am writing it in wrong way or maybe there's a better approach. Here's my code ...
Siraj M's user avatar
  • 115
1 vote
3 answers
6k views

Sending many unique emails at same time

I have an asp.net core app that sends emails with a link. When they click the link they can start taking an online test without logging in. The link contains a number that is validated by the ...
Johan Herstad's user avatar
2 votes
1 answer
1k views

Web Service that gets data from multiple tables in a database using EF Core Database-First approach

I have never created a web service before. I followed most of this Pluralsight tutorial to give me an idea of how to create one using ASP.NET MVC along with .NET Core 2.0 and Entity Framework Core. ...
Window's user avatar
  • 123
1 vote
1 answer
1k views

Configuring certificate signing for development and production environments

The below code works but there's a lot of duplication I wonder if I can get around. I would like to be able to use .AddDeveloperSigningCredential(false) if in ...
egmfrs's user avatar
  • 175
2 votes
1 answer
4k views

Member management of Active Directory groups via an ASP.NET MVC website

Background One of the projects I'm working on is an Intranet website which is a front-end for several kinds of data, each aimed at a different set of users. Access to the website is handled through ...
BCdotWEB's user avatar
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5 votes
1 answer
5k views

ASP.NET Core 2 architecture and design patterns

I started a week ago to split my project into layers: business logic layer, data access layer and UI layer. I took as an example this project: https://github.com/dotnet-architecture/eShopOnWeb. I ...
ursachan's user avatar
4 votes
3 answers
552 views

Caching an integer - distinguishing no value from zero

I would like to store an integer value in the application cache. The GetOrSet method should always return an int, and never be null. If there is no cached value, ...
Martin Hansen Lennox's user avatar
5 votes
1 answer
3k views

Extending IPrincipal.IsInRole()

In my case, I needed to give roles to users, but to specific departments, and I did not want to implement a new authorization mechanism which will require me to access the db everytime I want to check ...
Him's user avatar
  • 153

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