Questions tagged [asp.net-mvc]

Model-View-Controller for the ASP.NET framework

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0answers
22 views

SSIS and multiple API calls, a better way?

I am looking for some guidance on my solution as I am convinced there must be a better way. The below is my setup... SSIS Package API 1 - This calculates invoice totals and payments API 2 - This takes ...
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0answers
42 views

Addition/removal of entities in EF6 many-to-many architecture

Is there a way to do this many-to-many update with less code? It feels awfully bulky to me. I started out using AutoMapper to avoid the explicit value assignments, but then the mapped ...
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0answers
35 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: ...
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2answers
178 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 ...
1
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1answer
52 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. ...
9
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3answers
434 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 ...
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1answer
40 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 ...
3
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1answer
165 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 ...
1
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1answer
261 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 ...
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1answer
46 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. ...
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0answers
56 views

Getting around CORS error for displaying images on my website

I have my images stored in an S3 bucket and I am serving them from AWS CloudFront. I have created 2 CNAME records for the CloudFront: mywebsite.com and ...
1
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1answer
85 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:...
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4answers
1k 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 ...
1
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1answer
139 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: ...
3
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1answer
329 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 ...
4
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1answer
269 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 ...
1
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1answer
84 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 ...
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0answers
34 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: ...
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0answers
45 views

Querying connection string across solution [closed]

I have an app.config file that contains some connection strings, this is accessed on a project-by-project basis In my solution, I have the following projects: A B ...
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0answers
1k 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: ...
3
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0answers
547 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. ...
1
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1answer
49 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 ...
0
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0answers
743 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 ...
0
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2answers
79 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 ...
3
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1answer
120 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 ...
0
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1answer
79 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 ...
1
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0answers
212 views

E-commerce site for posting advertisements

I am developing an e-commerce website in ASP.NET MVC. Users can post advertisements of different types on the site. I am using inheritance to define my Ad types, and this review is mainly about ...
1
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1answer
101 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. ...
2
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1answer
300 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 ...
4
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1answer
1k 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 ...
2
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1answer
161 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: ...
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2answers
12k views

Return json to browser via MVC controller for morris chart

Program is written in .Net Framework 4. Class: ...
3
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1answer
1k views

Dynamic AuthorizeAttribute with database

I want to create a AuthorizeAttribute that gets the current ActionMethod RouteData and ...
10
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1answer
329 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 ...
2
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1answer
3k 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 ...
1
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3answers
5k 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 ...
2
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1answer
945 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. ...
1
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1answer
774 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 ...
2
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0answers
3k 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 ...
5
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1answer
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 ...
4
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3answers
254 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, ...
5
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1answer
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 ...
1
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1answer
93 views

Display items from DB using MVC and Domain Driven Design

I am starting a project to put into practice the lessons learned in "Clean Code" by Robert "Uncle Bob" Martin. The project is a website that displays the names of items in a DB table. It uses ASP.NET ...
4
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4answers
2k views

Find consecutive numbers and turn them into ranges

I have array int[] arr = { -2, 0, 1, 2, 3, 4, 5, 8, 9, 11, 13, 15, 18, 22, 25, 28, 29, 30 }; I need to write function that shows it as string and if numbers are ...
2
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1answer
78 views

IsDatabaseUp returns true or throws exception

I want to write an ASP.NET Web API endpoint that allows clients to check if database is running. The method below is check if database is up by establishing a connection and running a dummy sql ...
2
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2answers
284 views

EventLogger for MVC application

I have worked on one application related for booking space and required to store activity of user into table and access from admin side. For that I have created one database entity and ...
2
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1answer
159 views

Apply Coupon Validation in Order

I have created a mvc application for booking space. In this for booking user can applied coupon for booking. I have implemented one coupon service and validate coupon. ...
0
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2answers
347 views

Common Implementation for Sending mail based on time

I have created one Background service that execute after every 5 minutes and this service used for sending email after 6 hour,24 hour and 48 hour for user booking order is not confirmed. for that i ...
1
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1answer
1k views

HttpClient wrapper for simple calls with optional cert

Trying to ensure each controller contains it's own httpclient. The super user can change which endpoint is called from the site and some of those endpoints do not require a certificate, but some ...
7
votes
3answers
2k views

CQS implementation with decorators

I've created a "framework" or more of a library for a CQS implementation with a few decorators. Using ASP.NET Core for the front end, I wanted an opinion about how this looks/feels. I changed the ...

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