We changed our privacy policy. Read more.

Questions tagged [asp.net]

ASP.NET is a web application framework developed by Microsoft to allow programmers to build dynamic web sites and web applications.

Filter by
Sorted by
Tagged with
-3
votes
0answers
52 views

How can I save images to PDF file? [closed]

I'm working on a project that needs to generate PDF files with images in C#, ...
2
votes
2answers
123 views

Best Practice for Button Event Handler

I have a button btnSearch and the event handler btnSearch_Click inside my asp.net web application, using web forms. (certain ...
2
votes
1answer
109 views

Parse meter readings from CSV file

I have a class representing meter readings: ...
1
vote
0answers
20 views

Access to IIdentity outside of aspnet application

My ASP.NET application references a classlib that contains the business logic, where I need to have access to the IIdentity of the "current user". In ASP....
1
vote
1answer
52 views

Asp.net core response caching with custom key values

I'm trying to build a response cache with custom key values (from headers and cookies). Here's the code I have so far, and it kinda works, but I need a second opinion or suggestions for improvements. ...
0
votes
2answers
76 views

How to replace the given email address with a value in a given input?

I have written the below method to replace some of the email domains like @gmail.com and @yahoo.com with a given text. ...
1
vote
1answer
70 views

.Net 5.0 Get User Email From Claims

From searching online I have identified two ways to get the user email, but I don't know if either has pro's/con's beyond Option.1 being a larger number of lines of code? Option.1 I have a dedicated <...
2
votes
1answer
67 views

Asp.Net overall design pattern integrating REST, dependency injection, and Hosted Services (See full project at Github)

I'm new to C#, and want to conform as much as possible to good design patterns. This code is the beginning of a Microservice, running as Asp.Net. It is based on a Microsoft tutorial doing similar work....
0
votes
1answer
118 views

Is this correct way to setup DB Infrastructure with repository pattern and Dapper

So, I am using Repository pattern with Dapper and ADO.NET. I have my based DB infrastructure setup as follows: ...
1
vote
3answers
961 views

C# Asp.net core middleware for redirecting URLs

I wrote a small middleware for redirecting between WWW URLs. The most important thing that I want to change is to make it super fast. Here's what it is doing: If the host is localhost or mywebsite.com ...
0
votes
0answers
34 views

Initializing Google APIs serverside in MVC controller

I have this code in my MVC Controller: ...
2
votes
1answer
108 views

Reviewing Basic API

I'm learning ASP.NET and I've created a few simple APIs, so I can consider myself maybe an intermediate beginner. I've decided to create a tutorial serving two purposes: to solidify what I've learned ...
1
vote
0answers
21 views

Adding multiple child entities to a parent entity when creating the parent entity

I have a form on a page to add a Post (parent), before submitting the form, a user should be able to add 1 or more Sections (children) to the Post. The form: ...
1
vote
2answers
278 views

ASP.NET Core async iactionresult

I am new to async methods and am kinda confused how async is working so what i want for you to do is review this code and tell me does implementing async like this is meaningless ...
7
votes
3answers
2k views

C# Am I using proper SOLID principles?

I am currently practising using the SOLID principles in C#/.NET I have made a little example, but i am not sure if i have followed it correct. Its a simple example where i have an API controller that ...
3
votes
1answer
640 views

Validating the model outside of the controller in ASP.NET

I wasn't quite sure whether I should do it this way or create a validation service and inject it, but this works: Controller: ...
8
votes
2answers
2k views

C# Convert BLOB to jpg, resize, then back to BLOB

I am trying to convert a BLOB that is stored in a database to a JPG and then I need to display it on an ...
1
vote
1answer
82 views

Validating a name with C#, ASP.NET Core 3.1 and Regex

This class validates that a name contains only letters and optionally spaces, hyphens and apostrophes. ...
3
votes
2answers
1k views

Validating a date with C# and ASP.NET Core 3.1

I have a simple class to ensure the date entered into a form is a valid date. Where can I improve it, have I missed anything? ...
0
votes
0answers
66 views

Vue.js in legacy web application

I'm working on modernizing legacy ASP.NET WebForms site which heavily relies on doing AJAX request for client-side rendering. Without the use of vue-cli compiling <...
6
votes
2answers
1k views

ASP.NET Core 3.1 AddHttpClient call that includes a call to the database

So, I have an ASP.NET Core 3.1 web site that makes occasional calls to a vendor's RESTful API. I use the HttpClient class to perform these calls. Currently, the ...
1
vote
1answer
60 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. ...
3
votes
0answers
33 views

Prettified GridView: is this JS code concise?

I been writing code for my company for years and there is never any constructive criticism for what I do. I am the only developer here and I would appreciate your opinion on this web page I made. It ...
1
vote
1answer
243 views

ASP.NET EF seed one to many relation

I am creating a simple model relation in ASP.Net core. My model relations are like this: A user can have many posts A post can have many comments A user can have many comments Now I am trying to ...
-2
votes
1answer
60 views

Is it good practice to use try catch only for a part of the code [closed]

When I submit the form, I need to validate the input data from an HTML form field, which comes from the user who submitted the data. So inside the Page_Load event, ...
3
votes
2answers
150 views

Asynchronous catalog with paging and partial views

I'm trying out .net core with mvc in a personal project, the latest functionality I've added was a project catalog, primarily ajax based, it's displaying a list of projects fetched from the database ...
1
vote
2answers
68 views

Collecting 3 years of data and building a string

I am collecting 3 years of data and building a string that will be used with an ASP Literal control. The method GetListOfMeetingBygroupId takes in a ...
3
votes
0answers
3k views

Hosted service for queuing and running tasks in parallel in ASP.NET Core

I am attempting to construct a background service for an IIS-hosted ASP.NET Core project that basically queues tasks and runs them, and I decided to go with the ...
2
votes
1answer
417 views

Extension method for getting custom Principal Claim

I'm writing extension methods to shorten the code required to get custom Claims from an IPrincipal. I have two general forms for ...
3
votes
1answer
89 views

Refactoring code to implement clean code using repositories

I've been refactoring code today, try to implement a clean code setup using repositories. Is this on track? Can any improvements be made? ...
0
votes
1answer
98 views

Asp.net middleware [closed]

This code is asp.net core middleware written in f# and called from c# for a blazor server-side app. How can this be made more efficient if any in regards to the async code. F#: ...
2
votes
1answer
93 views

Hosted service which perform CRUD operations in high update environment

I have this hosted services which garbs the data from the API and save it in the database. But before saving it checks if the data already exists in the DB if not it creates the new row and if it ...
3
votes
1answer
75 views

Logic is stored in Components that receive input data and update output data via Observables

I have C# ASP.Net Core Webapi application that makes some calculations for physical models. I have this project class: ...
2
votes
0answers
743 views

Ninject binding for Dbcontext

I have an asp.net web API and I am using EF6 to connect to a third party rest API which sells online game codes. We made a deal with the company so clients have to call my rest API in order to get the ...
1
vote
1answer
43 views

Update any controls' Text for the specified language [closed]

I would like to optimize the below code The only difference is the datatypes RadioButton, Label, and Button. Outside the method I have an loop that iterates over all the controls in the aspx-page. I ...
1
vote
0answers
74 views

Bookmark controller with IMemoryCache

I'm just doing a small hobby project to solve a little problem I have and I'm using it as a learning exercise for ASP.Net MVC 5, .Net Core 2 and Bootstrap. I'm using a nuget package that handles ...
2
votes
1answer
222 views

Encrypts using AES GCM for data with limited visibility and long rest

This is the third iteration of my venture on creating an encryption/decryption solution. I asked a question here, which led to this question here, which led to this answer here, which led me to ...
1
vote
1answer
367 views

Encrypts using AES with random initialization vector meant for data with limited visibility and then long rest

I've done some research, reviewed countless SO questions that appeared similar, leading me to endless rabbit holes. My solution is working, but I don't like it. I want to create a random IV for AES ...
1
vote
0answers
90 views

Helper class for ASP.net to return data from SQL server

My goal is to create a class that I can call from my webpages like this. Similar to a data access layer? ...
0
votes
2answers
49 views

The function to convert an object to a URL string

There is a function to convert object to the GET parameters for the ASP.Net controller. Is it possible to minimize the redundancy of the code, but not to the detriment of its readability? ...
0
votes
1answer
36 views

StringBuilder returing Web script

Task : With the page_type and currentpage param I made this code that returns the web script of the web page with active class on the current page through aspx behind code. Is there a better and a ...
-1
votes
1answer
57 views

Check if mail contains a single page pdf and transfer to other folders

This code checks if a mail message contains a single page PDF attachment. If yes, it adds it to a processed list else rejected list. If mail can be processed, then it saves the attachment into a file....
2
votes
1answer
453 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 ...
3
votes
2answers
111 views

Subscribe to Event form one service to another

In my architecture I have service layer, and for my question two relevant classes in this layer: UserManagementService EmailSenderService In first service there is method: ...
7
votes
1answer
6k views

asp.net core - get User at Service Layer

I use ASP.NET Core 2.1 and would like to fetch User at a service level. I've seen examples when HttpContextAccessor gets ...
2
votes
1answer
10k views

Async await multiple API calls

I have an application that needs to contact a remote API many times to request information about various products. It was taking around a minute with synchronous programming. I adjusted all my methods ...
7
votes
2answers
186 views

ASP.NET HTML code generation, two approaches

I was asked to give more context. So here we go. We want to create some HTML in code behind to add an "add" and a "refresh" button to a grid view header column. Approach #1 does this using string ...
5
votes
1answer
2k views

Proper way to display form with filtering in ASP.NET MVC 5

I want to create page when user can use form to display filtered data in table. Form has to remember its own state, because after every refresh it shouldnt change. So after submitting form I should ...
5
votes
1answer
1k views

Convert IEnumerable<Reads> to CSV

I have an IEnumerable of a view model that I need to convert to CSV and send back as a file response. I have written it out quite manually and I'm just seeking code ...
3
votes
1answer
9k views

Giving error response in Web API

I'm creating a Web Api in .NET Framework that is connected to an ASMX service. No own logic, just pass through data. Everything works as expected. But not sure if it's good. Have to repeat the same ...

1
2 3 4 5
10