Questions tagged [c#]

Libraries in C# and software to develop C# programs. C# is an object-oriented programming language developed by Microsoft within its .NET Framework.

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79 views

A library for C# that compares colors from webcam feed

I want to write a program that can grab a frame from a webcam feed (usb webcam), takes a color sample from a specific coordinate, compares to a previous frame or specified color, and then takes an ...
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4answers
1k views

QR Code Generator Library (no web service)

I am looking for a QR Code generator library. It should be possible to use it in a .NET application. Free or paid (Open or closed source) Active maintenance of the library (there are some inactive ...
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2answers
205 views

Editable DataGrid for asp.net core

I am searching a (bulk) editable datagrid control for asp.net core project, with following constraints: user should be able to paste multiple values at once (like in Excel), say, I can copy this ...
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1answer
44 views

WPF open source control to replace infragistics xamdatagrid

We have an old version of WPF infragistics controls and we would like to consider replacing it with an open source library, it must have an open license so we can distribute it. I would like to start ...
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4 views

Detect on Windows PC if Video is being played

Video being played could be using any media player(e.g. WMP, VLC etc) or online streamed through any browser.
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0answers
16 views

Graph Isomorphism in C#

Is there a library for C# that can perform graph isomorphism checks, i.e. given two graphs check whether an isomorphism exists between their vertices? I couldn't find anything on NuGet and QuikGraph ...
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1answer
159 views

C# What is the best free and reliable database solution for storing configuration?

I am about to choose a database solution for my c# project: to store simple configuration at first, bools, ints, paths etc. to store lots of small text blocks in the future probably to store small ...
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1answer
45 views

Video Processing Library in dotnet core Desktop Application

is there any library in dotnet core which can help me in displaying the Live IP camera in my WPF Desktop Application. Furthermore, i also want to save the file in video format which is displayed in ...
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1answer
100 views

C# - AAMVAID library to read driver's licenses

I am looking for a library for my .NET c# web service and need to read the back of driver's licenses as they are scanned. What is the best library that meets the criteria below? It should work ...
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1answer
58 views

Need to extract known sections from a document scan

I'm looking for a C# library that allows me to add the following to my .net application: Scan image Load image and pick extraction template Use OCR or Machine Learning to extract text from the image ...
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2answers
62 views

Need a database for a single-user app to sync data across computers without storing on the internet

Need suggestions for a database. I'm tasked to write a C# desktop application for a small business. The business owner does not want his data to be stored on the internet. He has two desktop computers....
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1answer
103 views

A tool to generate PDF reports from a client request in a Web App

I need an advice... I googled a lot and I'm a bit lost right now. I'll try to give you all the infos, keeping it short and simple (I hope - and sorry I'm not a native eng speaker): What we have right ...
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1answer
25 views

Using WPF what is the most scalable Automated UI framework for testing?

A number of frameworks are available for automated WPF testing. Some of the examples include: CodedUI tests WinAppDriver FlaUI Which framework is best suited for performing automated WPF tests in ...
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1answer
16 views

Recommendations About A Testing Software/Tool For a C# Project That Uses DevExpress And Web Services

I am looking for some software or tool for testing a C# project with the folliwing features Uses DevExpress framework It is a desktop Application that works only with Internet connection designed ...
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2answers
752 views

C# library for 3D math (rotation)

I am working on a C# project where I need to rotate some vectors. Until now I was using a rather complicated solution using rotation matrices but now I also need support for quaternion rotation (and ...
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1answer
163 views

C# library to replace text or fill form field is a PDF

What libraries exist to replace text in a PDF or fill PDF form field? I am looking for something free and cannot use iTextSharp's free version due to the licensing requirement to post my source code.
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17 views

Is there an existing C++ library for reading (not running) C# Assemblies?

I've been looking for a C++ library for reading (not running) C# assemblies. What I'm looking for is the equivalent of C#'s System.Assembly.LoadFrom(path) method. I've looked for a long time and I can'...
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1answer
30 views

What library can I use to read Jsonlite with .NET?

I had a Json file without quotes and commas, I did some research and found out that that's Jsonlite files from this article. And a little more research leads me to the conclusion that that's something ...
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0answers
27 views

What is a Library that will let me Create/Emulate a Virtual Disk Drive in Windows using C#/.NET?

I want to use C# and .NET 5 to create a 'virtual' disk drive in Windows. This drive would show as a drive letter (M: etc) in e.g. windows file explorer and command prompt. The actual handlers for ...
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1answer
65 views

Need .NET library for machine vision

I am writing something in C#/.NET in Visual Studio to find blobs (small white circles on a dark background. I need to translate these center points of the blob to real world coordinates. I would need ...
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3answers
189 views

PDF library for modifying low level COS objects

I would like to associate a PDX search catalog file with a PDF document. Apparently there is currently no library that supports this out of the box, so what I have to do is manipulate the /Search ...
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2answers
47 views

I wanna learn to make video games

Sry if it is a wrong place, but i need help about starting to learn making video games, because it's my big wish. So, i need some advices what should i start c++ or c#, unreal or unity. Honestly, ...
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4answers
88 views

I want to generate PDF Annotations in my application with library

I am interested in adding annotations support to my application. Specifically PDF (Adobe) anntoations. I need a PDF library (preferably C# .NET Core) to read an input file (any format), generate some ...
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21 views

Is there any C# library for plotting piecewise functions?

I need library like this https://www.symbolab.com/solver/piecewise-functions-calculator. I searched on github and I found this library https://github.com/mikeoliphant/Plot but there is no option to ...
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1answer
357 views

C# PDF Generator library with free licence

I need a PDF file generator for WPF applications. I know that the topic has been discussed many times, but there are no details about libraries for free use. The AGPL license version is not an option. ...
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1answer
64 views

HTML to PDF at ASP.NET Core on Linux Environment - What lib to use?

I'm currently looking on an ASP.NET Core library capable of managing HTML/CSS code to PDF rendering, but the case here is that it needs to work on Linux. Docker image on Linux, more specifically. I'...
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1answer
214 views

C#: Open source SMS gateway for sending Bulk SMS with multiple message body

I need a SMS gateway for sending bulk messages to different numbers with different messages to be used in C#. Twilio was recommended but it can't send multiple text in bulk separately. Basic ...
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2answers
314 views

Library to convert .docx to pdf, in WinRT app

In a WinRT app, i can create a word file with some information filled by the user, but i also want to create a copy but as PDF(save another file with my app, not convert docx. to pdf with external ...
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1answer
15 views

Is there any tools or plugins to check "try" coverage for C#?

I'm looking for a tools, to check if "try-catch" is used properly in codes. E.g. I have a method: /// <exception cref="NotImplementedException">Not implemented</exception> public void ...
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2answers
35 views

C# charting lib with different colors in a line graph

I am looking for a charting library which can do a line graph, like this: But allows different colors between Points, for example: between T1 and E2 i need Red, but between E2 and E3 i need the line ...
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1answer
600 views

Generating PDFs from XML comments

Background I write a lot of code in C#, and use XML comments all over the place to describe how my methods, members, and properties behave. I would ultimately like to compile all of the information ...
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0answers
16 views

A C++/C# library to do both symbolic calculation and non-linear equation solving

TL:DR: Is there a (free, hopefully open source) C++ or C# library to do both symbolic calculation and non-linear equation solving? Details: I am trying write a software library to solve a particular ...
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1answer
2k views

Monetization/advertizing components for desktop apps

I intend to write a Windows desktop program which will provide the user a few very useful system configuration options. The application will be written in C# WPF (desktop, not universal app) and ...
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1answer
16 views

Looking for recommendation for Software Deployment Tool

I have a piece of software which is built in c#.Net and uses MS Sql Server as a database back end. It is currently installed on around 100 Windows Pc's and growing. I am looking to see if anyone had ...
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1answer
337 views

C# WinForms grid control supporting layout of rows of controls

I am looking for a C# WinForms grid control, which is designed or conceived as rows of controls. My requirement is that each row can have different sets of controls, or even if some rows have same ...
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1answer
37 views

What are good commercial alternatives for MS Expression Encoder SDK for C# development?

I am using MS Expression Encoder in my C# application to convert video files from one format to multiple other formats, re-encode source video files at lower bitrate and to cut out and re-encode ...
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1answer
15 views

Guys, need some help for starting my coding journey [closed]

I'm in 11th grade and I wanted to start my coding journey. So, which courses or programs would you recommend for a person who has step a foot in the coding world.
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1answer
59 views

Communication system for web app

I'm looking for suggestions for a communication system to be used in an asp.net mvc web application. The internal company users and the external users need to be able to send messages to each other. ...
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2answers
92 views

Library for generating document from MS Office templates

Can you suggest a library to generate dynamic documents (DOCX, PDF, XLSX) for C#? I would like to start from a Office document or template and merge an XML data model to get my final document.
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2answers
88 views

A non-opinionated equivalent to StyleCop?

Wikipedia says that StyleCop "checks C# code for conformance to StyleCop's recommended coding styles and a subset of Microsoft's .NET Framework Design Guidelines". Frankly, I don't agree with some of ...
2
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1answer
433 views

PDF library to extract text and image in Xamarin (Android)

I'm a single developer trying to develop an Android app to convert PDF to ePub. I already have a prototype working for Windows in C#, and for that I used iText library. Problem is, C# version of ...
5
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1answer
180 views

Message UI for Windows Phone 8

I'm trying to write a messaging app for Windows Phone 8, but I'm having some problems: I have to design the chat page (the one with the bubbles), but I would not like to rewrite or reinvent that, so ...
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1answer
37 views

Looking for a software to save the last recorded minutes

on behalf of my company I am looking for a very specific type of software. Maybe you'll have any recommendations. Software requirements: low weight on performance perm screen record with the ...
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1answer
73 views

Best free database engine with built-in security for embedding in standalone Windows application

What is currently the best free SQL database engine (with built-in data security/encryption) that can be used to develop standalone Windows desktop applications? I want to create a simple Windows ...
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0answers
30 views

Commercial .NET Libraries for Secure Network

Looking for commercial SFTP libraries for SCADA network. Please, no freeware. Thanks!
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2answers
100 views

How to draw 2 rectangles on image in c# and highlight intersection?

I am creating a winforms application and need to be able to load an image and add 2 intersecting rectangles to the image. I then want to only highlight the intersection between the two. Are there any ...
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2answers
9k views

Any good open source charting for .NET?

Are there any good open source .NET chart components out there that are good for large data plotting and real-time charting? I saw some related topics but they were since 2010 and older, so I'm not ...
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1answer
89 views

Creating a virtual printer to handle custom print job events

I'm looking to create a .NET virtual printer that I can install on client's machines and have them print to it so that I can do some custom print job events such as: Parse the printjob for specific ...
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0answers
45 views

Need suggestions about OCR + ML libraries in .net

I need to start a project which involves the OCR + ML. The first part I am trying to figure out is the OCR where user can upload the image, they can select the area on the uploaded image and the ...
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0answers
9 views

C# VoIP SDK/Assemblies

Are there any free SDKs or assemblies I can use to create a VoIP app for Windows 10? I see there is a Windows class for VoipPhoneCall, but I can't find much documentation around for how to implement ...

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