Author Archives: damienbod

An ASP.NET Core Razor Pages Bootstrap 4 Application using Webpack, Typescript, and npm

This article shows how an ASP.NET Core Razor Pages application could be setup to use webpack, Typescript and npm to build, and bundle the client js, CSS for development and production. The application uses Bootstrap 4. Code: https://github.com/damienbod/AspNetCorePagesWebpack The example is setup so that the vendor ( 3rd Party packages ) javascript files are used […]

ASP.NET Core MVC Form Requests and the Browser Back button

This article shows how an ASP.NET Core MVC application can request data using a HTML form so that the browser back button will work. When using a HTTP POST to request data from a server, the back button does not work, because it tries to re-submit the form data. This can be solved by using […]

Dynamic CSS in an ASP.NET Core MVC View Component

This post shows how a view with dynamic css styles could be implemented using an MVC view component in ASP.NET Core. The values are changed using a HTML form with ASP.NET Core tag helpers, and passed into the view component which displays the view using css styling. The styles are set at runtime. Code: https://github.com/damienbod/AspNetCoreMvcDynamicViews […]

Uploading and sending image messages with ASP.NET Core SignalR

This article shows how images could be uploaded using a file upload with a HTML form in an ASP.MVC Core view, and then sent to application clients using SignalR. The images are uploaded as an ICollection of IFormFile objects, and sent to the SignalR clients using a base64 string. Angular is used to implement the […]

OAuth using OIDC Authentication with PKCE for a .NET Core Console Native Application

This article shows how to use a .NET Core console application securely with an API using the RFC 7636 specification. The app logs into IdentityServer4 using the OIDC authorization code flow with a PKCE (Proof Key for Code Exchange). The app can then use the access token to consume data from a secure API. This […]

ASP.NET Core Authorization for Windows, Local accounts

This article shows how authorization could be implemented for an ASP.NET Core MVC application. The authorization logic is extracted into a separate project, which is required by some certification software requirements. This could also be deployed as a separate service. Code: https://github.com/damienbod/AspNetCoreWindowsAuth Blogs in this series: Supporting both Local and Windows Authentication in ASP.NET Core […]

Supporting both Local and Windows Authentication in ASP.NET Core MVC using IdentityServer4

This article shows how to setup an ASP.NET Core MVC application to support both users who can login in with a local login account, solution specific, or use a windows authentication login. The identity created from the windows authentication could then be allowed to do different tasks, for example administration, or a user from the […]