Category ASPNET5

Is Active Route Tag Helper for ASP.NET MVC Core with Razor Page support

Ben Cull did an excellent tag helper which makes it easy to set the active class element using the route data from an ASP.NET Core MVC application. This blog uses this and extends the implementation with support for Razor Pages. Original blog: Is Active Route Tag Helper for ASP.NET MVC Core by Ben Cull The […]

Updating part of an ASP.NET Core MVC View which uses Forms

This article shows how to update part of an ASP.NET Core MVC view which uses forms. Sometimes, within a form, some values depend on other ones, and cannot be updated on the client side. Changes in the form input values sends a partial view update which updates the rest of the dependent values, but not […]

Updating ASP.NET Core Identity to use Bootstrap 4

This article shows how to update the default Identity Pages template to use Bootstrap 4. You need to scaffold the views into the project, and change the layouts and the views to use the new Bootstrap 4 classes and javascript. The base project is built using Webpack and npm. Bootstrap 4 is loaded from npm, […]

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 […]

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 […]