Category UI

ASP.NET Core MVC Ajax Form requests using jquery-unobtrusive

This article shows how to send Ajax requests in an ASP.NET Core MVC application using jquery-unobtrusive. This can be tricky to setup, for example when using a list of data items with forms using the onchange Javascript event, or the oninput event. Code: https://github.com/damienbod/AspNetCoreBootstrap4Validation Setting up the Project The project uses the npm package.json file, […]

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, […]

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 […]

Securing the CDN links in the ASP.NET Core 2.1 templates

This article uses the the ASP.NET Core 2.1 MVC template and shows how to secure the CDN links using the integrity parameter. A new ASP.NET Core MVC application was created using the 2.1 template in Visual Studio. This template uses HTTPS per default and has added some of the required HTTPS headers like HSTS which […]

Shared Localization in ASP.NET Core MVC

This article shows how ASP.NET Core MVC razor views and view models can use localized strings from a shared resource. This saves you creating many different files and duplicating translations for the different views and models. This makes it much easier to manage your translations, and also reduces the effort required to export, import the […]

Using EF Core and SQLite to persist SignalR Group messages in ASP.NET Core

The article shows how SignalR messages can be saved to a database using EF Core and SQLite. The post uses the SignalR Hub created in this blog; SignalR Group messages with ngrx and Angular, and extends it so that users can only join an existing SignalR group. The group history is then sent to the […]