RR Education: Dotnet Learning

Blazor JS Interop Demystified: Make Your C# Talk to JavaScript! Make Your C# Talk to JavaScript! Ever wished your Blazor application could do cool things that only JavaScript seems to handle easily, like popping up a classic browser alert or directly manipulating parts of your webpage? Well, you're in luck! Blazor's JavaScript Interop (often shortened to JS Interop) is exactly what you need. Think of JS Interop as a special translator or a walkie-talkie that allows your C# code (the smart "brain" of your Blazor app) to communicate directly with JavaScript (the "action manager" for your webpage's looks and immediate browser interactions). In this tutorial, we'll build a simple Blazor component that demonstrates how your C# code can: Call a JavaScript function to show an alert. Call a J...

Data Management in Blazor: The Foundation Data Management in Blazor: The Foundation Imagine you're building a house (your Blazor application). This house needs places to store things (data) and ways to secure them. 1. Where to Store Data? (Storage Options) In a Blazor application, you have several places to store data, each with its own pros and cons: Client-Side Storage (Think of your Pockets): Cookies: Analogy: Like a tiny sticky note you put in your pocket. You can write a little reminder on it, and it stays with you as you move around (browse different pages of the same website). Use Cases: Storing user preferences (e.g., dark mode setting), tracking a user's session ID (not the session data itself!), or very small, non-sensitive data. Security: Not secure for sensitive data. ...

Blazor Basics Deep Dive: Your Step-by-Step Guide to Learning.razor Blazor Basics Deep Dive: Your Step-by-Step Guide to Learning.razor Welcome to this hands-on tutorial where we'll explore two fundamental concepts in Blazor: Event Handling and Data Binding. If you're using Blazor Server, you're in the right place! We'll build a single component, Learning.razor , that acts as your personal playground to see these ideas in action. By the end, you'll not only understand what these concepts are but also how to implement them in your own Blazor Server applications. What is Blazor Server, Briefly? Imagine your web application's brain (your C# code) lives on a powerful computer called a "server." When someone uses your website in their browser, the browser sends small messages t...