How to pass data from a controller to a Razor view in ASP.NET Core?
How to pass data from a controller to a Razor view in ASP.NET Core?
Ask by Sandra Emily
Updated 25 Oct 2023
In ASP.NET Core, passing data from a controller to a Razor view is a fundamental part of rendering dynamic content. You can pass data to a view from a controller in several ways, including using ViewBag, ViewData, or a strongly typed model. Here's how to do it using each method:
1. Using a Strongly Typed Model:
This is the recommended and most common way to pass data to a Razor view. It provides compile-time type checking and IntelliSense support for your views.
2. Using ViewBag:
ViewBag is a dynamic property that allows you to pass data to a view, but it lacks compile-time type checking.
3. Using ViewData:
ViewData is similar to ViewBag but requires explicit casting to access the data.
4. Using TempData (for Redirects):
TempData is used to store data temporarily for a single HTTP request, typically between actions during a redirect.
Passing data from a controller to a Razor view allows you to dynamically generate content based on the context and requirements of your application. Using a strongly typed model is the recommended approach for maintaining type safety and improving code maintainability. However, ViewBag and ViewData are useful for simpler scenarios or when working with dynamic data.