How do I use ViewData in razor view?
How do I use ViewData in razor view?
ViewData is a dictionary of objects with a string-based key. You add items to ViewData as follows: public class IndexModel : PageModel….Now the Message property can be accessed in the view via the Model property or the ViewData dictionary:
- @page.
- @model IndexModel.
- @{
- }
-
@Model. Message
-
@ViewData[“Message”]
How do I pass ViewData to view?
To pass the strongly-typed data from Controller to View using ViewData, we have to make a model class then populate its properties with some data and then pass that data to ViewData dictionary as Value and selecting Key’s name is the programmer’s choice.
Do razor pages use controllers?
As alluded to earlier, Razor Pages doesn’t use controllers; rather it uses Pages which consist of a CSHTML Razor file and a . cs code-behind file (which is what the About, Contact, Error, Index, and Privacy pages are above).
How do I pass ViewData in partial view?
Below are few of the methods which you can pass data to Partial View.
- Pass data from enclosing View to Partial View.
- Pass data to Partial View using ViewBag / ViewData.
- Pass data to Partial View using TempData.
- Pass data to Partial View using strongly typed model.
What is the Viewdata property in Razor pages?
In Razor Pages, you can use the ViewData property to pass data from a Page Model to its corresponding view page, as well as share it with the layout, and any partial views. ViewData is a dictionary that can contain key-value pairs where each key must be a string. The values can be accessed in the view page using the @ symbol.
How to use viewbag in Razor pages pagemodel?
ViewBag In Razor Pages link ViewBag is an alternative way to access the ViewData dictionary within ASP.NET Core MVC controllers. A design decision was made NOT to include a ViewBag property in the Razor Pages PageModel class, but you can use ViewBag to pass values from a Razor content page to a layout page:
What does Viewdata mean in ASP.NET MVC?
ViewData is similar to ViewBag. It is useful in transferring data from Controller to View. ViewData is a dictionary which can contain key-value pairs where each key must be string. The following figure illustrates the ViewData.
How is Viewdata shared with the layout page?
ViewData is shared with the layout page (and any partial pages called by the content page or the layout), so the attribute makes it easy to pass typed data from the PageModel to the layout page or partials without having to explicitly assign it to the ViewData dictionary.