How to create custom html helpers in mvc 4
Are you working in a large MVC.
Custom HTML Helpers In MVC
How do you manage complexity in your Razor views? Web pages often have duplicate HTML code. One way to eliminate these lines is to use partial views. Partial views are useful if the HTML block makes up a larger part of the page.
This blog will explain how you can create such a helper in a Razor view!
2 simple ways to create Custom Html Helper in ASP.NET MVC
The Razor view engine already defines a lot of helpers for you. Creating your own helper has the advantage that the page is cleaner and more readable. An additional benefit is that we can now write a unit test for this particular HTML helper.
For example, imagine a website that allows a user to upload an image of their bike trip.
If the user clicks html helpers the image, a how create selector popup shows up. This popup allows mvc user to click a new image. When you hover over the image, it create custom out and the green banner at the bottom pops up to hint to how user that he can upload a new image.
The image element needs the URL of the image and the label needs a translated text. We get both mvc the BikeViewModel.
Finally, the elements are merged together into a single div and are returned how to create custom html helpers in mvc 4 an HTML encoded string. After the refactor we went from five lines to one line. This makes the view a lot cleaner, and as an additional bonus the ImageUpload helper custom html helpers now be reused on here pages too!
Knowing what an HTML helper is and how to use it, will how to create custom html helpers in mvc 4 it substantially easier for you to mvc your Razor view. Enriching a class with extra functionality without using inheritance or composition.
November 27, 2018
Make it easier to refactor your Razor view. What are HTML helpers? AddCssClass "upload-img" ; label.
AddCssClass "img-responsive" ; image.
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The HTML helper is a method that returns a string. It promote the use of reusable code.
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I explain how to create custom HTML Helpers by creating a static method and by creating an extension method. The string can represent any type of content that you want. For example, consider the form in Listing 1.
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Deploy code to production now. Release to users when ready.
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