Actionresult in mvc 2 download

Im encountering a problem sending files stored in a database back to the user in asp. You only need to specify the virtual path of the file and the name to be saved as. The tricky bit is that this shouldnt affect the rest of the form and so i want to do it via ajax. There are multiple files available for this download. It is the responsibility of the controller that it connects the component. How to download the data in the excel sheet through. Browse other questions tagged ajax mvc4 download actionresult or ask your own question.

Or using the same code, i could download all of the months in the year like this. The result is the blocking of calls and a potential for thread pool starvation. Step 1 create a mvc project from the empty template. Net mvc, its worth noting that one of the most important features in asp. Net core mvc is a web framework that gives you a powerful, patternsbased way to build dynamic websites and web apis. Net mvc 2 is a framework for developing highly testable and maintainable web applications by leveraging the model viewcontroller mvc pattern. Either iactionresult or actionresult are necessary to accommodate this type of action. Following is a simple code snippet which can be used as action in mvc controller. Each action result returns a different format of output. As a programmer, we need to use different action results to get the expected output.

Any action in an mvc controller, generally speaking, returns an actionresult. Net framework, and its extensive use of them within asp. Here, in this article we will learn about differences between them. This article shows how to use a file result in a controller in mvc. How to upload and download files asynchronously using asp. In this article, we will learn how to export an excel file using the epplus plugin in mvc. Net mvc 5 because the contentresult is a data type whose base data type is actionresult, hence you have to. Although the builtin result classes are sufficient for most application scenarios in asp. Net mvc provides a simple and versatile means of returning different types of response to the browser. The following works in mvc 2 and mvc 3 without an issue. Download and execution is the same, but the sample code within the post is no longer valid.

Ive built a little prototype application using mvc 4 rc and something very basic is broken. And i simply would like to call an actionresult method that will save this data to the database. I have a method below that returns a file, and i need to check before hand the file type such as text, doc, pdf or excel. Building a custom actionresult in mvc 2 to download excel files ive seen this question asked several times on the forums, and that is how do you download files when youre working with mvc. Net mvc 2 provides a new model viewcontroller mvc framework on top of the existing asp. To understand this, you have to understand the data types in asp. Net mvc guide to easily create html pages with multiple submit buttons using mvc default model binding and controller actions. Because of url routing, you shouldnt point the user to your file, you should point them to a url route and let the controller do the work. In this section, we will create the edit view using a default scaffolding template as shown below. It is very easy and easy to use it in your website, and i will teach you from start, how to use it in your mvc site. Can some one help me figure are a solution to getting the file type code ex. Net mvc answered rss 5 replies last post aug 08, 2011 02.

Types of action result the diagram shown below describes about abstract class of action result. Net mvc 4 5 uploading and downloading a file using wcf restful service with asp. Back directx enduser runtime web installer next directx enduser runtime web installer. Beginform return view or value, confused on return types. The actionresult method works as a return type of any controller method in the mvc. But within the actionresult of login i dont know how.

So, we have now option to create custom action result with async support. There is a grid in a view with a button, on click of button i just need to download the data of. For this tutorial, i am using vs 2008 with mvc 2 beta. Dino shows you how simple this can be using a tailormade actionresult class.

Net mvc 2 rtm from official microsoft download center. I need to be able to generate an excel file containing data from a subset of that form. Difference between viewresult and actionresult in mvc. Net core has been improved because it can be now asynchronous. Actionresult is the abstract class for showing the output to the client in various formats as in the result view returned by the controller. Ive seen this question asked several times on the forums, and that is how do you download files when youre working with mvc. Because of url routing, you shouldnt point the user to your file, you should point them to a url route and let the controller do the work for you. You can follow the above steps to create your own employee crud asp. Net mvc and html5 article using custom actionresult. Or using the same code, i download information about the processes running on the web server like this. Types of action results there are different types of action results in asp. It is used to return the models to the views, file streams and also redirect to the controllers. I am currently trying to display the details of the user who have signed in. Lets peel back the covers on actionresult and discover why it and its derived classes are critical to understanding asp.

Learn how to create unit tests for controller actions. Anyone know the correct way of doing such a download in mvc. Rendering an rdlc directly to the response stream in asp. Its a saml client library, not a saml server, allows adding saml singlesignon to your asp. Net app, but not to provide auth services to other apps.

Returning data from a viewmodel to one actionresult with asp. We have already created the index view in the previous section. Building a custom actionresult in mvc 2 to download excel. Want to serve a pdf file with dynamicallygenerated content. Actionresult return type you can create action methods that return an object of any type, such as a string, an integer, or a boolean value. Step 2 select mvc 5 controller empty to add an empty controller. Returning data from a viewmodel to one actionresult with. This class is used to send binary file content to the response. Selecting a language below will dynamically change the complete page content to that language. In this article, i will give you action result overview in asp. Each result has a different type of result format to view. I will also be using the priceless northwind database and the report will contain a list of customers in the northwind database.

Since the introduction of lambda expressions within the. I have a partial view that gets data from the user. Mvc action returning more than one actionresult the asp. The file is downloaded and returned from my actionresult.

Net mvc, ive grown extremely fond of working with compile time errors that lambda expressions gives us. These return types are wrapped in an appropriate actionresult type before they are rendered to the response stream. Net mvc action results and pdf content simple talk. Net core mvc enables a clean separation of concerns and gives you full control over markup. Obviously that class represents an action of some kind, but exactly what does it do. A lab exercise for you to demonstrate what have you learned from this training material create your own employee crud operation using employeerepository is included in this training material. The actionresult is defined in the controller and the controller returns to the client the browser. In the following sample, we will see how we can leverage the fileresult action to download files in an asp. So, the purpose of posting this tip is to help the naive programmer like me to get the solution in the easiest way. What i want is a view listing two links, one to view the file and let the mimetype sent to the browser determine how it should be handled, and the other to force a download. Net mvc actionresult and viewresult both are mainly a return type for controller action method. Now youve got one actionresult that will perform many functions. The following post shows you how to render an rdlc client report definition file in a mvc project. Microsoft download manager is free and available for download now.

Building a custom actionresult in mvc 2 to download excel files. Phil haack has a nice article where he created a custom file download action result class. Net mvc project and added a new action downloads to the home controller to display the downloads page. Net mvc 2 provides a new model view controller mvc framework on top of the existing asp. How to call an actionresult from another actionresult in. I want to download files on browser with ajax and actionresult. Ckeditor is a free html text editor that can be used in an asp. But i only want authenticated users to be able to download the file. Rightclick on controllers and select add controller. How can i present a file for download from an mvc controller.