How to download file in MVC?

Let’s see the step-by-step implementation:

1. Create an MVC project from the “Empty” template.
2. Select “MVC 5 Controller – Empty” to add an empty controller.
3. Name the controller “HomeController”.
4. Create an Images folder and add some images inside that for the download.
5. Create an action method, “Download”.

How to download file in MVC c#?

Code for Download file

1. public ActionResult DownloadFile(string filePath)
2. {
3. string fullName = Server.MapPath(“~” + filePath);
4. byte[] fileBytes = GetFile(fullName);
5. return File(
6. fileBytes, System.Net.Mime.MediaTypeNames.Application.Octet, filePath);
7. }
8. byte[] GetFile(string s)

How do I download a .NET file?

Here is perhaps the simplest, shortest way to download a file in an ASP.Net application:

1. ContentType = “application/pdf”;
2. AppendHeader(“Content-Disposition”, “attachment; filename=MyFile. pdf”);
3. TransmitFile(Server. MapPath(“~/Files/MyFile. pdf”));
4. End();

What is Microsoft ASP NET MVC 4?

ASP.NET MVC 4 is a framework for developing highly testable and maintainable Web applications that follow the Model-View-Controller (MVC) pattern. The framework encourages you to maintain a clear separation of concerns— views for UI, controllers for handling user input, and models for domain logic.

What is FileResult MVC?

FileResult is the parent of all file related action results. This article is an overview of FileResult in ASP.Net Core MVC. The FileResult actions are used to read and write files. FileResult is the parent of all file-related action results. There is a method on ControllerBase class called File.

What is EmptyResult in MVC?

What is EmptyResult? The EmptyResult is a class in MVC which does not return anything at client site, its just like Void method . EmptyResult is used when you want to execute logic return inside the controller action method but does not want any result back to the view then EmptyResult return type is very important .

How do I download a file from .NET core?

How to upload and download files in ASP.NET Core MVC. In an empty project, update the Startup class to add services and middleware for MVC. Add a Controller and action methods to upload and download the file. Add a Razor page with HTML form to upload a file.

How to download files from a directory in MVC 4?

This article provides a sample showing how to download files from a directory in MVC 4. Now, right-click on the Model Folder then select Add New Item -> Add a New Class. Now, again right-click on Mode then select Add New Item -> Add New Class. FilePath = dirInfo.FullName + @”\\” + item.Name Now right-click on the Index Action then select Add A View.

How to download file in MVC 4-C-sharpcorner.com?

Now, right-click on the Model Folder then select Add New Item -> Add a New Class. Now, again right-click on Mode then select Add New Item -> Add New Class. FilePath = dirInfo.FullName + @”\\” + item.Name Now right-click on the Index Action then select Add A View. Now click on any Download link.

How to force download link in ASP.NET MVC?

However, if I choose to view a file called SomeRandomFile.pdfor SomeRandomFile.jpgI want the file to simply open. But I also want to keep a download link off to the side so that I can force a download prompt regardless of the file type. Does this make sense?

How to return a file in ASP.NET MVC?

//Opens if it is a known extension type, downloads otherwise (download has bogus name and missing extension) return new FileStreamResult(new MemoryStream(document.Data), document.ContentType);