Asp.net mvc download file attachment

To return a file from server all we have to do is set the proper Content-Type, Content-Disposition headers and write the file into the response. The below code snippet shows how we can return a file just plain from an action without using action results.

Returning files through action results MVC framework eases the job of returning files through its built-in action results. We don't need to worry about adding any headers in the response the action results will take care. The size of each chunk is 4KB and this can't be changed through code or config. View All. Ketak Bhalsing Updated date May 03, Next Recommended Reading.

Net Core 6. Create A. Understanding Thread Starvation in. NET Core Applications. Saturday, March 21, AM. In its simplest version, the code would be just this: Response. End ; There are several variants and additional headers that you can use. Now that you know that you have to look for "Response. WriteFile", it should be easy for you to find lots of examples across the 'net.

You would place this code in the Click event handler for your "download" button. You can find something similar for your needs by just searching with Bing or Google. You can also post to ASP. NET forums where you can be helped too. Generic; using System. IO; using System. Tasks; using Microsoft.

Hosting; using Microsoft. Http; using Microsoft. Mvc; using Microsoft. Combine Directory. Generic; using FileUploadDownload.

Models; namespace FileUploadDownload. GetExtension files. Combine Server. Content Path. Please Try Again!!! Fill dtData ; con. ExecuteNonQuery ; con. For that right click on Index ActionResult.

Go to Add View. Then Select the empty template. Click add. Now, let's modify the Index. Add the below code to Index. FileList, canPage: true , rowsPerPage: 15 ; grid. GetHtml tableStyle: "table table-striped table-bordered table-hover" , headerStyle: "webgrid-header" , alternatingRowStyle: "webgrid-alternating-row" , selectedRowStyle: "webgrid-selected-row" , footerStyle: "webgrid-footer" , rowStyle: "webgrid-row-style" , mode: WebGridPagerModes.

Columns grid. Switch to FilesController and add the below code. Read data, 0, data. Length ; if br!