C# download pdf file from bytes to browser

It works like the screen recording below. Everything works as expected. We have gone over the details about downloading files via Web API. I hope you have learned something new. Thanks for reading. Senior Application Developer. I write blogs about. Bursts of code to power through your day. Web Development articles, tutorials, and news. Sign in. Changhui Xu Follow. Written by Changhui Xu Follow. More From Medium.

Search related threads. Remove From My Forums. Asked by:. Archived Forums. Getting Started with ASP. NET question on a topic that's not covered by one of the other more specific forums - ask it here. Privacy policy. This article creates a sample page that demonstrates how to use Visual C.

NET to retrieve binary data from a file and then write the data out to the browser. Although this demonstration uses an Adobe Acrobat. To set up your project so that you can add and run the code in the Create the ASPX page section to follow, you must first add an Adobe Acrobat. In addition, ensure that Adobe Acrobat Reader is installed on the client computer from which the. Make sure that your page is added to the project at the same level as the.

For this article I have created a simple table with the following structure. Note: SQL File for creating this database and table is present within the attached sample code.

User will have option to view the PDF file saved in database in browser and hence a Literal control is placed for this purpose. You will need to import the following namespaces.

Imports System. The name of the file, the content type MIME type and the actual file as array of bytes are inserted into the database table. GetFileName FileUpload1. FileName ;. ReadBytes Int32 fs. Length ;. ConnectionStrings[ "constr" ]. AddWithValue " Name" , filename ;. AddWithValue " Data" , bytes ;. Open ;. ExecuteNonQuery ;. Close ;. Redirect Request. AbsoluteUri ;. Using br As New BinaryReader fs. ReadBytes DirectCast fs. Length, Long. ConnectionStrings "constr". Using con As New SqlConnection constr.

Using cmd As New SqlCommand query.