C# export file to download web

It downloads to a local file the resource with the specified URI. Also this method does not block the calling thread. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams?

Collectives on Stack Overflow. Learn more. How to download a file from a website in C [closed] Ask Question. Asked 12 years, 9 months ago. Active 1 year, 7 months ago.

Viewed k times. Mitch's comment is the most direct and most accurate answer, lol! Unless you are new to. The idea of this site is not to tell people to google for their answers, the idea of this site is for people to ask questions despite how stupid they are so that when people google in the future the answer will be right here.

Show 1 more comment. Active Oldest Votes. With the WebClient class : using System. You can add the following to the I believe this is correct Load event:. Here's a very simple free open-source CsvExport class for C.

There's an ASP. It takes care about line-breaks, commas, escaping quotes, MS Excel compatibilty Just add one short. You can return this from your view and it will prompt the user to download the file. You should be able to convert this easily into a List compatible form or even just put your list into a DataTable.

A comment about Will's answer, you might want to replace HttpContext. End ; with HttpContext. CompleteRequest ; The reason is that Response. End throws a System. It aborts a thread. If you have an exception logger, it will be littered with ThreadAbortExceptions, which in this case is expected behavior. See here for more Is Response. End considered harmful? How to write to a file easy search in Google As far as creation of the file each time a user accesses the page You business case will dictate the behavior.

Case 1 - same file but does not change this type of case can have multiple ways of being defined. Stack Overflow for Teams — Collaborate and share knowledge with a private group.

Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Write to CSV file and export it? Generic; using System. Data; using System. SqlClient; using System. Web; using System. UI; using System. Text; cmd. GetPreamble ; sb. Close ; Response. Show 5 more comments. FromBase64String file. OK ; result. ContentDispositionHeaderValue "attachment" ; result. This actually answers the question — Mick.

This would not be a good idea with large files since it loads the entire image into memory. The stream option is better. PaulReedy Perfect But I totally agree with your point! Amir Shirazi Amir Shirazi 7 7 silver badges 9 9 bronze badges.

This works great, Also if you wanna control the file name there is a property on FileContentResult called FileDownloadName to specify the filename — weeksdev. Thanks for the comment. Thats it, thanks. Also comment from weeksdev is very useful. OK ; responseMsg. SomeData ; responseMsg. ContentDispositionHeaderValue "attachment" ; responseMsg. FileName; responseMsg. Ogglas Ogglas SomeData is a Byte Array byte[] and file.

FileName is string. Thank you for your post. I used this to return files stored in a database's varbinary column.