If a user is downloading several large reports? SaveXlsx stream ; stream. Andy S Andy S 1 1 silver badge 2 2 bronze badges. I had a similar approach. WriteDataTableToExcel dt, ". Create, FileAccess. Write ; exportData. WriteTo file ; file.
Result as FilePathResult. Elvin Acevedo Elvin Acevedo 99 1 1 silver badge 6 6 bronze badges. Chris Andrews 33 6 6 bronze badges. Niclas Niclas 3 3 silver badges 9 9 bronze badges. Nichlas I had started using TempData also, your answer prompted me to update mine to reflect this! SerializeObject dbcontext. DeserializeObject Emplist, typeof DataTable ; dt RAO G. RAO 91 1 1 silver badge 3 3 bronze badges. ToArray , System. Octet, "TeamMembers. Set handle, memoryStream.
SetSlidingExpiration TimeSpan. Now there is some extra code for setting up MemoryCache Memory; namespace MySolution. AddDistributedMemoryCache ;. NewGuid ; HttpContext. Insert guid. ToString , input, null, DateTime.
AddMinutes 5 , Cache. NoSlidingExpiration ; return guid. ToString ]; Machinegon Machinegon 1, 1 1 gold badge 26 26 silver badges 43 43 bronze badges. Raw Url. URL window. I may sound quite naive, and may attract quite a criticism, but here's how I did it, It doesn't involve ajax for export, but it doesn't do a full postback either Thanks for this post and this answer. Add "Sheet1" ; ws. SaveAs memoryStream ; return File memoryStream. That can be done while 'searching' the data..
Irf Irf 3, 2 2 gold badges 33 33 silver badges 47 47 bronze badges. That's my problem. WriteXls filePath, "Text. Response; response. Clear ; response. AddHeader "content-disposition", string. BinaryWrite File. ReadAllBytes filePath ; response. But thats the far I can go.
NET 4. Http package from NuGet there is an easier way to simulate form requests. Here is an example:. For me client. UploadFile still wrapped the content in a multipart request so I had to do it like this:. Tried most of the methods above but to no avail. But I am not not keen as I do not understand why we still need to deal with such low level programming in these common usages should be handled nicely by framework.
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. Asked 12 years, 4 months ago. Active 8 months ago. Viewed k times. I've been searching and reading around to that and couldn't fine anything really useful.
Create uri as HttpWebRequest; req. UserName, user. UserPassword ; req. ContentType; req. Agustin Meriles 4, 3 3 gold badges 29 29 silver badges 44 44 bronze badges. Please check stackoverflow. I have the same need, 8 years later: I have a site that accepts a file upload, shows some content about it, and allows the user to download a report on it if they choose, but now they want an API, so this approach seemed like the easiest way to idiot-proof the client implementation: they just send me a byte array, and then I handle all the implied user actions on the server in the API call, and return the report file they ultimately want to get back instead of the site experience.
Without completely refactoring the site and its report generation process to handle this. Add a comment. Active Oldest Votes. Add stringContent, "param1", "param1" ; formData. Add fileStreamContent, "file1", "file1" ; formData.
PostAsync actionUrl, formData ; if! Joshcodes Joshcodes 7, 5 5 gold badges 39 39 silver badges 44 44 bronze badges. If possible could show a simple example of calling this method? Thank you, very comprehensive example! The third argument to form. Add is optional and only useful for files. Add a subject in the "Subject" field. Click on the paper clip attachments , choose your picture file , click on it and press send when it appears on your email.
Not Helpful 3 Helpful 6. To see if an email has been sent, you should be able to check your "sent" folder. To find out whether it's been received, you'll pretty much just have to wait for the recipient to let you know.
Not Helpful 4 Helpful 4. At the bottom of the email, it might display a picture of a paper clip. That is an option to send an attachment. You should be able to hit the attachment button and it should let you pick a file or folder to send as an attachment to the email.
Not Helpful 5 Helpful 2. There should an attachment button that looks like a paper clip. When you press it, just find the image you want to attach and send it through. Not Helpful 2 Helpful 0. Include your email address to get a message when this question is answered.
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