- Asp.net upload file hasfile always false how to#
- Asp.net upload file hasfile always false serial#
- Asp.net upload file hasfile always false update#
- Asp.net upload file hasfile always false full#
Asp.net upload file hasfile always false update#
Why is this the correct answer when the question clearly says that the file upload IS NOT in an update panel?! ('enctype', 'multipart/form-data') Add a trigger for your UpdatePanel Also add the line below to the Page_Load If someone new about Update Panel and FileUpload find this answer from a search engine (like me), take a look to this link /uploadfile/prathore/ It also helped me. Hence when you place FileUpload control in AJAX UpdatePanel and try to upload the file asynchronously using the PostedFile property is always NULL and the HasFile property is. Re: FileUpload.HasFile is always False When Used with UpdatePanel 11:27 PM chetan.sarode LINK FileUpload control are not compatible with Update Panel when they are used to upload files as part of an asynchronous postback. Anyway, thanks for your short but eficient answer Only adding The trigger did the trick for me. I got an error by doing so that says that cmdUpload could not be registered neither as a PostBackTrigger nor as a AsyncPostbackTrigger due to confilcts. What is really strange is that I remove from design code my updatePanel just to test it, and i'm still getting HasFile=false.I used this control before and never had a problem without an .Add('enctype', 'multipart/form-data') Add a trigger for your UpdatePanel Also add the line below to the Page_Load If someone new about Update Panel and FileUpload find this answer from a search engine (like me), take a look to this link /uploadfile/prathore/ It also helped me. The figure below described that when the FileUpload is does asynchronously using AsyncPostbackTrigger the HasFile property of the FileUpload control is false. I've read a few threads here about this issue and it is said that I have to add cmdUpload as a PostBack Trigger because Ajax does not allow Async uploads. Then I clicked both the upload buttons to see how the FileUpload control was behaving in the two scenarios. One of the view is used to upload a file. I have an update panel where i have a multiview.
It is not only the HasFile property which is false but also other attributes like file name and length are set to blanks and zeros.If the FileUpload control is pulled out of UpdatePanel, the problem is solved. In the ButtonClick event, I try to check if the file has uploaded using FileUpload1.HasFile, but it always returns false. When FileUpload control is placed in an UpdatePanel, HasFile property is always false. This panel has three UpdatePanels to load the three user controls that I. Hello,I got an interesting problem today. I need it to load dynamically the user controls.
Strangely I have exactly same code in some other form and it worked perfectly. In the ButtonClick event, I try to check if the file has uploaded using FileUpload1.HasFile, but it always returns false.
Asp.net upload file hasfile always false full#
The ascx code to save control is: I make a full postback to upload the file to the server and save it to database.īut I always getting False on FileUpload.HasFile. I have the following code to upload a file using a FileUpload control. The chief thing is that file upload should be fast, easy, and reliable. One user control, that I used on right panel, has a FileUpload control and a button to save that file on server. Nowadays you may find file upload in almost every website from forums that allow users to upload photos for their avatars, to online auctions where users can create galleries with a lot of images. I have an ASPX page with two UpdatePanels, one on the left that holds a TreeView and other on the right where I load dynamically user controls. ASP.NET Forums / General ASP.NET / ASP.NET AJAX + Ajax Control Toolkit (ACT) / fileupload.hasfile always false fileupload. I'm developing an ASP.NET application with C# and Visual Studio 2008 SP1.
Asp.net upload file hasfile always false serial#
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Asp.net upload file hasfile always false how to#
Programmar The problem is that the HasFile flag is always returned false just make sure that page is not getting refreshed after you have selected the file and before. Introduction: In this article I am going to explain with example How to bind, upload, download, and delete image files from the GridView using Sql Server as a Back end database in asp.net with both the C and VB.Net Languages. Asp.net Upload File Hasfile Always False Average ratng: 8,9/10 2525votes