I have two fileupload controls in footer of gridview with their corresponding checkboxes.
The autopostback property is set to true for both the checkboxes. Now after uploading file on one fileupload when i check the second checkbox, it detains(losses) its value.
How can i retain the value of first fileupload control on postback
i have a <input id="FILE_UPLOAD".....................> file upload html control in my asp.net web applicationwhen a post back occurs the data entered in the control gets lost . how do i retain the data entered
View 24 RepliesHow to get data (read file) chosen in FileUpload control without FileUpload.SaveAs Method on the server? Is it possible write it at once to some object?
View 2 Repliesi have a fileupload control in my asp.net application
when i click the control a dialogbox appears for selecting the file with open and cancel button
is it possible to capture the click event of this buttons & execute few code lines frm server side
Couple quick questions:What's the difference between FormView1_ItemUpdating and FormView1_OnUpdating? Do they occur at different times in the update process?Still can't get my code to upload the file...what am I missing?
View 9 RepliesI'm making a fairly simple online database where a user can upload a PDF file, along with 4 other data fields to a SQL DB. I have it working ok, sending the PDF to the DB as binary data. The problem is I would like to use a ListView control for the user to enter all of their data and choose the file to upload. When I use a ListView I receive the following error:
No mapping exists from object type System.Web.HttpInputStream to a known managed provider native type.
I've included the code I'm using to send the file to the DB (protected void ListView1_ItemInserting),
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I've been searching on this question for hours and not finding a solutionI simply want to access a FileUpload control in the EditItemTemplate of a FormView.When the FileUpload control is outside of the FormView, I can access it like this:
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Visual Studio says:"The name 'UploadImage1' does not exist in the current context" It says this about any controls I've put in the FormView.How do I access these controls in my c# code behind?
I load a file using the FileUpload Control but it say I don't have a file? Please my code what am I doing wrong. Am I forgetting something.
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I have a gridview with edit field. It has a footer row for insertion functionality. Now i also have a fileupload control in footer for uploading files on server. The url of files are stored in sql server2005. Now i have a fileupload control in <edititemtemplate> of gridview which can be used for uploading files while updating of gridview.
Now my req is whenever i upload file with fileupload control in <edititemtemplate> it should update the url of corresponding file in sqlserver2005. My query for update in sqldatasource is-
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Here draw_url is url field for my uploaded files.
How can i achieve the above functionality
I have Fileupload control in my page
1-i want delete the text that is beside of fileupload button text: no file choesn
2-i want change text of file upload button( I want change Choose file text)
I have a Grid on my page.When the page is loaded for the first time ther is a list of records displayed in the grid.When I edit the record by edit link button,the ddl saves the change value .
The same thing if I do when searching for a particular record and then editing and changeing the dropdownlist value,the page postbacks and the new value gets replaced with the old value that was present earlier.
i have asp.net treeview control on my masterpage which is associated with many pages now my requirement is that when ever iam clicking child nodes in the treeview its getting navigate to the appropriate page but treeview not retaining its position.its getting collapse to its default position.
View 2 RepliesI have a page with 2 dropdown menus and 2 datagrids.
The datagrids get populated by a database based on a dropdown menu slection.
This page links to another page which in turn links back to the original.
If the user leaves the first page and then returns back I want to keep the dropdown menus and datagrids populated.
I tried doing this with session variables but can't get the datagrids to stay populated ...
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I have a simple ASP.NET page where after the initial page load the user enters a username and a password to two text boxes. Note that I can not use the built-in login control in ASP.NET, as my purpose of using this username and password is slightly different.
View 1 RepliesI have a MultiView inside an updatePanelThis MultiView has 7 Viewin each view I have Two button (next, prev) I have two fileupload in view6 and two button (btn_nextSix and btn_prevFive)I put this code in updatepanel
<Triggers>
<asp:PostBackTrigger ControlID = "btn_nextSix " />
</Triggers>
And found after click on btn_nextSix, fup_pic.hasfile is true but by clicking in last button (btn_reg) I found fup_pic.hasfile is false so I changed my code like this (I putted all buttons in multiview in triggers)...
</asp:MultiView>
</ContentTemplate>
<Triggers>
<asp:PostBackTrigger ControlID = "btn_nextOne" />
<asp:PostBackTrigger ControlID = "btn_nextTwo" />
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But It doesn't work and at the end fuppic.hasfile is false. What's the solution?
I have a FileUpload control in an UpdatePanel and when user select a file, the full file path will will be stored in a hiddenfield, and during postback, i would like to assign the full file path in the hiddenfield back to the FileUpload control textbox, possible to achieve that?
View 1 RepliesI am working on a comparison tool that will take an excel file and a .csv file and find differences. The user is going to be selecting the two files from their local machine via the .NET FileUpload control. The issue I am running into is that I don't want to write the files to the server first so using something like below won't work for me, as "Book1.xls" or even " + FilePath + " in place of it won't work. I need to be able to read the posted files into memory, then create maybe datatables of them, then do my comparison code.
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I have some code that reads the PostedFile into a stream but I don't know how I can use that stream with the above code. Then I have some that can read the .csv file, but if it is an excel file, I get a bunch of Excel garbage along with the data...
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How can I read into clean data from a FileUpload control of an Excel document?
I have a very simple user control with 5 radio buttons on it, and 3 properties (ID, RatingSetID, and Rating). On the initial load of the page they are on, the code acquires data and places the data into the 3 properties. However, when the submit button is clicked the page reloads and the 3 properties get reset to 0, they are in the !IsPostBack as well.
View 2 RepliesI have a custom server control (composite control having dynamically created dropdown boxes and textboxes). I have enabled AJAX in order to avoid page reload.The server control is used inside the ASP.NET webcontrol having few buttons which controls the visibility of the server control. Now I enter values in the dropdown box and texboxes and click on any other button. After this postback the last entered values are gone! The control is not remembering the values. How can I retain the values after post back?
View 4 RepliesI Have the gridview control with 2 dropdown list and 2 text boxes,When the textbox chnaged event happen 1 row will create and the dropdown back to initial values( its not retaining the selected values),I am binding the control after text changed method,Is there any properties needs to be set or any other way we can retain the values in postbacks?
View 4 Replies Is there a way for a user to partially fill out a form and not commit it to the database, leave the page and come back to it and the information that the user filled out is still there?
I have gridview. In my griview, i have Fileupload template field.
but, problem is whenever my page get postback fileupload loses its content or selected file.
I am using rad file upload control, my requirement is that, I want to replace rad control's upload files button with normal hyperlink, how to do this ...
View 1 RepliesI'm using FileUpload Control to update a table and it works fine but,the issue arise when not entering a file, then the record set the picture field value to NULL
View 2 Replieshow can i link i file upload to a specific row in my gridi have item code column and for each row item code is not the same (no dupplicate)i want to upload excel sheet for each row in grid so how can i use FileUpload inside gridview using itemTemplate and linked it to rowId ??
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