I able to successfully see all the Excel files in the given folder using the datagrid and code below. Now I would like to be able to click the link to the file, or add a button, to get a download file dialog box.
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CodeBehind:
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I am downloading file from remote server in page load using content disposition. After downloading the file i am trying show some other controls in the page. But that controls are showing asp.net .
View 1 RepliesI get the following error when downloading excel file in SSL site:
Internet Explorer cannot download xxxx.aspx from mysite.com. Internet Explorer was not able to open this Internet site. The requested site is either unavailable or cannot be found. Please try again later.
After googling, I suspect that it's the problem of the response header. I try the solution in this page and set the header:
[URL]
HttpContext.Current.Response.AddHeader("Pragma", "no-cache");
HttpContext.Current.Response.CacheControl = "private";
I have code to export the grid to excel . i have taken it from [URL] now i want to save excel file directly without asking user to save it or open it at client side. i want to save it on server folder. how to do that .
View 2 RepliesI have code to actually create a CSV file from a Gridview control. What I am trying to figure out is how I can set the default 'Save As File name when the Save As dialog comes up that gets generated from the Response.AppendHeader in the content-disposition ?
Below is my code that I have.
protected
void btnExportExcel_Click(object sender,
EventArgs e)
{
// CurrView is populated from a Session variable
string fname =
"e:\data\customapps\fieldsalesreports\mydata\" + CurrView +
".csv";.....
I need very advanced and effective method of Preventing Users from Downloading file from website directly in asp.net.
Method should -
limit downloads,
limit time,
limit requests,
etc.
but should be downloadable by active login users
i have file
Response.Clear()
Response.ContentType =
"application/octet-stream"
Response.AddHeader(Response.WriteFile(M_FILENAMe, "Content-Disposition", _"attachment; filename=""" & M_FILENAMe & """")True)Response.Flush()
Response.End()
the file is being saved on the server & needs to be same on the local system too so used the above code but the actual size is nt being saved on the local system if the file size on server is 3 MB in local system i gets saved in kbs
when I used a code of exporting gridview into excel this code worked for a new website which is without masterpage.
my code:
public override void VerifyRenderingInServerForm(Control control) { }
protected void BtnGenerateReport_Click(object sender, EventArgs e)
{
Response.Clear();
Response.Buffer = true;
Response.AddHeader("content-disposition",
"attachment;filename=GridViewExport.xls");
Response.Charset = "";
Response.ContentType = "application/vnd.ms-excel";
StringWriter sw = new StringWriter();.....
Now the same code when I copy it in my project having masterpage . there is no compiler error but it is genereating excel file withno data in it but in fact there is data in the grid view at runtime.
I have a gridview with hyperlink button in every row. Gridview is bind with some datasource.
Just what i want to do that when user click on hyperlink on particular row hyperlink button it should download a file.
The files are going to be saved daily in a share folder.
Secondly, I don't want to give user an option to open that file, means when user clicks hyperlink a dialog box should appear with open button.
how to find particular file as per date from share folder and download.
i have try to export data to excel using gridview.
I have export it successfully but some data is missing which is due to the column format in the exported excel file is not TEXT .
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I need to set the exported excel file column format to TEXT but find no solution on this.
I want to display images from outside the domain url. How to achieve this.For Example my domain is www.test.co.in
My folder structure is
--Documents/Images (that has images)
---test(root folder that has project files)
I'm running into a problem trying to download a file from the server. I'm receiving a IE 8 "Unable to open this internet site" error dialog.
Basically, I want to open a new page and pass in the file path and mimetype of the server's document using a query string.
My code is as follows:
[Code]....
The JavaScript:
[Code]....
This is the code of the page load event that will transmit the file:
[Code]....
i have some problem on downloading file which file types are .doc, .docx and .pdf.
I have wrote the code for downloading when the button is click. the button can download these three types of file when click.
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But, i have some weird condition. when i test in my local pc using the firefox, the downloading box popup with the file type detected. but when i upload the code files in live server and test the download button using firefox, the downloading popup but it cannot detect the file type.
therefore, i can proceed the download process using the firefox but i failed to open the files coz it dun have the file type.
How to port the data of a SQL Server table to a excel file?
View 8 RepliesWhen I am creating a new form, I am inserting "RequestId" of particular form in Textbox as well as uploading multiple file (that comes in Gridview)and on save button click, those gridview multiple files with "RequestId" are saved in Database as below:
Id Request Id File Name
1 12 Abc.jpg
2 12 Xyz.doc
3 12 Pqr.png
4 11 Abc.xls
5 11 aa.jpg
NOTE: Auto increment of "Id" is true.
Now, I want that If I delete any file from the Gridview(which has all uploaded files), I want that file to be deleted from database table also.Currently on Deleting file from Gridview, files from "Folder" are deleted not from Database.
I have requirement that User can Upload the Excel Sheet Data to sql server Database at once.
View 16 RepliesBased on the the following article:
Upload and Download files from SQL Server Database in ASP.Net
I am downloading a file from a remote location to my local machine. The paths I am using are saved in web.config and are in following format:
<add key="FileFolder" value="Files/"/>
<add key="LocalFileFolder" value="D:REAL" />
the code I am using to download is:
CreateDirectoryIfDoesNotExist();
WebClient webClient = new WebClient(); [code]...
When i deploy it on the server; and run my program, i get a message saying that download has completed successfully. But the problem is that the file is downloaded on the server machine in the filefolder (LocalFileFolder). I want it to be downloaded on the local machine. What is it that I am doing wrong?
I am currently developing an ASP.net application, where I generate a word document in server and I want to save it in client machine who access that feature with out user interactions. How can I download it and save it in client machine, using javascript?
View 3 RepliesWhen I'm trying to download a 50 MB file from a database (it is not an issue with a smaller file size), it stops in the middle sometimes and resumes again after a long time.
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i use this code to export data into word.
Protected Sub Export(sender As Object, e As EventArgs) Handles btn_printexcel.Click
Response.Clear()
Response.Buffer = True
[Code]....
but the export docs will be downloaded into the user computer.
what should i do so that the exported docs is save into the server?
i want to export an excel from my web application and want to save it on Web Server, but i am not able to save it on web server, i am able to do it on my local machine, but on web server it's not working.
View 1 RepliesWEB FRAMEWORK: ASP.NET in C#
I've looked all over the web for something that would show me how to do this but can't find it. I have a page that uploads information about an individual including a resume in the form of a doc docx or pdf. I can upload the file okay but I do not know how to, on another page, To download the file that was loaded to that person's row in the database. Here is the upload code
[code]....
i have been trying to solve this for hours with no luck. i seem to be missing something fundamental.
i have a remote FTP server with a file called log.txt on it, i wish to allow web users to download this file to their local drive to a designated folder.
i have a function calling this sub i found on the web with the filename to download.when trying to run this code i get this error:
" Could not find a part of the path 'C: empFtpDownloadsFolderlog.txt'. "
[Code]....
if i replace this line:
[Code]....
i get no error but the file is not in the TempPath. (it shows it to be saved to "C:WindowsTEMPlog.txt" )
i have a feeling its being save on the server instead of my local drive.
I am using reading data from excel file and inserting into sql server using following article, it seems to be working correctly except when I do page refresh normally, it again execute the the btnUpload_click. I want that once the record imported and if user refresh the page again it should ask for enter file name again. let me know how do I resolve this? [URL]
View 8 Replies