how can i create link in asp.net webforms please help

Question

how can i create download link in asp.net webforms value of datacomes from datarow and file is stored in file in server some times pleae its emegency n i used some things like Response.ContentType = Application; Response.AppendHeader(Content-Disposition attachment; filename='+filer+'); Response.TransmitFile(Server.MapPath(../MyFiles/ + filer)); Response.End(); not working

Manikandan Murugesan · Answer

Refer the link for creating the Download link in ASP.NET : https://forums.asp.net/t/1992085.aspx?create+download+link+in+C+ For downloading the file in Server follow this link : https://stackoverflow.com/questions/7725599/creating-download-link-to-a-file-on-a-file-server For any further reference refer : http://www.c-sharpcorner.com/blogs/file-download-in-asp-net-with-c-sharp1

Nirmal Roy · Answer

Hi Carnation Flowers  Plaese follow this link - 1. http://www.c-sharpcorner.com/UploadFile/cd19b9/how-to-download-datatable-to-text-file-in-C-Sharp/ 2. https://www.aspsnippets.com/Articles/Export-data-from-SQL-Server-to-CSV-file-in-ASPNet-using-C-and-VBNet.aspx 3. https://stackoverflow.com/questions/1746701/export-datatable-to-excel-file or Private void CallFunction() { string constr = ConfigurationManager .ConnectionStrings[ constr ].ConnectionString; using ( SqlConnection con = new SqlConnection (constr)) { using ( SqlCommand cmd = new SqlCommand ( SELECT * FROM Customers )) { using ( SqlDataAdapter sda = new SqlDataAdapter ()) { cmd.Connection = con; sda.SelectCommand = cmd; using ( DataTable dt = new DataTable ()) { sda.Fill(dt); //Build the CSV file data as a Comma separated string. string csv = string .Empty; foreach ( DataColumn column in dt.Columns) { //Add the Header row for CSV file. csv += column.ColumnName + '' ; } //Add new line. csv += 
 ; foreach ( DataRow row in dt.Rows) { foreach ( DataColumn column in dt.Columns) { //Add the Data rows. csv += row[column.ColumnName].ToString().Replace(   ; ) + '' ; } //Add new line. csv += 
 ; } //Download the CSV file. Response.Clear(); Response.Buffer = true ; Response.AddHeader( content-disposition  attachment;filename=SqlExport.csv ); Response.Charset =  ; Response.ContentType = application/text ; Response.Output.Write(csv); Response.Flush(); Response.End(); } } } } } in your button click just call this function.

Rajkiran Swain · Answer

http://www.c-sharpcorner.com/UploadFile/44fb93/download-file-from-gridview-using-Asp-Net/

Carnation Flowers · Answer

Value or file name come from datarow in function in other part thankyou and any help apprcitaed

Carnation Flowers · Answer

Please need help i still searching i tried many ways no one is working