Download or Delete files with given full path filename

Question

User-374095980 posted

Dear all,

If I have the file name full path (e.g. C:\temp\abc.csv), How can I write the code to delete the file or download the file in the code behind??

Answer 1

User604186779 posted

If I have the file name full path (e.g. C:\temp\abc.csv), How can I write the code to delete the file or download the file in the code behind??

 

Check this link...

http://www.ondotnet.com/pub/a/dotnet/2002/04/01/asp.html

Answer 2

User-1327195235 posted

Hi,

Try following code to delete file

using System.IO; 

 

public void DeleteImageFile(string filename)

{

try

{

string filePath = filename;

FileInfo fi = new FileInfo(Server.MapPath( filePath));

fi.Delete();

}

catch (Exception ex)

{

//throw ex;

}

}

Answer 3

User-1085149042 posted

Try this.

File.Delete(filepath);

 

Answer 4

User-1419202310 posted

To Download: 

string filename = "D:\\users\\Abc.txt";
if (filename != "")
{
     System.IO.FileInfo file = new System.IO.FileInfo(filename);
     if (file.Exists)
     {
          Response.Clear();
          Response.AddHeader("Content-Disposition", "attachment; filename=" + file.Name);
          Response.AddHeader("Content-Length", file.Length.ToString());
          Response.ContentType = "application/octet-stream";
          Response.WriteFile(file.FullName);
          Response.End();
     }
     else
     {
          Response.Write("This file does not exist.");
     }
}

 To Delete: 

FileInfo fi = new FileInfo(filename);
fi.Delete();