c# dynamically rename file upon download request

Question

Is it possible to rename file when trying to download it? For example, I would like to store files to folders using their id\'s but when user downloads file I\'d like to ret

Answer 1

nombre = nombre del archivo + extension (ejemplo.txt)

public void DownloadFile(string ubicacion, string nombre)
{
        Response.Clear();
        Response.ContentType = @"application\octet-stream";
        System.IO.FileInfo file = new System.IO.FileInfo(ubicacion);
        Response.AddHeader("Content-Disposition", "attachment; filename=" + nombre);
        Response.AddHeader("Content-Length", file.Length.ToString());
        Response.ContentType = "application/octet-stream";
        Response.WriteFile(file.FullName);
        Response.Flush();
}