How to delete file after download with ASP.NET MVC?

Question

I want to delete a file immediately after download, how do I do it? I\'ve tried to subclass FilePathResult and override the WriteFile method where

Answer 1

Above answers helped me, this is what I ended up with:

public class DeleteFileAttribute : ActionFilterAttribute
{
  public override void OnResultExecuted(ResultExecutedContext filterContext)
  {
     filterContext.HttpContext.Response.Flush();
     var filePathResult = filterContext.Result as FilePathResult;
     if (filePathResult != null)
     {
        System.IO.File.Delete(filePathResult.FileName);
     }
  }
}