Getting Error in fileupload

Question

protected void signout_Click(object sender, EventArgs e)

{

      string photo;

      string path;

      if (Fileuploadprofilepick.PostedFile.ContentLength > 0)

      {

            photo = path.GetFileName(Fileuploadprofilepick.FileName);

            path = Server.MapPath("images") + "/" + photo;

            Fileuploadprofilepick.SaveAs(path);

      }

      SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["connect"].ConnectionString);

      string query = "INSERT INTO TBL_PBLogin (UName,Password,photo) VALUES (@UName,@Password,@photo)";

      try

      {

         con.Open();

         SqlCommand cmd = new SqlCommand(query, con);

         cmd.Parameters.Add("@UName", txtUname.Text);

         cmd.Parameters.Add("@Password", txtUpassword.Text);

         cmd.Parameters.Add("@photo",photo);

         cmd.CommandType = CommandType.Text;

         cmd.ExecuteNonQuery();

         con.Close();

         ClearControl();

      }

catch (Exception ex)

{

   throw new Exception(ex.ToString());

}

}

 

 

ERROR:

Error 3 'string' does not contain a definition for 'GetFileName' and no extension method 'GetFileName' accepting a first argument of type 'string' could be found (are you missing a using directive or an assembly reference?)