public void InsertComennt(Comentario_EN c)
        {
            SqlConnection nueva_conexion = new SqlConnection(Constants.nombreConexion);

            try
            {
                nueva_conexion.Open();
                string insert = "";
                insert = "Insert Into CommentsContent(User,File,Content) VALUES (" + c.User + "," + c.File + ",'" + c.Content + "')";
                SqlCommand com = new SqlCommand(insert, nueva_conexion);

                com.ExecuteNonQuery();
            }
            catch (Exception ex) { }
            finally { nueva_conexion.Close(); }
        }
        public ArrayList ShowComennts(Comentario_EN comentario)
        {
            SqlConnection c = new SqlConnection(Constants.nombreConexion);

            c.Open();
            SqlCommand    com = new SqlCommand("Select Content from CommentsContent WHERE User="******" AND File=" + comentario.File, c);
            SqlDataReader dr  = com.ExecuteReader();

            while (dr.Read())
            {
                lista.Add(dr["Content"].ToString());
            }
            dr.Close();
            c.Close();

            return(lista);
        }
        public void DeleteComennt(Comentario_EN c)
        {
            SqlConnection nueva_conexion = new SqlConnection(Constants.nombreConexion);

            try
            {
                nueva_conexion.Open();
                string delete = "";
                delete = "Delete from Files where CommentsContent.User = "******"AND CommentsContent.File" + c.File + "AND CommentsContent.Content" + c.Content;
                SqlCommand com = new SqlCommand(delete, nueva_conexion);


                com.ExecuteNonQuery();
            }
            catch (Exception ex) { }
            finally { nueva_conexion.Close(); }
        }