private void Refreshing()
        {
            DataTable temptable1 = SQLOperation.QueryActorInfo("");

            bing.DataSource          = temptable1;
            bing.Filter              = "";
            dataGridView1.DataSource = bing;
        }
        private void ActorInfo_Load(object sender, EventArgs e)
        {
            DataTable temptable1 = SQLOperation.QueryActorInfo("");

            bing.DataSource          = temptable1;
            bing.Filter              = "";
            dataGridView1.DataSource = bing;
            // dataGridView1.RowHeadersVisible = false;
            dataGridView1.AllowUserToAddRows = false;
            change_name();
        }