private void button_DeleteKeyword_Click(object sender, EventArgs e) { if (dgk_DB.SelectedRows.Count != 0) { for (int i = 0; i < dgk_DB.Rows.Count; i++) { if (dgk_DB.Rows[i].Selected == true) { Console.WriteLine(Convert.ToInt32(dgk_DB[0, i].Value)); FilePersonKeywordClient client = new FilePersonKeywordClient(); client.DeleteKeyword(Convert.ToInt32(dgk_DB[0, i].Value)); client.Close(); } } RefreshDgk_DB(); RefreshDgk_file(); } }