private void del_Btn_Click(object sender, EventArgs e) { if (dataGridView1.SelectedRows.Count > 0) { int index = dataGridView1.SelectedRows[0].Index; int id = (int)dataGridView1.Rows[index].Cells["ID"].Value; var result = MessageBox.Show("Are you sure want to deleted this job type?", "Warning!", MessageBoxButtons.YesNo); if (result == DialogResult.Yes) { JobType jobType = GData.jobTypes.Where(j => j.id == id).ToList()[0]; if (DatabaseControl.deleteJobType(jobType)) { MessageBox.Show("Selected Job Type has been deleted!"); showJobTypes(); } } else { return; } } }