private void DataGridView_CellContentClick(object sender, DataGridViewCellEventArgs e) { try { int id = Convert.ToInt32(dataGridView.Rows[e.RowIndex].Cells["Id"].Value); if (dataGridView.Rows[e.RowIndex].Cells[e.ColumnIndex].Value.ToString().ToLower() == "delete") { if (MessageBox.Show(" Are you sure? ", "Delete", MessageBoxButtons.OKCancel) == DialogResult.OK) { /*string p = "delete from student where id="+id; * Database db = new Database(p); * db.ExecuteNonQuery();*/ StudentService ss = new StudentService(); Student s = new Student(); s.Id = id; ss.Delete(s); } } else { New_Student ns = new New_Student(id); ns.Show(); } } catch (Exception ex) { MessageBox.Show(ex.Message); } }
private void NewStudentToolStripMenuItem_Click(object sender, EventArgs e) { New_Student ns = new New_Student(0); ns.Show(); }