private void btnBook_Remove_Click(object sender, EventArgs e) { if (dtgBook.SelectedRows.Count > 0) { if (dtgBook.SelectedRows.Count > 0) { DialogResult result = MessageBox.Show("Do you want to remove this reader", "Confirm", MessageBoxButtons.YesNo, MessageBoxIcon.Question); if (result == DialogResult.Yes) { if (sach_BUS.XoaSach(strMaSach)) { frmSuccess frm_Success = new frmSuccess(3); frm_Success.ShowDialog(); } else { frmFailed frm_failed = new frmFailed(2); frm_failed.ShowDialog(); } frmBook_Load(sender, e); } } } else { MessageBox.Show("You haven't selected a reader !", "Warning !", MessageBoxButtons.OK, MessageBoxIcon.Warning); } }
private void button4_Click(object sender, EventArgs e) { Sach_BUS.XoaSach(int.Parse(textBox2.Text)); dataGridView1.DataSource = Sach_BUS.LoadDanhSachTatCaSach(); }