// Delete exam private void MBtnDeleteExam_Click(object sender, EventArgs e) { if (bsListExam.Count > 0) { DialogResult result = MessageBox.Show("Bạn có thật sự muốn xoá kỳ thi?", "Xoá kỳ thi", MessageBoxButtons.YesNo); if (result == DialogResult.Yes) { var examId = (string)mGridListExam.SelectedRows[0].Cells[0].Value; DeleteExam?.Invoke(examId, null); } } }
protected void txt_delete_Click(object sender, EventArgs e) { string a, b, c, d, f, g, h; a = txt_question.Text; b = txt_1.Text; c = txt_2.Text; d = txt_3.Text; f = txt_4.Text; g = dd1.SelectedValue; if (g == "CHOICE A") { h = b; } else if (g == "CHOICE B") { h = c; } else if (g == "CHOICE C") { h = d; } else { h = f; } int count = 0; DeleteExam.delete(name, id, ref count); txt_question.Text = ""; txt_1.Text = ""; txt_2.Text = ""; txt_3.Text = ""; txt_4.Text = ""; lbl_number.Text = count.ToString(); }