private void btnDelete_Click_1(object sender, EventArgs e) { string id = TxtId.Text; AdminModel ad = new AdminModel(); if (ad.DeleteQuetion(id) == true) { dataGridView1.DataSource = ad.GetQuestions(); ResetGUI(); MessageBox.Show("xoa roi"); } else { MessageBox.Show("khong xoa duoc, xem lai"); } }
private void btnUpdate_Click(object sender, EventArgs e) { string id = TxtId.Text; string subject = cb1.Text; string content = rtContent.Text; string a = radioButtonA.Text; string b = radioButtonB.Text; string c = radioButtonC.Text; string d = radioButtonD.Text; string correct = ""; if (radioButtonA.Checked) { correct = "_a"; } if (radioButtonB.Checked) { correct = "_b"; } if (radioButtonC.Checked) { correct = "_c"; } if (radioButtonD.Checked) { correct = "_d"; } AdminModel ad = new AdminModel(); if (ad.updatequestion(id, subject, content, correct, a, b, c, d)) { dataGridView1.DataSource = ad.GetQuestions(); ResetGUI(); MessageBox.Show("Chuc mung may UPADTE thanh cong", "Notification", MessageBoxButtons.OK, MessageBoxIcon.Asterisk); } else { MessageBox.Show("that bai"); } }
private void btnViewall_Click(object sender, EventArgs e) { AdminModel ad = new AdminModel(); dataGridView1.DataSource = ad.GetQuestions(); }