private void button1_Click(object sender, EventArgs e) { DataTable dt = new DataTable(); if (txtuser.Text != " " && txtpass.Text != " ") { string tk = txtuser.Text; string mk = txtpass.Text; bool kt = dn.dangnhap(tk, mk); if (kt == false) { MessageBox.Show("dang nhap khong thanh cong!"); } else { MessageBox.Show("dang nhap thanh cong"); menu na = new menu(txtuser.Text); na.Show(); this.Hide(); } } else { MessageBox.Show("Xin hãy nhập đầy đủ"); } }
private void buttonCancel_Click(object sender, EventArgs e) { if (quyen == "admin") { Owner.Show(); this.Close(); } else { menu frm = new menu(); frm.Show(); this.Close(); } }