private void btnThem_Click(object sender, EventArgs e) { this.Close(); frmThemKhoa frm = new frmThemKhoa(); frm.Show(); }
private void btnThemKhoa_Click(object sender, EventArgs e) { SqlConnection con = new SqlConnection(); con.ConnectionString = KetNoi.str; con.Open(); SqlCommand cmd = new SqlCommand(); cmd.Connection = con; cmd.CommandText = "INSERT INTO Khoa VALUES('" + txtMaKhoa.Text + "','" + txtTenKhoa.Text + "')"; cmd.ExecuteNonQuery(); DialogResult result; result = MessageBox.Show("THÊM DỮ LIỆU THÀNH CÔNG", "THÔNG BÁO", MessageBoxButtons.OK, MessageBoxIcon.Warning); if (result == DialogResult.OK) { this.Close(); frmThemKhoa frm = new frmThemKhoa(); frm.Show(); } }