private void button7_Click(object sender, EventArgs e) { frmDanhSachSach f = new frmDanhSachSach(); f.ShowDialog(); txtMaSach.Text = maSach; txtTenSach.Text = tensach; txtTheLoai.Text = theloai; }
private void btnMaSach_Click(object sender, EventArgs e) { frmDanhSachSach f = new frmDanhSachSach(); f.ShowDialog();//Lấy maSach và donGiaBan từ form DanhSachSach txtMaSach.Text = maSach; txtTenSach.Text = tenSach; txtDonGia.Text = donGiaBan; }