private void btnThem_Click(object sender, EventArgs e)
{
if (KiemTra() == "")
{
NhaXuatBanDTO NXB = new NhaXuatBanDTO();
NXB.MaNXB = txtMaNXB.Text;
NXB.TenNXB = txtTenNXB.Text;
NXB.DiaChi = txtDiaChi.Text;
NXB.DienThoai = txtDienThoai.Text;
if (NhaXuatBanBUS.ThemNXB(NXB) == true)
{
txtMaNXB.Text = NhaXuatBanBUS.GetIDNXB();
txtTenNXB.ResetText();
txtDiaChi.ResetText();
txtDienThoai.ResetText();
LoadData();
}
else
{
MessageBox.Show("Thêm thất bại.", "Lỗi", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
MessageBox.Show(string.Format("{0}", KiemTra()), "Lỗi", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}