private void dgvDauSach_RowEnter(object sender, DataGridViewCellEventArgs e)
{
int dong = e.RowIndex;
ds.MaDauSach = int.Parse(dgvDauSach.Rows[dong].Cells[0].Value.ToString());
ds.TenDauSach = dgvDauSach.Rows[dong].Cells[1].Value.ToString();
ds.MaTheLoai = (int)dgvDauSach.Rows[dong].Cells[2].Value;
dgvCTTacGia.DataSource = DauSach_BUS.SelectCTTacGiaByMa(ds.MaDauSach);
}
private void dgvDauSach_RowEnter(object sender, DataGridViewCellEventArgs e)
{
int dong = e.RowIndex;
txtMaDauSach.Text = dgvDauSach.Rows[dong].Cells[0].Value.ToString();
txtMaSachCT.Text = dgvDauSach.Rows[dong].Cells[0].Value.ToString();
txtTenDauSach.Text = dgvDauSach.Rows[dong].Cells[1].Value.ToString();
cboTheLoai.SelectedValue = (int)(dgvDauSach.Rows[dong].Cells[2].Value);
TheLoai_DTO tl = TheLoai_BUS.GetTheLoaiByMa((int)(dgvDauSach.Rows[dong].Cells[2].Value));
cboTheLoai.Text = tl.TenTheLoai;
dgvCT_TacGia.DataSource = DauSach_BUS.SelectCTTacGiaByMa(int.Parse(dgvDauSach.Rows[dong].Cells[0].Value.ToString()));
}