private void textBox1_TextChanged(object sender, EventArgs e)
{
CongThuc_DTO CongThuc = new CongThuc_DTO();
CongThuc.MaNL = tbSearch.Text;
List <CongThuc_DTO> Search = CongThuc_BUS.Search_CongThuc(CongThuc);
dataGridView1.DataSource = Search;
if (tbSearch.Text == "")
{
Load();
}
}
public void Load()
{
List <CongThuc_DTO> CongThuc = CongThuc_BUS.GetListCongThuc();
dataGridView1.DataSource = CongThuc;
}