private void cboSearch_TextChanged(object sender, EventArgs e) { int i = 0; if (cboSearch.Text == "") { HienThiDanhSachNhaCungCap(); return; } ncc.Search = cboSearch.Text; List <NhaCungCap> ncclist = nccbll.TimKiemNhaCungCap(ncc); dgvNhaCungCap.Rows.Clear(); foreach (NhaCungCap nccs in ncclist) { DataGridViewRow row = new DataGridViewRow(); row.CreateCells(dgvNhaCungCap); row.Cells[0].Value = i + 1; row.Cells[1].Value = nccs.MaCC; row.Cells[2].Value = nccs.TenCC; row.Cells[3].Value = nccs.DiaChi; row.Cells[4].Value = nccs.Sdt; dgvNhaCungCap.Rows.Add(row); ++i; } }