private void cbbLoaiHangHoa_SelectionChangeCommitted(object sender, EventArgs e)
{
int loaiHH = int.Parse(cbbLoaiHangHoa.SelectedValue.ToString());
HangHoaService hangHoaService = new HangHoaService();
List <HangHoa> lHangHoa = hangHoaService.GetHangHoaByMaLoai(loaiHH);
dgvHangHoa.DataSource = lHangHoa;
}
private void txtTenHangHoa_TextChanged(object sender, EventArgs e)
{
if (txtTenHangHoa.TextLength >= 3)
{
string tenHH = txtTenHangHoa.Text;
HangHoaService hangHoaService = new HangHoaService();
List <HangHoa> lHangHoa =
hangHoaService.GetHangHoaByTenHH(tenHH);
dgvHangHoa.DataSource = lHangHoa;
}
}
private void btnThem_Click(object sender, EventArgs e)
{
try
{
HangHoa hh = GetInputForm();
HangHoaService hangHoaService = new HangHoaService();
hangHoaService.Add(hh);
this.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Lỗi",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
