private void LoadData()
{
lstAccount = account.GetListAccount();
dgvaccount.DataSource = lstAccount;
lstNhanVien = nhanvien.GetlistNV();
cmbHoten.DisplayMember = "Name";
cmbHoten.DataSource = lstNhanVien;
dgvaccount.Columns[0].Visible = false;
dgvaccount.Columns[5].Visible = false;
dgvaccount.Columns[6].Visible = false;
dgvaccount.Columns[7].Visible = false;
dgvaccount.Columns[8].Visible = false;
dgvaccount.Columns[9].Visible = false;
dgvaccount.Columns[10].Visible = false;
dgvaccount.Columns[11].Visible = false;
dgvaccount.Columns[12].Visible = false;
pnl.Enabled = false;
btnthem.Enabled = true;
btnxoa.Enabled = true;
btnhuy.Enabled = false;
btnluu.Enabled = false;
btnresetpass.Enabled = true;
btnthoat.Enabled = true;
}
