private void loadcalamviec()
{
DataTable dt = new DataTable();
dt = bd.Laycalamviec(ref err);
if (dt.Rows.Count > 0)
{
cbocalamviec.DataSource = dt;
cbocalamviec.ValueMember = "MaCaLamViec";
cbocalamviec.DisplayMember = "TenCa";
cbocalamviec.AutoCompleteMode = AutoCompleteMode.SuggestAppend;
cbocalamviec.AutoCompleteSource = AutoCompleteSource.ListItems;
cbocalamviec.SelectedIndex = -1;
cbocalamviec.Text = "--Chọn ca làm việc--";
}
}
