private void DocDanhSachBan()
{
cbB_MaBan.Items.Clear();
cbB_MaBan.Items.Add("All");
DataTable tb = DatBan_BUS.DocBanTrong(maNH);
for (int i = 0; i < tb.Rows.Count; i++)
{
cbB_MaBan.Items.Add(tb.Rows[i]["MaBan"].ToString());
}
cbB_MaBan.SelectedIndex = 0;
}
private void DocBanAn()
{
cbbBanAn.DataSource = DatBan_BUS.DocBanTrong(int.Parse(bandat.MaNH));
cbbBanAn.DisplayMember = "MaBan";
cbbBanAn.ValueMember = "MaBan";
}
private void DocBanTrong()
{
tbBanTrong = DatBan_BUS.DocBanTrong(maNH);
gridControl_BanTrong.DataSource = tbBanTrong;
}