private decimal find_id_gd_ma_tra_cuu_nhan_vien(decimal ip_dc_id_nhan_vien)
{
US_GD_MA_TRA_CUU_NHAN_VIEN v_us = new US_GD_MA_TRA_CUU_NHAN_VIEN();
DS_GD_MA_TRA_CUU_NHAN_VIEN v_ds = new DS_GD_MA_TRA_CUU_NHAN_VIEN();
v_us.FillDataset(v_ds);
string v_str_filter = "ID_NHAN_VIEN = " + ip_dc_id_nhan_vien + "AND DA_XOA = 'N'";
DataRow[] v_dr = v_ds.GD_MA_TRA_CUU_NHAN_VIEN.Select(v_str_filter);
if (v_dr.Count() == 0)
{
return -1;
}
else
{
return CIPConvert.ToDecimal(v_dr.First()["ID"].ToString());
}
}