public DataTable LayDanhSachHopDong(string ip_str_filter, decimal ip_dc_thang, decimal ip_dc_nam)
{
DataSet v_ds = new DataSet();
v_ds.Tables.Add();
CStoredProc v_cstore = new CStoredProc("pr_HD_danh_sach_hop_dong_GetAll");
v_cstore.addNVarcharInputParam("@ip_str_option", ip_str_filter);
v_cstore.addDecimalInputParam("@thang", ip_dc_thang);
v_cstore.addDecimalInputParam("@nam", ip_dc_nam);
v_cstore.fillDataSetByCommand(this, v_ds);
return v_ds.Tables[0];
}