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C++ XListViewItem::firstChild方法代码示例

本文整理汇总了C++中XListViewItem::firstChild方法的典型用法代码示例。如果您正苦于以下问题:C++ XListViewItem::firstChild方法的具体用法?C++ XListViewItem::firstChild怎么用?C++ XListViewItem::firstChild使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在XListViewItem的用法示例。


在下文中一共展示了XListViewItem::firstChild方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: sFillList

void dspCostedIndentedBOM::sFillList()
{
  double totalCosts = 0;

  _bomitem->clear();

  if (_item->isValid())
  {
    q.prepare("SELECT indentedBOM(:item_id) AS bomwork_set_id;");
    q.bindValue(":item_id", _item->id());
    q.exec();
    if (q.first())
    {
      int _worksetid = q.value("bomwork_set_id").toInt();

      QString sql( "SELECT bomwork_id, item_id, bomwork_parent_id,"
                   "       bomwork_seqnumber, item_number, item_invuom,"
                   "       (item_descrip1 || ' ' || item_descrip2) AS itemdescription,"
                   "       formatQtyPer(bomwork_qtyper) AS qtyper,"
                   "       formatScrap(bomwork_scrap) AS scrap,"
                   "       formatDate(bomwork_effective, 'Always') AS effective,"
                   "       formatDate(bomwork_expires, 'Never') AS expires," );

     if (_useStandardCosts->isChecked())
       sql += " formatCost(bomwork_stdunitcost) AS f_unitcost,"
              " formatCost(bomwork_qtyper * (1 + bomwork_scrap) * bomwork_stdunitcost) AS f_extendedcost,"
              " (bomwork_qtyper * (1 + bomwork_scrap) * bomwork_stdunitcost) AS extendedcost,";
     else if (_useActualCosts->isChecked())
       sql += " formatCost(bomwork_actunitcost) AS f_unitcost,"
              " formatCost(bomwork_qtyper * (1 + bomwork_scrap) * bomwork_actunitcost) AS f_extendedcost,"
              " (bomwork_qtyper * (1 + bomwork_scrap) * bomwork_actunitcost) AS extendedcost,";

      sql += " bomwork_level "
             "FROM bomwork, item "
             "WHERE ((bomwork_item_id=item_id)"
             " AND (bomwork_set_id=:bomwork_set_id)"
             " AND (CURRENT_DATE BETWEEN bomwork_effective AND (bomwork_expires - 1))) "

             "UNION SELECT -1 AS bomwork_id, -1 AS item_id, -1 AS bomwork_parent_id,"
             "             99999 AS bomwork_seqnumber, costelem_type AS item_number, '' AS item_invuom,"
             "             '' AS itemdescription,"
             "             '' AS qtyper, '' AS scrap, '' AS effective, '' AS expires,";

     if (_useStandardCosts->isChecked())
       sql += " formatCost(itemcost_stdcost) AS f_unitcost,"
              " formatCost(itemcost_stdcost) AS f_extendedcost,"
              " itemcost_stdcost AS extendedcost,";
     else if (_useActualCosts->isChecked())
       sql += " formatCost(currToBase(itemcost_curr_id, itemcost_actcost, CURRENT_DATE)) AS f_unitcost,"
              " formatCost(currToBase(itemcost_curr_id, itemcost_actcost, CURRENT_DATE)) AS f_extendedcost,"
              " currToBase(itemcost_curr_id, itemcost_actcost, CURRENT_DATE) AS extendedcost,";

     sql += " -1 AS bomwork_level "
            "FROM itemcost, costelem "
            "WHERE ( (itemcost_costelem_id=costelem_id)"
            " AND (NOT itemcost_lowlevel)"
            " AND (itemcost_item_id=:item_id) ) "

            "ORDER BY bomwork_level, bomwork_seqnumber, item_number;";

      q.prepare(sql);
      q.bindValue(":bomwork_set_id", _worksetid);
      q.bindValue(":item_id", _item->id());
      q.exec();
      XListViewItem *last = NULL;

      while (q.next())
      {
        if (q.value("bomwork_parent_id").toInt() == -1)
        {
          if (q.value("bomwork_id").toInt() == -1)
          {
            last = new XListViewItem( _bomitem, last, -1, -1,
                                      "", q.value("item_number"),
                                      "", "", "", "", "" );
            last->setText(7, "");
            last->setText(8, q.value("f_unitcost").toString());
            last->setText(9, q.value("f_extendedcost").toString());
          }
          else
          {
            last = new XListViewItem( _bomitem, last, q.value("bomwork_id").toInt(), q.value("item_id").toInt(),
                                      q.value("bomwork_seqnumber"), q.value("item_number"),
                                      q.value("itemdescription"), q.value("item_invuom"),
                                      q.value("qtyper"), q.value("scrap"),
                                      q.value("effective"), q.value("expires"),
                                      q.value("f_unitcost"), q.value("f_extendedcost") );
          }

          totalCosts += q.value("extendedcost").toDouble();
        }
        else
        {
          XListViewItem *cursor = _bomitem->firstChild();
          if (cursor)
          {
            do
            {
              if (cursor->id() == q.value("bomwork_parent_id").toInt())
              {
//.........这里部分代码省略.........
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