QDataGridBase::GetHeaderRowHtml PHP Method

    protected function GetHeaderRowHtml()
    {
        $objHeaderStyle = $this->objRowStyle->ApplyOverride($this->objHeaderRowStyle);
        $strToReturn = sprintf("  <tr id=\"%s_rowh\" %s>\r\n", $this->strControlId, $objHeaderStyle->GetAttributes());
        $intColumnIndex = 0;
        if ($this->objColumnArray) {
            foreach ($this->objColumnArray as $objColumn) {
                if ($objColumn->OrderByClause) {
                    // This Column is Sortable
                    if ($intColumnIndex == $this->intSortColumnIndex) {
                        $strName = $this->GetHeaderSortedHtml($objColumn);
                    } else {
                        $strName = $objColumn->Name;
                    }
                    $this->strActionParameter = $intColumnIndex;
                    $strToReturn .= sprintf("    <th id=\"%s_rowh_%s\" %s><a href=\"\" %s%s>%s</a></th>\r\n", $this->strControlId, $intColumnIndex, $this->objHeaderRowStyle->GetAttributes(), $this->GetActionAttributes(), $this->objHeaderLinkStyle->GetAttributes(), $strName);
                } else {
                    $strToReturn .= sprintf("    <th id=\"%s_rowh_%s\" %s>%s</th>\r\n", $this->strControlId, $intColumnIndex, $this->objHeaderRowStyle->GetAttributes(), $objColumn->Name);
                }
                $intColumnIndex++;
            }
        }
        $strToReturn .= "  </tr>\r\n";
        return $strToReturn;
    }