class ReportItemCheck : public CXTPReportRecordItem
{
public:
 ReportItemCheck(BOOL bCheck) {
  HasCheckbox(TRUE);
  SetChecked(bCheck);
 }
 virtual int GetGroupCaptionID(CXTPReportColumn* pColumn) {
  return IsChecked()? 0: 1;
 }
 virtual int Compare(CXTPReportColumn* pColumn, CXTPReportRecordItem* pItem) {
  return int(IsChecked()) - int(pItem->IsChecked());
 }
};

class myReportRow : public CXTPReportGroupRow {
public:
 myReportRow() : CXTPReportGroupRow() { }
 virtual ~myReportRow() { }
 virtual int GetHeight(CDC* pDC) {
  return m_nIndex * 20 + 10;
 }
};
class myReportCtrl : public CXTPReportControl {
public:
 myReportCtrl() : CXTPReportControl() { }
 virtual ~myReportCtrl() { }
 int InsertRow(int nIndex, CXTPReportRow* pRow) {
  return CXTPReportControl::InsertRow(nIndex, pRow);
 }
};

 //////////////////////////////////////////////////////////// ////////////
/// Somewhere in OnInitDialog
 //////////////////////////////////////////////////////////// ////////////
{
 ...
 ...
 ...
 reportCtrl = new myReportCtrl();
  reportCtrl->Create(WS_CHILD|WS_TABSTOP|WS_VISIBLE|W M_VSCROLL|WS_CLIPCHILDREN|WS_CLIPSIBLINGS|WS_TABSTOP,  CRect(0, 0, 400, 250), this, 0);
  reportCtrl->GetReportHeader()->AllowColumnRemove (FALSE);
 CXTPReportColumn* nameColumn = new CXTPReportColumn(0, TEXT("Name"), 250, TRUE, XTP_REPORT_NOICON, FALSE);
 reportCtrl->AddColumn(nameColumn);
 CXTPReportColumn* checkColumn = new CXTPReportColumn(1, TEXT("Check"), 18, FALSE, XTP_REPORT_NOICON, FALSE);
 reportCtrl->AddColumn(checkColumn);
 myReportRow* row;
 CXTPReportRecord* record;
 CXTPReportRecord* record1;
 CXTPReportRecordItem* item;
 record = new CXTPReportRecord();
 record->AddItem(new CXTPReportRecordItemText(TEXT("John")));
 record->AddItem(new ReportItemCheck(true));
 row = new myReportRow();
 row->InitRow(reportCtrl, record);
 reportCtrl->InsertRow(0, row);
 record = new CXTPReportRecord();
 record->AddItem(new CXTPReportRecordItemText(TEXT("Joe")));
 record->AddItem(new ReportItemCheck(false));
 row = new myReportRow();
 row->InitRow(reportCtrl, record);
 reportCtrl->InsertRow(1, row);
 record1 = new CXTPReportRecord();
 record1->AddItem(new CXTPReportRecordItemText(TEXT("Jason (Joe's son)")));
 record1->AddItem(new ReportItemCheck(true));
 row = new myReportRow();
 row->InitRow(reportCtrl, record1);
 record->GetChilds()->Add(record1);
 reportCtrl->InsertRow(2, row);
 // At This Point I can see that 'rows' is filled with
 //  the rows I have inserted, but nothing to show yet!!
 CXTPReportRows* rows = reportCtrl->GetRows();
  reportCtrl->GetColumns()->Find(0)->SetTreeCol umn(TRUE);
 reportCtrl->Populate();
 ...
 ...
 ...
}

class myReportRow : public CXTPReportRow {
public:
 myReportRow() : CXTPReportRow() { }
 virtual ~myReportRow() { }
 virtual int GetHeight(CDC* pDC) {
  return m_nIndex * 20 + 10;
 }
};