INT_PTR CXTPChartControl::OnToolHitTest(CPoint point, TOOLINFO* pTI) const
{
ASSERT_VALID(this);
ASSERT(::IsWindow(m_hWnd));
// check child windows first by calling CControlBar
INT_PTR nHit = CWnd::OnToolHitTest(point, pTI);
if (nHit != -1)
return nHit;
CXTPChartSeriesPoint* pSeriesPoint = DYNAMIC_DOWNCAST(CXTPChartSeriesPoint, HitTest(point));
if (pSeriesPoint)
{
nHit = (INT_PTR)pSeriesPoint;
CString strTip = pSeriesPoint->GetTooltipText();
if (strTip.GetLength() == 0)
return -1;
CRect rc;
GetClientRect(rc);
CXTPToolTipContext::FillInToolInfo(pTI, m_hWnd, rc, nHit, strTip);
return nHit;
}
return -1;
}
void CXTPChartPyramidSeriesView::CalculateValues()
{
double dSum = 0;
int i;
for (i = 0; i < m_pPointsView->GetCount(); i++)
{
CXTPChartPyramidSeriesPointView* pPointView = (CXTPChartPyramidSeriesPointView*)m_pPointsView->GetAt(i);
CXTPChartSeriesPoint* pPoint = pPointView->GetPoint();
double dValue = pPoint->GetValue(0);
dSum += dValue;
}
if (dSum == 0)
dSum = 1;
for (i = 0; i < m_pPointsView->GetCount(); i++)
{
CXTPChartPyramidSeriesPointView* pPointView = (CXTPChartPyramidSeriesPointView*)m_pPointsView->GetAt(i);
CXTPChartSeriesPoint* pPoint = pPointView->GetPoint();
double dValue = pPoint->GetValue(0);
pPointView->m_dValue = dValue >= 0 ? dValue / dSum : 0;
}
}
CXTPChartDeviceCommand* CXTPChartHighLowSeriesPointView::CreateDeviceCommand(CXTPChartDeviceContext* pDC)
{
UNREFERENCED_PARAMETER(pDC);
CPoint pointOpen = GetScreenPoint(chartOpen).Round();
CPoint pointClose = GetScreenPoint(chartClose).Round();
CPoint pointLow = GetScreenPoint(chartLow).Round();
CPoint pointHight = GetScreenPoint(chartHigh).Round();
BOOL bUpColor = TRUE;
CXTPChartSeriesPoint* pPrevPoint = m_pPoint->GetPreviousPoint();
if (pPrevPoint)
{
if (pPrevPoint->GetValue(chartClose) > m_pPoint->GetValue(chartClose))
{
bUpColor = FALSE;
}
}
CXTPChartHighLowSeriesView* pView = (CXTPChartHighLowSeriesView*)GetSeriesView();
CXTPChartAxisView* pAxisView = pView->GetAxisViewX();
CXTPChartHighLowSeriesStyle* pStyle = (CXTPChartHighLowSeriesStyle*)GetSeriesView()->GetStyle();
int nWidth = (int)(pAxisView->DistanceToPoint(1) * 0.5);
if (nWidth < 5)
nWidth = 5;
int nLineThickness = pStyle->GetLineThickness();
nWidth = (nWidth & ~1) + nLineThickness * 3;
CXTPChartDeviceCommand* pCommand = new CXTPChartHitTestElementCommand(m_pPoint);
CXTPChartColor color = bUpColor ? pStyle->GetUpColor() : pStyle->GetDownColor();
pCommand->AddChildCommand(new CXTPChartSolidLineDeviceCommand(
CXTPChartPointF(pointHight), CXTPChartPointF(pointLow), color, nLineThickness));
pCommand->AddChildCommand(new CXTPChartSolidLineDeviceCommand(
CXTPChartPointF(pointOpen), CXTPChartPointF((float)(pointOpen.x - nWidth / 2), (float)pointOpen.y), color, nLineThickness));
pCommand->AddChildCommand(new CXTPChartSolidLineDeviceCommand(
CXTPChartPointF(pointClose), CXTPChartPointF((float)(pointClose.x + nWidth / 2), (float)pointClose.y), color, nLineThickness));
return pCommand;
}
