void AFXAPI AfxFailRadio(CDataExchange* pDX)
{
CString prompt;
AfxFormatStrings(prompt, AFX_IDP_PARSE_RADIO_BUTTON, NULL, 0);
AfxMessageBox(prompt, MB_ICONEXCLAMATION, AFX_IDP_PARSE_RADIO_BUTTON);
prompt.Empty(); // exception prep
pDX->Fail();
}
void COSMCtrlMapOperationsDlg::UpdateZoom(int nZoomLevel)
{
//Validate our parameters
AFXASSUME(m_pOSMCtrl != NULL);
//Display a wait cursor while we do the maths to work out how many tiles we will be working on
CWaitCursor waitCursor;
//Reset the tiles array
m_Tiles.reserve(100000);
//Work out how many tiles this operation will affect
COSMCtrlPosition topLeft;
COSMCtrlPosition bottomRight;
int nZoom = static_cast<int>(m_pOSMCtrl->GetZoom());
if (m_pOSMCtrl->m_SelectionPolygon.GetBoundingRect(topLeft, bottomRight))
{
//Iterate across all the zoom levels we will be operating on
for (int i=nZoom; i<=nZoomLevel; i++)
{
//Work our the start and end X and Y values for the tiles at this zoom level
double fStartX = COSMCtrlHelper::Longitude2TileX(topLeft.m_fLongitude, i);
int nStartX = static_cast<int>(fStartX);
double fStartY = COSMCtrlHelper::Latitude2TileY(topLeft.m_fLatitude, i);
int nStartY = static_cast<int>(fStartY);
double fEndX = COSMCtrlHelper::Longitude2TileX(bottomRight.m_fLongitude, i);
int nEndX = static_cast<int>(fEndX);
double fEndY = COSMCtrlHelper::Latitude2TileY(bottomRight.m_fLatitude, i);
int nEndY = static_cast<int>(fEndY);
//Add all the tiles for this zoom level to the array
for (int j=nStartX; j<=nEndX; j++)
{
for (int k=nStartY; k<=nEndY; k++)
{
COSMCtrlMapOperationsDlgTile tile;
tile.m_nTileX = j;
tile.m_nTileY = k;
tile.m_nZoom = i;
m_Tiles.push_back(tile);
}
}
}
}
//Free up any unused memory in the array
m_Tiles.shrink_to_fit();
//Set the range on the progress control
int nTiles = static_cast<int>(m_Tiles.size());
m_ctrlProgress.SetPos(0);
m_ctrlProgress.SetRange32(0, nTiles);
//Finally update the text on the UI
CString sStatus;
CString sZoom1;
sZoom1.Format(_T("%d"), nZoom);
CString sTiles;
sTiles.Format(_T("%d"), nTiles);
if (nZoom == nZoomLevel)
AfxFormatString2(sStatus, IDS_OSMCTRL_MAP_OPERATIONS_UPDATE_ZOOM2, sZoom1, sTiles);
else
{
CString sZoom2;
sZoom2.Format(_T("%d"), nZoomLevel);
LPCTSTR szStrings[3];
szStrings[0] = sZoom1;
szStrings[1] = sZoom2;
szStrings[2] = sTiles;
AfxFormatStrings(sStatus, IDS_OSMCTRL_MAP_OPERATIONS_UPDATE_ZOOM3, szStrings, 3);
}
m_ctrlStatusText.SetWindowText(sStatus);
}
