void CTSE_Info_Object::x_DSDetach(CDataSource& ds)
{
_ASSERT(m_TSE_Info);
_ASSERT(m_Parent_Info || m_TSE_Info == this);
_ASSERT(!m_Parent_Info || &ds == &GetDataSource());
x_DSDetachContents(ds);
}
std::string CCoreAudioDevice::GetCurrentDataSourceName() const
{
UInt32 dataSourceId = 0;
std::string dataSourceName = "";
if(GetDataSource(dataSourceId))
{
dataSourceName = GetDataSourceName(dataSourceId);
}
return dataSourceName;
}
void CTSE_Info_Object::x_DetachObject(CTSE_Info_Object& object)
{
_ASSERT(&object.GetBaseParent_Info() == this);
if ( HasDataSource() ) {
object.x_DSDetach(GetDataSource());
}
if ( HasTSE_Info() ) {
object.x_TSEDetach(GetTSE_Info());
}
}
//连接数据库
void CADO::CreateDBCNT( CONNECTPTR& cnt )
{
try
{
cnt.time = CTime::GetCurrentTime();//2012.07.20 无条件的记录一个时间
cnt.pConn.CreateInstance(__uuidof(Connection));
cnt.pConn->ConnectionTimeout=30;//连接超时时间设置,单位秒
CString str;
#ifdef XWB_SQL_LINK
//Provider=SQLOLEDB;Data Source=192.168.0.102; Initial Catalog=hsrun10; User ID=sa; Password=hs2003info
str.Format("Provider=SQLOLEDB;Data Source=%s; Initial Catalog=%s; User ID=%s; Password=%s",
GetDataSource(),GetInitialCatalog(),GetUserID(),GetPassword() );
#else
str.Format("Provider=OraOLEDB.Oracle;Data Source=%s;User ID=%s;Password=%s;PLSQLRSet=1",
GetDataSource(),GetUserID(),GetPassword() );
#endif
_variant_t varSRC( (LPSTR)(LPCTSTR)str );
_bstr_t bsConnect(varSRC);
if (S_OK != cnt.pConn->Open(bsConnect, "", "", adModeUnknown))
{//连接失败
if(cnt.pConn->State)
cnt.pConn->Close();
cnt.pConn = NULL;
}
else
{//连接成功
#ifdef XWB_SQL_LINK //2013.06.13 xuwb: SQL SERVER兼容读取出参和数据集
cnt.pConn->CursorLocation = adUseClient;
#endif
cnt.pCommand.CreateInstance(__uuidof(Command));
cnt.pCommand->ActiveConnection = cnt.pConn;
}
}
catch(...)
{
cnt.pConn = NULL;
cnt.pCommand = NULL;
}
}
SuperMapLpFeatureSchemaCollection* SuperMapConnection::GetLpSchemas()
{
TRACE(_T("开始调用 SuperMapConnection::GetLpSchemas() 。\n"));
//第一次调用时对逻辑物理模式初始化，初始化成功后就只需直接返回。
if(m_LpSchemas == NULL)
{
TRACE(_T("调用 SuperMapConnection::GetLpSchemas():逻辑物理模式为空 。\n"));
UGC::UGDataSource* pDataSource = GetDataSource();
m_LpSchemas = new SuperMapLpFeatureSchemaCollection(
this, pDataSource);
}
TRACE(_T("结束调用 SuperMapConnection::GetLpSchemas() 。\n"));
return FDO_SAFE_ADDREF(m_LpSchemas.p);
}
////////////////////////////////////////////////
//
// 初始化TOOLTIP控件
//
void CDataGridEx::InitToolTipControl()
{
if(m_RecordCount<0)
{
LPUNKNOWN pUnknown;
HRESULT hr;
_RecordsetPtr IRecordset;
pUnknown=GetDataSource();
if(pUnknown==NULL)
return;
try
{
hr=pUnknown->QueryInterface(__uuidof(Recordset),(void**)&IRecordset);
pUnknown->Release();
if(FAILED(hr))
{
throw _com_error(hr);
}
m_RecordCount=IRecordset->GetRecordCount();
}
catch(_com_error &e)
{
AfxMessageBox(e.ErrorMessage());
}
}
if(IsWindow(m_ToolTip.GetSafeHwnd()))
return;
m_ToolTip.Create(this);
TOOLINFO ToolInfo;
memset(&ToolInfo,0,sizeof(TOOLINFO));
ToolInfo.cbSize=sizeof(TOOLINFO);
ToolInfo.uFlags=TTF_TRACK|TTF_IDISHWND| TTF_ABSOLUTE;
ToolInfo.hwnd=this->m_hWnd;
ToolInfo.uId=(UINT)this->m_hWnd;
ToolInfo.lpszText=LPSTR_TEXTCALLBACK;
m_ToolTip.SendMessage(TTM_ADDTOOL,0,(LPARAM)&ToolInfo);
}
CDataLoader::TTSE_Lock
CSRADataLoader::GetBlobById(const TBlobId& blob_id)
{
CTSE_LoadLock load_lock = GetDataSource()->GetTSE_LoadLock(blob_id);
if ( !load_lock.IsLoaded() ) {
const CSRABlobId& sra_id = dynamic_cast<const CSRABlobId&>(*blob_id);
CRef<CSeq_entry> entry =
m_Impl->LoadSRAEntry(sra_id.m_Accession, sra_id.m_SpotId);
if ( entry ) {
load_lock->SetSeq_entry(*entry);
}
load_lock.SetLoaded();
}
return load_lock;
}
COLORREF CGetColor::GetPixel(int nXPos, int nYPos)
{
COLORREF cr = {0};
RECT rcScreen;
rcScreen.left = nXPos;
rcScreen.top = nYPos;
rcScreen.right = nXPos + 1;
rcScreen.bottom = nYPos + 1;
if(CopyScreenToData(&rcScreen))
{
BYTE* pData;
DWORD dwLen;
GetDataSource(&pData, &dwLen);
DWORD dwBitCount = GetBitCount();
DWORD dwPaletteSize = 0;
if (dwBitCount <= 8)
dwPaletteSize = (1 << dwBitCount) * sizeof(RGBQUAD);
BITMAPFILEHEADER bmpFileHred;
BITMAPINFOHEADER bi;
memcpy(&bmpFileHred, pData, sizeof(BITMAPFILEHEADER));
memcpy(&bi, pData + sizeof(BITMAPFILEHEADER), sizeof(BITMAPINFOHEADER));
if(dwBitCount == 8)
{
DWORD DataSizePerLine = ((bi.biWidth * dwBitCount + 31) / 32) * 4;
BYTE* pColor = pData + sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER) + dwPaletteSize + DataSizePerLine * ( bi.biHeight - 1) + 0;
BYTE bColor; memcpy(&bColor, pColor, sizeof(BYTE));
int nColor = (int)bColor;
RGBQUAD rgb;
memcpy(&rgb, pData + sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER) + (sizeof(RGBQUAD)*nColor) , sizeof(RGBQUAD));
cr = RGB(rgb.rgbRed, rgb.rgbGreen, rgb.rgbBlue);
}
if(dwBitCount == 24)
{
DWORD DataSizePerLine = ((bi.biWidth * dwBitCount + 31) / 32) * 4;
BYTE* pColor = pData + sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER) + 0 + DataSizePerLine * ( bi.biHeight - 1) + 0;
// BYTE bColor; memcpy(&bColor, pColor, sizeof(BYTE));
// int nColor = (int)bColor;
RGBQUAD rgb;
memcpy(&rgb, pColor , sizeof(RGBQUAD));
cr = RGB(rgb.rgbRed, rgb.rgbGreen, rgb.rgbBlue);
}
LockData(false);
}
return cr;
}
CAsnCache_DataLoader::TTSE_Lock
CAsnCache_DataLoader::GetBlobById(const TBlobId& blob_id)
{
CSeq_id_Handle idh =
dynamic_cast<const CBlobIdSeq_id&>(*blob_id).GetValue();
CTSE_LoadLock lock = GetDataSource()->GetTSE_LoadLock(blob_id);
if ( !lock.IsLoaded() ) {
SCacheInfo& index = x_GetIndex();
CFastMutexGuard LOCK(index.cache_mtx);
CRef<CSeq_entry> entry = index.cache->GetEntry(idh);
++index.requests;
if (entry) {
++index.found;
lock->SetSeq_entry(*entry);
lock.SetLoaded();
/**
LOG_POST(Error
<< "CAsnCache_DataLoader::GetBlobById(): loaded seq-entry for "
<< idh);
} else {
LOG_POST(Error
<< "CAsnCache_DataLoader::GetBlobById(): failed to load seq-entry for "
<< idh);
**/
}
/**
} else {
LOG_POST(Error
<< "CAsnCache_DataLoader::GetBlobById(): already loaded: "
<< idh);
**/
}
return lock;
}
void CTSE_Info_Object::x_DSDetachContents(CDataSource& _DEBUG_ARG(ds))
{
_ASSERT(&ds == &GetDataSource());
}
CDataLoader::TTSE_LockSet
CWGSDataLoader::GetRecords(const CSeq_id_Handle& idh,
EChoice choice)
{
return m_Impl->GetRecords(GetDataSource(), idh, choice);
}
SuperMapSpatialContextCollection* SuperMapConnection::GetSpatialContexts()
{
TRACE(_T("开始调用 SuperMapConnection::GetSpatialContexts() 。\n"));
if(m_SpatialContextColl == NULL)
{
// 通过物理数据源初始化空间语义列表
FdoStringP strName;
FdoStringP strDescription;
FdoStringP strCoordSysName;
UGC::EmSpatialRefType eType; // 空间语义类型
FdoStringP strDatumName ; // 基准面名 DATUM
FdoStringP strSpheroidName ; // 椭球体名
double dSemiMajor; // 椭球体长半轴长度
double dInvflattening; // 椭球体扁率倒数
FdoStringP strPrimeMeridian ; // 本初子午线（0度经线）通常为"Greenwich"
FdoStringP GeoUnit ; // 地理单位
FdoStringP GeoUnitFactor ; // 地理单位换算系数
FdoStringP Unit ; // 单位
FdoStringP UnitFactor ; // 单位换算系数
FdoPtr<SuperMapSpatialContext> pSpatialContext = new SuperMapSpatialContext();
// 经纬度坐标和投影坐标都要取的公共参数
UGC::UGPrjCoordSys prjCoordSys = GetDataSource()->GetPrjCoordSys();
strName = prjCoordSys.GetName();
eType = prjCoordSys.GetSpatialRefType();
UGC::UGGeoCoordSys geoCoordSys = prjCoordSys.GetGeoCoordSys(); // 获取地理坐标信息
strCoordSysName = geoCoordSys.GetName();
UGC::UGHorizonDatum datum = geoCoordSys.GetHorizonDatum(); // 获取基准面信息
strDatumName = datum.GetDatumName();
UGC::UGSpheroid spheroid = datum.GetSpheroid(); // 获取椭球体信息
strSpheroidName = spheroid.GetName();
dSemiMajor = spheroid.GetAxis();
dInvflattening = 1/(spheroid.GetFlatten());
UGC::UGPrimeMeridian prmMeridian = geoCoordSys.GetPrimeMeridian(); // 获取本初子午线信息
strPrimeMeridian = prmMeridian.GetName();
// 获取地理单位和地理单位系数
switch(geoCoordSys.GetUnit())
{
// 角度单位换算到弧度单位
case AU_DEGREE:
GeoUnit = L"Degree";
GeoUnitFactor = L"0.01745329";
break;
case AU_RADIAN:
GeoUnit = L"Radian";
GeoUnitFactor = L"1.00000000";
break;
case AU_MINUTE:
GeoUnit = L"Minute";
GeoUnitFactor = L"0.00029089";
break;
case AU_SECOND:
GeoUnit = L"Second";
GeoUnitFactor = L"0.00000485";
break;
case AU_GRAD:
GeoUnit = L"Gard";
GeoUnitFactor = L"0.01570796";
break;
case AU_MICRORADIAN:
GeoUnit = L"MicroRadian";
GeoUnitFactor = L"0.00000100";
break;
case AU_MINUTE_CENTESIMAL:
GeoUnit = L"Minute_Centesimal";
GeoUnitFactor = L"0.00015708";
break;
case AU_SECOND_CENTESIMAL:
GeoUnit = L"Second_Centesimal";
GeoUnitFactor = L"0.00000157";
break;
case AU_MIL_6400:
GeoUnit = L"Mil_6400";
GeoUnitFactor = L"0.00098175";
break;
}
// 投影坐标单位
switch(prjCoordSys.GetUnit())
{
// 长度单位换算到米
case AU_MM:
Unit = L"MILLIMETER";
UnitFactor = L"0.001";
break;
case AU_CM:
Unit = L"CENTIMETER";
UnitFactor = L"0.01";
break;
case AU_DM:
Unit = L"DECIMETER";
UnitFactor = L"0.10";
break;
case AU_M:
Unit = L"METER";
UnitFactor = L"1.0";
break;
case AU_KM:
Unit = L"KILOMETER";
UnitFactor = L"1000.00";
break;
case AU_MI:
Unit = L"MILE";
UnitFactor = L"1609.31";
break;
case AU_IN:
Unit = L"INCH";
UnitFactor = L"0.0254";
break;
case AU_YARD:
Unit = L"YARD";
UnitFactor = L"0.9144";
break;
case AU_FT:
Unit = L"FOOT";
UnitFactor = L"0.3048";
break;
default:
Unit = L"";
UnitFactor = L"";
}
if(eType == UGC::SPATIALREF_EARTH_PROJECTION) // 如果是投影坐标系，获取相关投影参数。
{
UGC::UGProjection projection = prjCoordSys.GetProjection();
pSpatialContext->m_ProjectName = projection.GetProjectionName();
UGC::UGPrjParams prjParams = prjCoordSys.GetPrjParams();
//需要赋值的投影参数：
//double m_dFalseEasting; // 0 False easting (X0)
//double m_dFalseNorthing; // 1 False northing (Y0)
//double m_dCentralMeridian; // 2 Central meridian, Longitude of origin (LON0)
//double m_dCentralParallel; // 6 Central parallel, Latitude of origin (LAT0)
//double m_dStandardParallel1; // 3 Standard parallel 1, Latitude of 1st point (LAT1)
//double m_dStandardParallel2; // 4 Standard parallel 2, Latitude of 2nd point (LAT2)
//double m_dScaleFactor; // 5 Scale factor
//double m_dAzimuth; // 7 Azimuth
//double m_dFirstPointLongitude; // 8 Longitude of 1st point (LON1)
//double m_dSecondPointLongitude; // 9 Longitude of 2nd point (LON2)
pSpatialContext->m_dFalseEasting = prjParams.m_dFalseEasting;
pSpatialContext->m_dFalseNorthing = prjParams.m_dFalseNorthing;
pSpatialContext->m_dCentralMeridian = prjParams.m_dCentralMeridian;
pSpatialContext->m_dCentralParallel = prjParams.m_dCentralParallel;
pSpatialContext->m_dStandardParallel1 = prjParams.m_dStandardParallel1;
pSpatialContext->m_dStandardParallel2 = prjParams.m_dStandardParallel2;
pSpatialContext->m_dScaleFactor = prjParams.m_dScaleFactor;
pSpatialContext->m_dAzimuth = prjParams.m_dAzimuth;
pSpatialContext->m_dFirstPointLongitude = prjParams.m_dFirstPointLongitude;
pSpatialContext->m_dSecondPointLongitude = prjParams.m_dSecondPointLongitude;
}
// end for 取空间语义的实际值
// 设置公共的空间语义的参数
pSpatialContext->SetName(strName);
pSpatialContext->SetDescription(strDescription);
pSpatialContext->SetCoordSysName(strCoordSysName); //(strCoordSysName.Right(L"---"));
pSpatialContext->m_eType = eType;
pSpatialContext->m_DatumName = strDatumName;
pSpatialContext->m_SpheroidName = strSpheroidName;
pSpatialContext->m_dSemiMajor = dSemiMajor;
pSpatialContext->m_dInvflattening = dInvflattening;
pSpatialContext->m_PrimeMeridian = strPrimeMeridian;
pSpatialContext->m_Unit = Unit;
pSpatialContext->m_UnitFactor = UnitFactor;
pSpatialContext->m_GeoUnit = GeoUnit;
pSpatialContext->m_GeoUnitFactor = GeoUnitFactor;
m_SpatialContextColl = new SuperMapSpatialContextCollection();
m_SpatialContextColl->Add(pSpatialContext);
}
return FDO_SAFE_ADDREF(m_SpatialContextColl.p);
}
