📄 getpicturedlg.cpp
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if( m_hSource )
{
CDUnlockUI( m_hSource );
CDCloseSource( m_hSource );
m_hSource = NULL;
}
}
void CGetPictureDlg::OnGetthumbnail()
{
// TODO: Add your control notification handler code here
cdError err;
int index;
cdHImageItem hImage;
/* The handle of the item chosen is acquired. */
index = m_CFile.GetCurSel();
if( index==LB_ERR )
{
MessageBox( "The image is not chosen." );
return;
}
hImage = (cdHImageItem)m_CFile.GetItemData( index );
CString CFileName;
m_CFile.GetText(index, CFileName);
CFileDialog CGetPath( FALSE,
NULL,
CFileName,
OFN_HIDEREADONLY | OFN_NONETWORKBUTTON | OFN_OVERWRITEPROMPT,
"All Files (*.*)|*.*||",
this );
/* The path which saves a file is acquired. */
if( CGetPath.DoModal() != IDOK )
{
return;
}
CString CSavePath;
CSavePath = CGetPath.GetPathName();
/* UI is locked so that information may not be changed. */
err = CDLockUI( m_hSource );
if( GETERRORID(err) != cdOK )
{
goto camerr;
}
cdHImageData hImgData;
cdStgMedium MyMedium;
char szPath[MAX_PATH];
/* Image data is acquired. */
err = CDOpenImage( hImage );
if( GETERRORID(err) != cdOK )
{
goto camerr;
}
err = CDGetThumbnail( hImage, &hImgData );
if( GETERRORID(err) != cdOK )
{
CDCloseImage( hImage );
goto camerr;
}
strcpy( szPath, CSavePath );
MyMedium.Type = cdMEMTYPE_FILE;
MyMedium.u.lpszFileName = szPath;
err = CDGetImageData( hImgData, &MyMedium, NULL, NULL, 0 );
if( GETERRORID(err) != cdOK )
{
CDCloseImage( hImage );
goto camerr;
}
err = CDCloseImage( hImage );
if( GETERRORID(err) != cdOK )
{
goto camerr;
}
/* The lock of UI is canceled. */
err = CDUnlockUI( m_hSource );
if( GETERRORID(err) != cdOK )
{
goto camerr;
}
return;
camerr:
char szErrStr[256];
wsprintf( szErrStr, "ErrorCode = 0x%08X", err );
MessageBox( szErrStr );
CDUnlockUI( m_hSource );
}
void CGetPictureDlg::OnGetpicture()
{
// TODO: Add your control notification handler code here
cdError err;
int index;
cdHImageItem hImage;
/* The handle of the item chosen is acquired. */
index = m_CFile.GetCurSel();
if( index==LB_ERR )
{
MessageBox( "The image is not chosen." );
return;
}
hImage = (cdHImageItem)m_CFile.GetItemData( index );
CString CFileName;
m_CFile.GetText(index, CFileName);
CFileDialog CGetPath( FALSE,
NULL,
CFileName,
OFN_HIDEREADONLY | OFN_NONETWORKBUTTON | OFN_OVERWRITEPROMPT,
"All Files (*.*)|*.*||",
this );
/* The path which saves a file is acquired. */
if( CGetPath.DoModal() != IDOK )
{
return;
}
CString CSavePath;
CSavePath = CGetPath.GetPathName();
/* UI is locked so that information may not be changed. */
err = CDLockUI( m_hSource );
if( GETERRORID(err) != cdOK )
{
goto camerr;
}
cdHImageData hImgData;
cdStgMedium MyMedium;
char szPath[MAX_PATH];
/* Image data is acquired. */
err = CDOpenImage( hImage );
if( GETERRORID(err) != cdOK )
{
goto camerr;
}
err = CDGetPicture( hImage, &hImgData );
if( GETERRORID(err) != cdOK )
{
CDCloseImage( hImage );
goto camerr;
}
strcpy( szPath, CSavePath );
MyMedium.Type = cdMEMTYPE_FILE;
MyMedium.u.lpszFileName = szPath;
err = CDGetImageData( hImgData, &MyMedium, NULL, NULL, 0 );
if( GETERRORID(err) != cdOK )
{
CDCloseImage( hImage );
goto camerr;
}
err = CDCloseImage( hImage );
if( GETERRORID(err) != cdOK )
{
goto camerr;
}
/* The lock of UI is canceled. */
err = CDUnlockUI( m_hSource );
if( GETERRORID(err) != cdOK )
{
goto camerr;
}
return;
camerr:
char szErrStr[256];
wsprintf( szErrStr, "ErrorCode = 0x%08X", err );
MessageBox( szErrStr );
CDUnlockUI( m_hSource );
}
void CGetPictureDlg::OnEnd()
{
// TODO: Add your control notification handler code here
cdError err;
/* The lock of UI is canceled. */
if( m_hSource )
{
if( m_hCallbackFunction )
{
/* The function which receives the event from a camera is canceled. */
err = CDUnregisterEventCallbackFunction( m_hSource, m_hCallbackFunction );
if( GETERRORID(err) != cdOK )
{
goto camerr;
}
m_hCallbackFunction = NULL;
}
/* A device is closed. */
err = CDCloseSource( m_hSource );
if( GETERRORID(err) != cdOK )
{
goto camerr;
}
m_hSource = NULL;
}
EndDialog( 0 );
return;
camerr:
char szErrStr[256];
wsprintf( szErrStr, "ErrorCode = 0x%08X", err );
MessageBox( szErrStr );
if( m_hCallbackFunction )
{
CDUnregisterEventCallbackFunction( m_hSource, m_hCallbackFunction );
m_hCallbackFunction = NULL;
}
CDCloseSource( m_hSource );
m_hSource = NULL;
EndDialog( 0 );
}
void CGetPictureDlg::OnDisconnect()
{
// TODO: Add your control notification handler code here
cdError err;
m_CFile.ResetContent();
if( m_hSource )
{
if( m_hCallbackFunction )
{
/* The function which receives the event from a camera is canceled. */
err = CDUnregisterEventCallbackFunction( m_hSource, m_hCallbackFunction );
if( GETERRORID(err) != cdOK )
{
goto camerr;
}
m_hCallbackFunction = NULL;
}
/* A device is closed. */
err = CDCloseSource( m_hSource );
if( GETERRORID(err) != cdOK )
{
goto camerr;
}
m_hSource = NULL;
}
m_CDisconnect.EnableWindow( FALSE );
m_CThumbnail.EnableWindow( FALSE );
m_CPicture.EnableWindow( FALSE );
m_CConnect.EnableWindow( TRUE );
return;
camerr:
char szErrStr[256];
wsprintf( szErrStr, "ErrorCode = 0x%08X", err );
MessageBox( szErrStr );
}
void CGetPictureDlg::OnDestroy()
{
CDialog::OnDestroy();
// TODO: Add your control notification handler code here
/* End processing of CDSDK is performed. */
cdError err;
char szErrStr[256];
err = CDFinishSDK();
if( GETERRORID(err) != cdOK )
{
wsprintf( szErrStr, "ErrorCode = 0x%08X", err );
MessageBox( szErrStr );
}
}
void CGetPictureDlg::OnquerySQL()
{
// TODO: Add your control notification handler code here
////zzy ADOConn kaoqusql;
UpdateData(TRUE);
/// kaoqusql=ADOConn.OnInitADOConn();
::CoInitialize(NULL);
HRESULT hr;
::_ConnectionPtr m_pConnection;
::_ConnectionPtr pConn;
::_RecordsetPtr m_pRecordset;
::_RecordsetPtr m_pRecordset_zp;
::_RecordsetPtr pRs;
hr = m_pConnection.CreateInstance("ADODB.Connection");///创建Connection对象
if (FAILED(hr))
{
AfxMessageBox("Create Instance 失败!");
return;
}
_bstr_t strSRC;
strSRC="Driver=SQL Server;Server=";
strSRC+="192.168.2.58";
strSRC+=";Database=";
strSRC+="kaoqu";
strSRC+=";UID=sa;PWD=kaishiyouwei";
strSRC+="";
hr = m_pConnection->Open(strSRC,"","",-1);
if (FAILED(hr))
{
AfxMessageBox("连接数据库 失败!");
return;
}
_bstr_t strfileid="512001000001116";
_bstr_t bstrSQL="select * from fileinfo where fileid='"+strfileid+"'";
//连接数据库，如果connection对象为空，则重新连接数据库
//创建记录集对象
m_pRecordset.CreateInstance(_uuidof(Recordset));
m_pRecordset->Open(bstrSQL,m_pConnection.GetInterfacePtr(),adOpenDynamic,adLockOptimistic,adCmdText);
m_pRecordset->MoveFirst();
m_fileid=(LPCTSTR)(_bstr_t)m_pRecordset->GetCollect("FileID");
m_ID_card=(LPCTSTR)(_bstr_t)m_pRecordset->GetCollect("ID_card");
m_fullname=(LPCTSTR)(_bstr_t)m_pRecordset->GetCollect("fullname");
m_ID_card=(LPCTSTR)(_bstr_t)m_pRecordset->GetCollect("ID_card");
m_address=(LPCTSTR)(_bstr_t)m_pRecordset->GetCollect("address");
m_phone=(LPCTSTR)(_bstr_t)m_pRecordset->GetCollect("phone");
m_sex=(LPCTSTR)(_bstr_t)m_pRecordset->GetCollect("sex");
// m_=(LPCTSTR)(_bstr_t)m_pRecordset->GetCollect("");
m_pRecordset->Close();
//_bstr_t bstrSQL_zp="select * from images_del where id=252";
_bstr_t bstrSQL_zp="select * from ExamineePhoto where fileid='"+strfileid+"'";
// _bstr_t bstrSQL_zp="select * from images_del ";
m_pRecordset_zp.CreateInstance(_uuidof(Recordset));
m_pRecordset_zp->Open(bstrSQL_zp,_variant_t((IDispatch *)m_pConnection,true),adOpenKeyset,adLockOptimistic,adCmdText);
//Load imgs
variant_t vImg;
VariantInit(&vImg);
m_pRecordset_zp->MoveFirst();
//start load images data
DWORD dwSize;
dwSize=m_pRecordset_zp->GetFields()->GetItem("Photo")->GetActualSize();
vImg=m_pRecordset_zp->GetFields()->GetItem("Photo")->GetChunk(dwSize);
char *pBuff;
if(vImg.vt == (VT_ARRAY | VT_UI1)) ///判断数据类型是否正确
{
//I dont know why this gets error,I can not access the buffer
SafeArrayAccessData(vImg.parray,(void **)&pBuff); ///得到指向数据的指针
int err=::GetLastError();
CFile f;
f.Open ("C:\\"+strfileid+".jpg",CFile::modeWrite|CFile::modeCreate );
f.Write (pBuff,dwSize);
f.Close ();
SafeArrayUnaccessData (vImg.parray);
}
CString sPath;
_bstr_t strpath;
CDC* pDC = GetDlgItem(IDC_zpsql)->GetDC();
strpath="C:\\"+strfileid+".jpg";
// sPath=_T(strpath);
sPath = (LPCSTR)strpath;
// sPath=_T("C:\\512001000001115.jpg");
ShowJpgGif(pDC,sPath,0,0);
UpdateData(FALSE);
}
void CGetPictureDlg::OnOpenCamera()
{
// TODO: Add your control notification handler code here
//WinExec("notepad.exe f:\\调用程序.txt",SW_SHOW);
WinExec("D:\\RELCTRL\\Release\\RelCtrl.exe",SW_SHOW);
}
void CGetPictureDlg::Ondrawnew()
{
// TODO: Add your control notification handler code here
CDC*pDC;
pDC=GetDC();
::CoInitialize(NULL); // COM 初始化
HRESULT hr;
CFile file;
file.Open( "D:\\RELCTRL\\Release\\FV000001.JPG ", CFile::modeRead | CFile::shareDenyNone ); // 读入文件内容
DWORD dwSize = file.GetLength();
HGLOBAL hMem = ::GlobalAlloc( GMEM_MOVEABLE, dwSize );
LPVOID lpBuf = ::GlobalLock( hMem );
file.ReadHuge( lpBuf, dwSize );
file.Close();
::GlobalUnlock( hMem );
IStream * pStream = NULL;
IPicture * pPicture = NULL;
// 由 HGLOBAL 得到 IStream，参数 TRUE 表示释放 IStream 的同时，释放内存
hr = ::CreateStreamOnHGlobal( hMem, TRUE, &pStream );
ASSERT ( SUCCEEDED(hr) );
hr = ::OleLoadPicture( pStream, dwSize, TRUE, IID_IPicture, ( LPVOID * )&pPicture );
ASSERT(hr==S_OK);
long nWidth,nHeight; // 宽高，MM_HIMETRIC 模式，单位是0.01毫米
pPicture->get_Width( &nWidth ); // 宽
pPicture->get_Height( &nHeight ); // 高
////////原大显示//////
// CSize sz( nWidth,nHeight );
//按比例压缩显示
double xbili=0.2;
double ybili=0.2;
CSize sz( int(nWidth*xbili),int( nHeight*ybili) );
pDC->HIMETRICtoDP( &sz ); // 转换 MM_HIMETRIC 模式单位为 MM_TEXT 像素单位
//pPicture->Render(pDC->m_hDC,0,0,sz.cx,sz.cy, 0,nHeight,nWidth,-nHeight,NULL);
pPicture->Render(pDC->m_hDC,430,150,sz.cx,sz.cy, 0,nHeight,nWidth,-nHeight,NULL);
////////按窗口尺寸显示////////
// CRect rect; GetClientRect(&rect);
// pPicture->Render(pDC->m_hDC,0,0,rect.Width(),rect.Height(),
// 0,nHeight,nWidth,-nHeight,NULL);
if ( pPicture ) pPicture->Release();// 释放 IPicture 指针
if ( pStream ) pStream->Release(); // 释放 IStream 指针，同时释放了 hMem
::CoUninitialize();
}
void CGetPictureDlg::OnBaoCunZP()
{
// TODO: Add your control notification handler code here
UpdateData(TRUE);
/// kaoqusql=ADOConn.OnInitADOConn();
::CoInitialize(NULL);
HRESULT hr;
::_ConnectionPtr m_pConnection;
::_RecordsetPtr m_pRecordset_zp;
hr = m_pConnection.CreateInstance("ADODB.Connection");///创建Connection对象
if (FAILED(hr))
{
AfxMessageBox("Create Instance 失败!");
return;
}
_bstr_t strSRC;
strSRC="Driver=SQL Server;Server=";
strSRC+="192.168.2.58";
strSRC+=";Database=";
strSRC+="kaoqu";
strSRC+=";UID=sa;PWD=kaishiyouwei";
strSRC+="";
hr = m_pConnection->Open(strSRC,"","",-1);
if (FAILED(hr))
{
AfxMessageBox("连接数据库 失败!");
return;
}
_bstr_t strfileid="512001000001116";
_bstr_t bstrSQL_zp="select * from ExamineePhoto where fileid='"+strfileid+"'";
m_pRecordset_zp.CreateInstance(_uuidof(Recordset));
m_pRecordset_zp->Open(bstrSQL_zp,_variant_t((IDispatch *)m_pConnection,true),adOpenKeyset,adLockOptimistic,adCmdText);
//连接数据库，如果connection对象为空，则重新连接数据库
/*先查出记录来*/
//// strSql.Format ("SELECT ID_,PERSON_ID_,SEQ_,IMG_ FROM X_IMAGE WHERE PERSON_ID_=%d ORDER BY SEQ_ ASC",personData->m_id);
//...
/// dbData.rets ->Open ((LPCTSTR)strSql,dbData.conn.GetInterfacePtr (),adOpenDynamic,adLockOptimistic,adCmdText);
/*然后准备图片数据*/
VARIANT vImg;
char *pBuff,*pBuffFile;
//...
/*从文件读BMP图像*/
CFile f;
DWORD dwSize;
if(f.Open ("C:\\"+strfileid+".jpg",CFile::modeRead |CFile::modeNoTruncate ) && (dwSize=f.GetLength ())>10)//打开文件
{
pBuffFile=new char[dwSize];
f.Read (pBuffFile,dwSize);//读出来
VariantInit(&vImg);//初始化变量
vImg.vt =VT_ARRAY | VT_UI1;//设置数据类型
SAFEARRAYBOUND rgsabound[1];//创建SAFEARRAY必须的
rgsabound[0].lLbound = 0;
rgsabound[0].cElements = dwSize;//数据大小
vImg.parray = SafeArrayCreate(VT_UI1, 1, rgsabound); ///创建SAFEARRAY对象
SafeArrayAccessData(vImg.parray,(void **)&pBuff);//获取SAFEARRAY的缓冲区指针
memcpy(pBuff,pBuffFile,dwSize);//把图片数据COPY进去
::SafeArrayUnaccessData (vImg.parray );//释放SAFEARRAY的缓冲区指针
//到这里已经把图片封装进了vImg了
//然后把vImg存到数据库里面去
m_pRecordset_zp->MoveLast();//根据定需要定位记录
m_pRecordset_zp->GetFields()->GetItem("photo")->AppendChunk(vImg);//把vImg放到recordset的IMG_字段，这个字段是SQLSERVER的IMAGE数据类型
m_pRecordset_zp->Update();//更新
m_pRecordset_zp->Close();//关闭Recordset
}
}
void CGetPictureDlg::OnButton1()
{
CString sPath;
// TODO: Add your control notification handler code here
CDC* pDC = GetDlgItem(IDC_zp)->GetDC();
// strpath="C:\\"+strfileid+".jpg";
// sPath=_T(strpath);
// sPath = (LPCSTR)strpath;
sPath=_T("C:\\512001000001115.jpg");
ShowJpgGif(pDC,sPath,0,0);
}
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