programs_info/宜兴紫砂拍卖系统/高拍仪SDK合集/SDK合集/DLL_SDK/例程/MFC Demo(1600)/TestDevCapture/TestDevCaptureDlg.cpp

// TestDevCaptureDlg.cpp : 实现文件
//

#include "stdafx.h"
#include "TestDevCapture.h"
#include "TestDevCaptureDlg.h"
#include "afxdialogex.h"
#include "xDevCapture.h"

#pragma comment(lib,"DevCapture.lib")

#ifdef _DEBUG
#define new DEBUG_NEW
#endif

#define TIMER1    1
 
bool isOpenDevice=false;
CTestDevCaptureDlg *mDlg;
CString ImgFolderPath;
CArray<CString> FileArry;
int pIndex=0;
int pPreviewW=140;
const int edgeSapce=2;

CArray<CString> previewSize;
int previewWidth=640;
int previewHeight=480;
int RotateAngle=0;

char* UnicodeToAnsi( const wchar_t* szStr )  
{  
    int nLen = WideCharToMultiByte( CP_ACP, 0, szStr, -1, NULL, 0, NULL, NULL );  
    if (nLen == 0)  
    {  
        return NULL;  
    }  
    char* pResult = new char[nLen];  
    WideCharToMultiByte( CP_ACP, 0, szStr, -1, pResult, nLen, NULL, NULL );  
    return pResult;  
}

CString GetExePath(void)  
{  
	CString m_strPath;
	int nPos;
	GetModuleFileName(NULL, m_strPath.GetBufferSetLength(MAX_PATH + 1), MAX_PATH);
	m_strPath.ReleaseBuffer();
	nPos = m_strPath.ReverseFind(_T('\\'));
	m_strPath = m_strPath.Left(nPos);
	return m_strPath;
}  


// 用于应用程序“关于”菜单项的 CAboutDlg 对话框

class CAboutDlg : public CDialogEx
{
public:
	CAboutDlg();

// 对话框数据
	enum { IDD = IDD_ABOUTBOX };

	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV 支持

// 实现
protected:
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialogEx(CAboutDlg::IDD)
{
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialogEx::DoDataExchange(pDX);
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialogEx)
END_MESSAGE_MAP()


// CTestDevCaptureDlg 对话框




CTestDevCaptureDlg::CTestDevCaptureDlg(CWnd* pParent /*=NULL*/)
	: CDialogEx(CTestDevCaptureDlg::IDD, pParent)
{
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CTestDevCaptureDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialogEx::DoDataExchange(pDX);
	DDX_Control(pDX, IDC_COMBO1, cb_devname);
	DDX_Control(pDX, IDC_COMBO2, cb_preRes);
	DDX_Control(pDX, IDC_LIST1, m_list);
	DDX_Control(pDX, IDC_COMBO3, cb_format);
	DDX_Control(pDX, IDC_COMBO4, cb_color);
	DDX_Control(pDX, IDC_COMBO5, cb_dpi);
}

BEGIN_MESSAGE_MAP(CTestDevCaptureDlg, CDialogEx)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON1, &CTestDevCaptureDlg::OnBnClickedButton1)
	ON_BN_CLICKED(IDC_BUTTON2, &CTestDevCaptureDlg::OnBnClickedButton2)
	ON_BN_CLICKED(IDC_BUTTON3, &CTestDevCaptureDlg::OnBnClickedButton3)
	ON_CBN_SELCHANGE(IDC_COMBO2, &CTestDevCaptureDlg::OnCbnSelchangeCombo2)
	ON_WM_DESTROY()
	ON_NOTIFY(NM_DBLCLK, IDC_LIST1, &CTestDevCaptureDlg::OnNMDblclkList1)
	ON_BN_CLICKED(IDC_BUTTON6, &CTestDevCaptureDlg::OnBnClickedButton6)
	ON_BN_CLICKED(IDC_BUTTON5, &CTestDevCaptureDlg::OnBnClickedButton5)
	ON_WM_TIMER()
	ON_CBN_SELCHANGE(IDC_COMBO1, &CTestDevCaptureDlg::OnCbnSelchangeCombo1)
	ON_BN_CLICKED(IDC_CHECK2, &CTestDevCaptureDlg::OnBnClickedCheck2)
	ON_BN_CLICKED(IDC_BUTTON4, &CTestDevCaptureDlg::OnBnClickedButton4)
	ON_BN_CLICKED(IDC_BUTTON7, &CTestDevCaptureDlg::OnBnClickedButton7)
	ON_BN_CLICKED(IDC_BUTTON8, &CTestDevCaptureDlg::OnBnClickedButton8)
	ON_BN_CLICKED(IDC_BUTTON9, &CTestDevCaptureDlg::OnBnClickedButton9)
	ON_BN_CLICKED(IDC_BUTTON10, &CTestDevCaptureDlg::OnBnClickedButton10)
	ON_BN_CLICKED(IDC_BUTTON11, &CTestDevCaptureDlg::OnBnClickedButton11)
	ON_BN_CLICKED(IDC_BUTTON12, &CTestDevCaptureDlg::OnBnClickedButton12)
	ON_BN_CLICKED(IDC_CHECK3, &CTestDevCaptureDlg::OnBnClickedCheck3)
	ON_CBN_SELCHANGE(IDC_COMBO3, &CTestDevCaptureDlg::OnCbnSelchangeCombo3)
	ON_CBN_SELCHANGE(IDC_COMBO4, &CTestDevCaptureDlg::OnCbnSelchangeCombo4)
	ON_CBN_SELCHANGE(IDC_COMBO5, &CTestDevCaptureDlg::OnCbnSelchangeCombo5)
	ON_BN_CLICKED(IDC_BUTTON13, &CTestDevCaptureDlg::OnBnClickedButton13)
	ON_BN_CLICKED(IDC_BUTTON14, &CTestDevCaptureDlg::OnBnClickedButton14)
	ON_BN_CLICKED(IDC_BUTTON15, &CTestDevCaptureDlg::OnBnClickedButton15)
	ON_BN_CLICKED(IDC_BUTTON16, &CTestDevCaptureDlg::OnBnClickedButton16)
	ON_BN_CLICKED(IDC_BUTTON17, &CTestDevCaptureDlg::OnBnClickedButton17)
	ON_BN_CLICKED(IDC_BUTTON18, &CTestDevCaptureDlg::OnBnClickedButton18)
	ON_BN_CLICKED(IDC_RADIO1, &CTestDevCaptureDlg::OnBnClickedRadio1)
	ON_BN_CLICKED(IDC_RADIO2, &CTestDevCaptureDlg::OnBnClickedRadio2)
	ON_BN_CLICKED(IDC_RADIO3, &CTestDevCaptureDlg::OnBnClickedRadio3)
END_MESSAGE_MAP()


// CTestDevCaptureDlg 消息处理程序



/*
获取设备相关信息
*/
int CTestDevCaptureDlg::toGetCamInfo()
{
	int iRest=-1;
	int DevCount=GetDeviceCount();
	if(DevCount<=0)
	{
		AfxMessageBox(_T("未发现合适的设备！"));
		return -1;
	}

	for(int i=0;i<DevCount;i++)
	{
		char nbuf[100];
		iRest=GetDeviceName(i,nbuf);
		if(iRest==0)
		{
			cb_devname.AddString((CString)nbuf);
		}
	}
	if(cb_devname.GetCount()>0)
		cb_devname.SetCurSel(0); 

	return 0;
}

/*
获取设备分辨率
*/
int CTestDevCaptureDlg::toGetCamResolution()
{
	int iRest=-1;
	int resCount=GetStillResolutionCount(cb_devname.GetCurSel());  //获取预览分辨率数目
	if(resCount<=0) return -1;
	int width=0;
	int height=0;
	CString resStr;
	CArray<int> ListWidth;
	CArray<int> ListHeght;
	for(int i=0;i<resCount;i++)
	{
		iRest=GetStillResolution(i,width,height);  //获取预览分辨率
		if(iRest==0)
		{	
			ListWidth.Add(width);
			ListHeght.Add(height);
			resStr.Format(_T("%d*%d"),width,height);
			cb_preRes.AddString(resStr);
		}
	}

	int cmpVal=0;
	int pos=0;
	for(int i=0;i<ListWidth.GetSize();i++)
	{
		if(ListWidth.GetAt(i)>cmpVal)
		{
			cmpVal=ListWidth.GetAt(i);
			pos=i;
		}
	}
	if(cb_preRes.GetCount()>0)
		cb_preRes.SetCurSel(pos); 

	return 0;
}


/*
打开摄像头
*/
int CTestDevCaptureDlg::toOpenDevice()
{
	if(isOpenDevice)
		CloseDevice();

	if(cb_devname.GetCount()>0 && cb_preRes.GetCount()>0)
	{
		int iRest=-1;
		int CamIndx=cb_devname.GetCurSel();

		CString resStr;  
		cb_preRes.GetLBText(cb_preRes.GetCurSel(),resStr);
		int pos=resStr.Find('*');
		int previewWidth=_ttoi(resStr.Left(pos));
		int previewHeight=_ttoi(resStr.Right(resStr.GetLength()-pos-1));

		CWnd *pWnd=GetDlgItem(IDC_PICA);
		HWND hwnd = pWnd->GetSafeHwnd();
		iRest=OpenDeviceEx(CamIndx,previewWidth,previewHeight,hwnd,true);
		if(iRest!=0)
		{
			isOpenDevice=false;
			AfxMessageBox(_T("开启设备失败！"));	
			return -1;
		}
		else
		{
			isOpenDevice=true;
		}
	}
	return 0;
}




void CTestDevCaptureDlg::OnDestroy()
{
	CDialogEx::OnDestroy();

	CloseDevice();
	GdiplusShutdown(m_GdiplusToken);    //关闭GDI+
}

BOOL CTestDevCaptureDlg::OnInitDialog()
{
	CDialogEx::OnInitDialog();

	// 将“关于...”菜单项添加到系统菜单中。

	// IDM_ABOUTBOX 必须在系统命令范围内。
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		BOOL bNameValid;
		CString strAboutMenu;
		bNameValid = strAboutMenu.LoadString(IDS_ABOUTBOX);
		ASSERT(bNameValid);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// 设置此对话框的图标。当应用程序主窗口不是对话框时，框架将自动
	//  执行此操作
	SetIcon(m_hIcon, TRUE);			// 设置大图标
	SetIcon(m_hIcon, FALSE);		// 设置小图标

	// TODO: 在此添加额外的初始化代码


	GdiplusStartup(&m_GdiplusToken, &gdiStartInput, NULL);  //开启GDI+

	ImgFolderPath=GetExePath() + _T("\\Image");
	if(!PathIsDirectory(ImgFolderPath))
			::CreateDirectory(ImgFolderPath,false);

	FileArry.RemoveAll(); //清空全部

	DWORD dwStyle; 
	dwStyle = m_list.GetExtendedStyle();  
	dwStyle = dwStyle|LVS_EX_FULLROWSELECT|LVS_EX_SUBITEMIMAGES|LVS_EX_CHECKBOXES|LVS_ALIGNTOP ;
	m_list.SetExtendedStyle(dwStyle);

	CRect mRect;
	GetDlgItem(IDC_LIST1)->GetWindowRect(&mRect);
	int length = mRect.right-mRect.left;
	if(length<pPreviewW)
	{
		pPreviewW=length-edgeSapce*2-16;	
		if(pPreviewW<=0)
			pPreviewW=length;
	}

	if(FileArry.GetSize()==0 )
	{
		m_imList.DeleteImageList();
		m_imList.Create(pPreviewW,pPreviewW,ILC_COLOR24,10,20);    // 创建图像序列CImageList对象
		m_list.SetImageList(&m_imList,LVSIL_SMALL); //LVSIL_SMALL LVSIL_NORMAL
		m_list.InsertColumn(0, _T("图像列表"), LVCFMT_CENTER, length,-1);
	}

	cb_format.AddString(L"jpg");
	cb_format.AddString(L"bmp");
	cb_format.AddString(L"png");
	cb_format.AddString(L"tif");
	cb_format.AddString(L"pdf");
	cb_format.SetCurSel(0);

	cb_color.AddString(L"彩色");
	cb_color.AddString(L"灰度");
	cb_color.AddString(L"黑白");
	cb_color.SetCurSel(0);

	cb_dpi.AddString(L"100");
	cb_dpi.AddString(L"200");
	cb_dpi.AddString(L"300");
	cb_dpi.AddString(L"400");
	cb_dpi.AddString(L"500");
	cb_dpi.AddString(L"600");
	cb_dpi.SetCurSel(1);
	SetDpi(1,200);

	////////////////////////////////////////////////////////////////

	int iRest=-1;
	iRest=toGetCamInfo();
	if(iRest!=0)
	{
		return TRUE;
	}
	else
	{
		iRest=toGetCamResolution();
	}
		
	return TRUE;  // 除非将焦点设置到控件，否则返回 TRUE
}

void CTestDevCaptureDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialogEx::OnSysCommand(nID, lParam);
	}
}

// 如果向对话框添加最小化按钮，则需要下面的代码
//  来绘制该图标。对于使用文档/视图模型的 MFC 应用程序，
//  这将由框架自动完成。

void CTestDevCaptureDlg::OnPaint()
{
	if (IsIconic())
	{
		CPaintDC dc(this); // 用于绘制的设备上下文

		SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);

		// 使图标在工作区矩形中居中
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// 绘制图标
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialogEx::OnPaint();
	}
}

//当用户拖动最小化窗口时系统调用此函数取得光标
//显示。
HCURSOR CTestDevCaptureDlg::OnQueryDragIcon()
{
	return static_cast<HCURSOR>(m_hIcon);
}


//切换摄像头
void CTestDevCaptureDlg::OnCbnSelchangeCombo1()
{
	int iRest=-1;
	cb_preRes.ResetContent();

	if(isOpenDevice)
		CloseDevice();

	iRest=toGetCamResolution();
	if(iRest!=0)
	{
		AfxMessageBox(_T("切换摄像头失败！"));
	}
	else
	{
		toOpenDevice();
	}
}


//打开设备
void CTestDevCaptureDlg::OnBnClickedButton1()
{
	if(cb_devname.GetCount()>0)
		toOpenDevice();
	
}

//关闭设备
void CTestDevCaptureDlg::OnBnClickedButton2()
{	
	isOpenDevice=false;
	CloseDevice();
	CRect  rect; 
    GetDlgItem(IDC_PICA)->GetWindowRect(&rect);
    ScreenToClient(&rect);
    InvalidateRect(rect);//刷新控件 
}


//拍照
void CTestDevCaptureDlg::OnBnClickedButton3()
{
	SYSTEMTIME st;
	CString strDate,strTime;
	GetLocalTime(&st);
	strDate.Format(_T("%4d%d%d"),st.wYear,st.wMonth,st.wDay);
	strTime.Format(_T("%d%d%d%3d"),st.wHour,st.wMinute,st.wSecond,st.wMilliseconds) ;
	CString suffixStr=_T(".jpg");
	if(cb_format.GetCurSel()==0)
		suffixStr=_T(".jpg");
	if(cb_format.GetCurSel()==1)
		suffixStr=_T(".bmp");
	if(cb_format.GetCurSel()==2)
		suffixStr=_T(".png");
	if(cb_format.GetCurSel()==3)
		suffixStr=_T(".tif");
	if(cb_format.GetCurSel()==4)
		suffixStr=_T(".pdf");
	CString path=ImgFolderPath + _T("\\") + strDate + strTime + suffixStr ;
	CaptureFromStill(UnicodeToAnsi(path.GetBuffer(0)));
	AddToPreview(path);
}


//切换分辨率
void CTestDevCaptureDlg::OnCbnSelchangeCombo2()
{
	if(isOpenDevice)
	{
		isOpenDevice=false;
		CloseDevice();
	}	
	toOpenDevice();
}

//设置图片格式
void CTestDevCaptureDlg::OnCbnSelchangeCombo3()
{
	SetFormatType(cb_format.GetCurSel());
}

//设置色彩模式
void CTestDevCaptureDlg::OnCbnSelchangeCombo4()
{
	SetColorType(cb_color.GetCurSel());
}

//设置DPI
void CTestDevCaptureDlg::OnCbnSelchangeCombo5()
{
	CString resStr;  
	cb_dpi.GetLBText(cb_dpi.GetCurSel(),resStr);
	SetDpi(1,_ttoi(resStr));
}



//裁切模式
void CTestDevCaptureDlg::OnBnClickedRadio1()
{
	if( ((CButton *)GetDlgItem(IDC_RADIO1))->GetCheck() )
	{
		SetCutType(0);
	}
}


void CTestDevCaptureDlg::OnBnClickedRadio2()
{
	if( ((CButton *)GetDlgItem(IDC_RADIO2))->GetCheck() )
	{
		SetCutType(1);
	}
}


void CTestDevCaptureDlg::OnBnClickedRadio3()
{
	if( ((CButton *)GetDlgItem(IDC_RADIO3))->GetCheck() )
	{
		SetCutType(2);
	}
}


//去底色
void CTestDevCaptureDlg::OnBnClickedCheck2()
{
	if( ((CButton *)GetDlgItem(IDC_CHECK2))->GetCheck() )
	{
		SetDelBgColor(1);
	}
	else
	{
		SetDelBgColor(0);
	}
}

//去黑边
void CTestDevCaptureDlg::OnBnClickedCheck3()
{
	if( ((CButton *)GetDlgItem(IDC_CHECK3))->GetCheck() )
	{
		SetDelBlackEdge(1);
	}
	else
	{
		SetDelBlackEdge(0);
	}
}



//左旋
void CTestDevCaptureDlg::OnBnClickedButton4()
{
	 RotateAngle--;
    if (RotateAngle < 0)
        RotateAngle = 3;
    SetRotateAngle(RotateAngle);
}

//右旋
void CTestDevCaptureDlg::OnBnClickedButton7()
{
	RotateAngle++;
    if (RotateAngle > 3)
        RotateAngle = 0;
    SetRotateAngle(RotateAngle);
}

//放大
void CTestDevCaptureDlg::OnBnClickedButton8()
{
	ZoomIn();
}

//缩小
void CTestDevCaptureDlg::OnBnClickedButton9()
{
	ZoomOut();
}

//适合大小
void CTestDevCaptureDlg::OnBnClickedButton10()
{
	 BestSize();
}

//1：1
void CTestDevCaptureDlg::OnBnClickedButton11()
{
	TrueSize();
}

//对焦
void CTestDevCaptureDlg::OnBnClickedButton12()
{
	 ManualFocus();
}


//硬件参数设置
void CTestDevCaptureDlg::OnBnClickedButton13()
{
	ShowCameraSettingWindow();
}

//条码识别
void CTestDevCaptureDlg::OnBnClickedButton14()
{
	char code[512];
	memset(code,'\0',512);
	RecogQrBarCode(0,code);
	CString content(code);
	if(content!=_T(""))
	{
		AfxMessageBox(content);
	}
	else
	{
		AfxMessageBox(L"未识别到条码");
	}
}

//二维码识别
void CTestDevCaptureDlg::OnBnClickedButton15()
{
	char code[512];
	memset(code,'\0',512);
	RecogQrBarCode(1,code);
	CString content(code);
	if(content!=_T(""))
	{
		AfxMessageBox(content);
	}
	else
	{
		AfxMessageBox(L"未识别到二维码");
	}
}

//图片合并测试
void CTestDevCaptureDlg::OnBnClickedButton16()
{
	CString path1=GetExePath() + _T("\\test1.jpg");
	CString path2=GetExePath() + _T("\\test2.jpg");
	AddImagePath(UnicodeToAnsi(path1.GetBuffer(0)));
	path1.ReleaseBuffer();
	AddImagePath(UnicodeToAnsi(path2.GetBuffer(0)));
	path2.ReleaseBuffer();
	CString joinPath=GetExePath() + _T("\\joinimg.jpg");
	MergeImages(UnicodeToAnsi(joinPath.GetBuffer(0)),0,5);
	joinPath.ReleaseBuffer();
	AddToPreview(joinPath);
}

//PDF合并测试
void CTestDevCaptureDlg::OnBnClickedButton17()
{
	CString path1=GetExePath() + _T("\\test1.jpg");
	CString path2=GetExePath() + _T("\\test2.jpg");
	AddImageFileToPDF(UnicodeToAnsi(path1.GetBuffer(0)));
	path1.ReleaseBuffer();
	AddImageFileToPDF(UnicodeToAnsi(path2.GetBuffer(0)));
	path2.ReleaseBuffer();
	CString joinPath=GetExePath() + _T("\\joinpdf.pdf");
	CombineToPDF(UnicodeToAnsi(joinPath.GetBuffer(0)));
	joinPath.ReleaseBuffer();
	AddToPreview(joinPath);
}



/***********************************列表操作******************************************/

// 从内存加载图片，失败返回NULL
Bitmap* LoadBitmapFromMemory(const void* memory, DWORD size)
{
    Bitmap* bmp = NULL;
    IStream* stream = NULL;
    if (CreateStreamOnHGlobal(NULL, TRUE, &stream) == S_OK)
    {
        ULARGE_INTEGER uli;
        uli.QuadPart = size;
        stream->SetSize(uli);
        if (stream->Write(memory, size, NULL) == S_OK)
            bmp = ::new Bitmap(stream,FALSE);
        stream->Release();
    }
    return bmp;
}

// 从文件加载图片，不独占文件，失败返回NULL
Bitmap* LoadBitmapFromFile(const TCHAR* file_name)
{
    Bitmap* bmp = NULL;
    HANDLE file_handle = CreateFile(file_name, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
    if (file_handle != INVALID_HANDLE_VALUE)
    {
        DWORD temp = 0;
        DWORD file_size = GetFileSize(file_handle, &temp);
        if (file_size && !temp)  // 不处理大于4G的文件
        {
            // 将图片文件读到内存后，再从内存创建Bitmap
            unsigned char* buffer = new unsigned char[file_size];
            if (ReadFile(file_handle, buffer, file_size, &temp, NULL))
                bmp = LoadBitmapFromMemory(buffer, temp);
            delete [] buffer;
        }
        CloseHandle(file_handle);
    }
    return bmp;
}


Bitmap* CTestDevCaptureDlg::toGetThumbnailBitmap(CString path)
{
	CString prewPath=path;

	CString ImageFormat=prewPath.Right(3);
	if(ImageFormat=="pdf" || ImageFormat=="PDF")
	{
		//isPdf=true;
		prewPath = GetExePath() + _T("\\PdfLogo.bmp");
	}

	Bitmap *bmp;
	bmp=LoadBitmapFromFile(prewPath.GetBuffer(0));

	if(bmp->GetWidth()>=bmp->GetHeight())
	{
		int tbWidth = pPreviewW;                        //获得图片宽度,这个120和创建的120保持相同。
		int tbHeight = pPreviewW* bmp->GetHeight()/bmp->GetWidth();                //获得图片宽度                                   
		bmp = (Bitmap*)bmp->GetThumbnailImage(tbWidth , tbHeight , NULL, NULL); //设定缩略图的大小
	}
	else
	{
		int tbHeight = pPreviewW;                        //获得图片宽度,这个120和创建的120保持相同。
		int tbWidth = pPreviewW* bmp->GetWidth()/bmp->GetHeight();                //获得图片宽度                                   
		bmp = (Bitmap*)bmp->GetThumbnailImage(tbWidth , tbHeight , NULL, NULL); //设定缩略图的大小
	}

	
	Bitmap *AllBmp;
	AllBmp=::new Bitmap(pPreviewW,pPreviewW,PixelFormat24bppRGB);

	Pen mpen(Color::DarkGray,2);
	int startx=(pPreviewW-bmp->GetWidth())/2;
	int starty=(pPreviewW-bmp->GetHeight())/2;
	Graphics  *myGraphics=NULL;
	myGraphics = Graphics::FromImage(AllBmp); 
	myGraphics->Clear((ARGB)Color::White);
	myGraphics->DrawRectangle(&mpen,0,0,pPreviewW,pPreviewW);
	myGraphics->DrawImage(bmp,startx+2,starty+2,bmp->GetWidth()-4,bmp->GetHeight()-4);
	myGraphics->~Graphics();
	myGraphics=NULL;
	delete bmp;
	bmp=NULL;
	
	return AllBmp;
}


void CTestDevCaptureDlg::AddToPreview(CString fPath)
{
	FileArry.Add(fPath);
	pIndex=FileArry.GetSize()-1;
	
	HBITMAP hBitmap;
    CBitmap *pBitmap;
	pBitmap = new  CBitmap;
	Bitmap *LastBmp=toGetThumbnailBitmap(fPath);
	LastBmp->GetHBITMAP(NULL, &hBitmap);
    pBitmap->Attach(hBitmap);
	m_imList.Add(pBitmap,RGB(255,255,255));
	LastBmp->~Bitmap();
	LastBmp=NULL;
	delete pBitmap;
	pBitmap=NULL;
	

	int nRow; 
	LVITEM lvItem={0};  
	lvItem.mask = LVIF_IMAGE|LVIF_TEXT|LVIF_STATE;  //文字、图片、状态  
	lvItem.iItem = pIndex;       //行号  
	lvItem.iImage = pIndex;  //图片索引号  
	lvItem.iSubItem = 0;    //子列号   
	nRow = m_list.InsertItem(&lvItem);     //第一列为图片  

	m_list.EnsureVisible(pIndex,FALSE);
}


void CTestDevCaptureDlg::OnNMDblclkList1(NMHDR *pNMHDR, LRESULT *pResult)
{
	LPNMITEMACTIVATE pNMItemActivate = reinterpret_cast<LPNMITEMACTIVATE>(pNMHDR);
	NM_LISTVIEW *pNMListView=(NM_LISTVIEW *)pNMHDR;
    int nItem=pNMListView->iItem;
    if(nItem>=0 && nItem<m_list.GetItemCount())//判断双击位置是否在有数据的列表项上面
    {
		CString fpath=FileArry.GetAt(nItem);
       if(PathFileExists(fpath)) 
		   ShellExecute(NULL,L"open",fpath ,NULL,NULL, SW_SHOWNORMAL);
    }
	*pResult = 0;
}


//全选/全不选
bool isSelectAll=false;
void CTestDevCaptureDlg::OnBnClickedButton6()
{
	int count=FileArry.GetSize();
	if(count<0)
		return ;

	if(isSelectAll==false)
	{
		isSelectAll=true;
		for(int i=0;i<FileArry.GetSize();i++)
		{
			m_list.SetCheck(i,TRUE);
			m_list.SetItemState(i, LVIS_SELECTED, LVIS_SELECTED);
		}
	}
	else
	{
		isSelectAll=false;
		for(int i=0;i<FileArry.GetSize();i++)
		{
			m_list.SetCheck(i,FALSE);
			m_list.SetItemState(i, 0, LVIS_SELECTED);
		}
	}
}

//删除
void CTestDevCaptureDlg::OnBnClickedButton5()
{
	CArray<int> deleteIndex;

	for(int i=0;i<FileArry.GetSize();i++)
	{
		BOOL isSelect=m_list.GetCheck(i);
		if(isSelect==TRUE)
		{
			deleteIndex.Add(i);
		}
	}
	
	if(deleteIndex.GetSize()<=0)
		return ;

	for(int i=deleteIndex.GetSize()-1;i>-1;i--)
	{
		m_list.DeleteItem(deleteIndex.GetAt(i));
		m_imList.Remove(deleteIndex.GetAt(i));
		CString fPath=FileArry.GetAt(deleteIndex.GetAt(i));
		if(PathFileExists(fPath)) 
		{
			DeleteFile(fPath);
		}			
		FileArry.RemoveAt(deleteIndex.GetAt(i));
	}
}


void CTestDevCaptureDlg::OnTimer(UINT_PTR nIDEvent)
{
	switch(nIDEvent)
	{
		case TIMER1:

		break;

		default:
		break;
	}

	CDialogEx::OnTimer(nIDEvent);
}




//读取身份证
void CTestDevCaptureDlg::OnBnClickedButton18()
{
	int iRest = ReadCard();
    if (iRest != 0)
    {
        AfxMessageBox(L"读卡失败！");
    }
    else 
    {
        CString name = (CString)GeCardInfo(0);
        CString sex = (CString)GeCardInfo(1);
        CString nation = (CString)GeCardInfo(2);
        CString born = (CString)GeCardInfo(3);
        CString address = (CString)GeCardInfo(4);
        CString num = (CString)GeCardInfo(5);
        CString IssuedAt = (CString)GeCardInfo(6);
        CString EffectedDate = (CString)GeCardInfo(7);
        CString ExpiredDate = (CString)GeCardInfo(8);
        CString headImgPath = (CString)GeCardInfo(9);

        CString info =  L"姓名：" + name + L"\r\n" +
                        L"性别：" + sex + L"\r\n" + 
                        L"民族：" + nation + L"\r\n" + 
                        L"出生：" + born + L"\r\n" +
                        L"住址：" + address + L"\r\n" +
                        L"公民身份号码：" + num + L"\r\n" +
                        L"签证机关：" + IssuedAt + L"\r\n" +
                        L"有效日期：" + EffectedDate + L"-" + ExpiredDate + L"\r\n" +
                        L"证件头像图片路径：" + headImgPath;

        AfxMessageBox(info);
    }
}