DisCdromAndFdDlg.cpp
上传用户:lqt88888
上传日期:2009-12-14
资源大小:905k
文件大小:6k
- // DisCdromAndFdDlg.cpp : implementation file
- //
- #include "stdafx.h"
- #include "DisCdromAndFd.h"
- #include "DisCdromAndFdDlg.h"
- #ifdef _DEBUG
- #define new DEBUG_NEW
- #undef THIS_FILE
- static char THIS_FILE[] = __FILE__;
- #endif
- /////////////////////////////////////////////////////////////////////////////
- // CAboutDlg dialog used for App About
- class CAboutDlg : public CDialog
- {
- public:
- CAboutDlg();
- // Dialog Data
- //{{AFX_DATA(CAboutDlg)
- enum { IDD = IDD_ABOUTBOX };
- //}}AFX_DATA
- // ClassWizard generated virtual function overrides
- //{{AFX_VIRTUAL(CAboutDlg)
- protected:
- virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
- //}}AFX_VIRTUAL
- // Implementation
- protected:
- //{{AFX_MSG(CAboutDlg)
- //}}AFX_MSG
- DECLARE_MESSAGE_MAP()
- };
- CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
- {
- //{{AFX_DATA_INIT(CAboutDlg)
- //}}AFX_DATA_INIT
- }
- void CAboutDlg::DoDataExchange(CDataExchange* pDX)
- {
- CDialog::DoDataExchange(pDX);
- //{{AFX_DATA_MAP(CAboutDlg)
- //}}AFX_DATA_MAP
- }
- BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
- //{{AFX_MSG_MAP(CAboutDlg)
- // No message handlers
- //}}AFX_MSG_MAP
- END_MESSAGE_MAP()
- /////////////////////////////////////////////////////////////////////////////
- // CDisCdromAndFdDlg dialog
- CDisCdromAndFdDlg::CDisCdromAndFdDlg(CWnd* pParent /*=NULL*/)
- : CDialog(CDisCdromAndFdDlg::IDD, pParent)
- {
- //{{AFX_DATA_INIT(CDisCdromAndFdDlg)
- //}}AFX_DATA_INIT
- // Note that LoadIcon does not require a subsequent DestroyIcon in Win32
- m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
- }
- void CDisCdromAndFdDlg::DoDataExchange(CDataExchange* pDX)
- {
- CDialog::DoDataExchange(pDX);
- //{{AFX_DATA_MAP(CDisCdromAndFdDlg)
- //}}AFX_DATA_MAP
- }
- BEGIN_MESSAGE_MAP(CDisCdromAndFdDlg, CDialog)
- //{{AFX_MSG_MAP(CDisCdromAndFdDlg)
- ON_WM_SYSCOMMAND()
- ON_WM_PAINT()
- ON_WM_QUERYDRAGICON()
- ON_CBN_SELCHANGE(IDC_DRIVER, OnSelchangeDriver)
- //}}AFX_MSG_MAP
- END_MESSAGE_MAP()
- /////////////////////////////////////////////////////////////////////////////
- // CDisCdromAndFdDlg message handlers
- BOOL CDisCdromAndFdDlg::OnInitDialog()
- {
- CDialog::OnInitDialog();
- // Add "About..." menu item to system menu.
- // IDM_ABOUTBOX must be in the system command range.
- ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
- ASSERT(IDM_ABOUTBOX < 0xF000);
- CMenu* pSysMenu = GetSystemMenu(FALSE);
- if (pSysMenu != NULL)
- {
- CString strAboutMenu;
- strAboutMenu.LoadString(IDS_ABOUTBOX);
- if (!strAboutMenu.IsEmpty())
- {
- pSysMenu->AppendMenu(MF_SEPARATOR);
- pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
- }
- }
- // Set the icon for this dialog. The framework does this automatically
- // when the application's main window is not a dialog
- SetIcon(m_hIcon, TRUE); // Set big icon
- SetIcon(m_hIcon, FALSE); // Set small icon
-
- // TODO: Add extra initialization here
- //获得所有驱动器
- FindAllDrivers();
- return TRUE; // return TRUE unless you set the focus to a control
- }
- void CDisCdromAndFdDlg::OnSysCommand(UINT nID, LPARAM lParam)
- {
- if ((nID & 0xFFF0) == IDM_ABOUTBOX)
- {
- CAboutDlg dlgAbout;
- dlgAbout.DoModal();
- }
- else
- {
- CDialog::OnSysCommand(nID, lParam);
- }
- }
- // If you add a minimize button to your dialog, you will need the code below
- // to draw the icon. For MFC applications using the document/view model,
- // this is automatically done for you by the framework.
- void CDisCdromAndFdDlg::OnPaint()
- {
- if (IsIconic())
- {
- CPaintDC dc(this); // device context for painting
- SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);
- // Center icon in client rectangle
- 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;
- // Draw the icon
- dc.DrawIcon(x, y, m_hIcon);
- }
- else
- {
- CDialog::OnPaint();
- }
- }
- // The system calls this to obtain the cursor to display while the user drags
- // the minimized window.
- HCURSOR CDisCdromAndFdDlg::OnQueryDragIcon()
- {
- return (HCURSOR) m_hIcon;
- }
- //找到所有的驱动器,并在列表框中显示
- void CDisCdromAndFdDlg::FindAllDrivers()
- {
- arrDrvItems.RemoveAll();
- CComboBox* Driver=(CComboBox*)GetDlgItem(IDC_DRIVER);
- DWORD dwNumBytesForDriveStrings;//实际存储驱动器号的字符串长度
- HANDLE hHeap;
- LPSTR lp;
- CString strLogdrive;
- //获得实际存储驱动器号的字符串长度
- dwNumBytesForDriveStrings=GetLogicalDriveStrings(0,NULL)*sizeof(TCHAR);
- //如果字符串不为空,则表示有正常的驱动器存在
- if (dwNumBytesForDriveStrings!=0) {
- //分配字符串空间
- hHeap=GetProcessHeap();
- lp=(LPSTR)HeapAlloc(hHeap,HEAP_ZERO_MEMORY,
- dwNumBytesForDriveStrings);
- //获得标明所有驱动器的字符串
- GetLogicalDriveStrings(HeapSize(hHeap,0,lp),lp);
- //将驱动器一个个放到下拉框中
- int nIndex = 0;
- while (*lp!=0)
- {
- Driver->AddString(lp);
- //将驱动器信息保存在数组中
- DRVITEM drv;
- drv.nItem = nIndex;
- drv.strDrv = lp;
- arrDrvItems.Add(drv);
- lp=_tcschr(lp,0)+1;
- nIndex++;
- }
- //设第一个驱动器被选择
- Driver->SetCurSel(0);
- OnSelchangeDriver();
- }
- else
- AfxMessageBox("Can't Use The Function GetLogicalDriveStrings!");
- }
- //辨别驱动器
- void CDisCdromAndFdDlg::DisDriver(CString strDriver)
- {
- //获得驱动器类型
- UINT DrvType = GetDriveType(strDriver);
- CStatic* pTypeWnd = (CStatic*)GetDlgItem(IDC_STATIC_TYPE);
- CString strType = "";
- switch(DrvType)
- {
- case DRIVE_CDROM:
- strType = "磁盘类型:光驱";
- break;
- case DRIVE_FIXED:
- strType = "磁盘类型:硬盘";
- break;
- case DRIVE_REMOVABLE:
- strType = "磁盘类型:软驱";
- break;
- default:
- return;
- break;
- }
- pTypeWnd->SetWindowText(strType);
- //获得驱动器根目录的文件和文件夹
- CListBox* pList = (CListBox*)GetDlgItem(IDC_LIST_FILES);
- while(pList->GetCount()>0)
- pList->DeleteString(0);
- CFileFind ff;
- CString szDir = strDriver;
-
- if(szDir.Right(1) != "\")
- szDir += "\";
-
- szDir += "*.*";
-
- BOOL res = ff.FindFile(szDir);
- while(res)
- {
- res = ff.FindNextFile();
- if(!ff.IsDots())
- {
- pList->AddString(ff.GetFileName());
- }
- }
- ff.Close();//关闭
- }
- //当前驱动器改变了
- void CDisCdromAndFdDlg::OnSelchangeDriver()
- {
- CComboBox* Driver=(CComboBox*)GetDlgItem(IDC_DRIVER);
- //获得序号
- int nSel = Driver->GetCurSel();
- if(nSel>-1)
- {
- //获得驱动器名称
- CString strDriver = arrDrvItems.GetAt(nSel).strDrv;
-
- //辨别该驱动器
- DisDriver(strDriver);
- }
- }