【VC开源代码栏目提醒】:网学会员--在 VC开源代码编辑为广大网友搜集整理了:DiskSpaceDlg.cpp绩等信息,祝愿广大网友取得需要的信息,参考学习。
// DiskSpaceDlg.cpp : implementation file
//
#include "stdafx.h"
#include "DiskSpace.h"
#include "DiskSpaceDlg.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()
/////////////////////////////////////////////////////////////////////////////
// CDiskSpaceDlg dialog
CDiskSpaceDlg::CDiskSpaceDlg(CWnd* pParent /*=NULL*/)
: CDialog(CDiskSpaceDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CDiskSpaceDlg)
// NOTE: the ClassWizard will add member initialization here
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CDiskSpaceDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CDiskSpaceDlg)
DDX_Control(pDX, IDC_DISKLIST, m_disklist);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CDiskSpaceDlg, CDialog)
//{{AFX_MSG_MAP(CDiskSpaceDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CDiskSpaceDlg message handlers
BOOL CDiskSpaceDlg::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
m_disklist.SetExtendedStyle(LVS_EX_GRIDLINES);
m_disklist.InsertColumn(0,"磁盘驱动器",LVCFMT_LEFT,150);
m_disklist.InsertColumn(1,"驱动器大小",LVCFMT_LEFT,150);
imglist.Create(16,16,ILC_COLOR32|ILC_MASK,0,0);
imglist.Add(::AfxGetApp()->LoadIcon(IDI_DISK));
m_disklist.SetImageList(&imglist,LVSIL_SMALL);
DWORD size;
size=::GetLogicalDriveStrings(0,NULL);
if(size!=0)
{
HANDLE heap=::GetProcessHeap();
LPSTR lp=(LPSTR)HeapAlloc(heap,HEAP_ZERO_MEMORY,size*sizeof(TCHAR));
::GetLogicalDriveStrings(size*sizeof(TCHAR),lp);
while(*lp!=0)
{
m_disklist.InsertItem(0,lp,0);
lp=_tcschr(lp,0)+1;
}
}
ULARGE_INTEGER totalsize;
ULARGE_INTEGER freesize;
ULARGE_INTEGER availablesize;
int num=m_disklist.GetItemCount();
for(int i=0;i<num;i++)
{
CString str,temp;
str=m_disklist.GetItemText(i,0);
::GetDiskFreeSpaceEx(str,&totalsize,&freesize,&availablesize);
temp.Format("%ld千字节",totalsize.QuadPart/1024);
m_disklist.SetItemText(i,1,temp);
}
// TODO: Add extra initialization here
return TRUE; // return TRUE unless you set the focus to a control
}
void CDiskSpaceDlg::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 CDiskSpaceDlg::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 CDiskSpaceDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
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