【VC开源代码栏目提醒】:网学会员,鉴于大家对VC开源代码十分关注,论文会员在此为大家搜集整理了“DeleteShortCutDlg.cpp”一文,供大家参考学习!
// DeleteShortCutDlg.cpp : implementation file
//
#include "stdafx.h"
#include "DeleteShortCut.h"
#include "DeleteShortCutDlg.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()
/////////////////////////////////////////////////////////////////////////////
// CDeleteShortCutDlg dialog
CDeleteShortCutDlg::CDeleteShortCutDlg(CWnd* pParent /*=NULL*/)
: CDialog(CDeleteShortCutDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CDeleteShortCutDlg)
m_radio = 0;
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CDeleteShortCutDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CDeleteShortCutDlg)
DDX_Radio(pDX, IDC_RADIO1, m_radio);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CDeleteShortCutDlg, CDialog)
//{{AFX_MSG_MAP(CDeleteShortCutDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_DELETE, OnDelete)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CDeleteShortCutDlg message handlers
BOOL CDeleteShortCutDlg::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
return TRUE; // return TRUE unless you set the focus to a control
}
void CDeleteShortCutDlg::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 CDeleteShortCutDlg::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 CDeleteShortCutDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
// 通知shell有关变化
void CDeleteShortCutDlg::NotifyShell(LONG wEventId,LPSTR szPath)
{
SHChangeNotify( wEventId,SHCNF_FLUSH | SHCNF_PATH,szPath,0);
//取得szPath的父目录
char* p;
for( p=szPath+lstrlen(szPath)-1;*p != '\\'; p--);
*p='\0';
SHChangeNotify(SHCNE_UPDATEDIR|SHCNE_INTERRUPT,SHCNF_FLUSH | SHCNF_PATH,szPath,0);
}
void CDeleteShortCutDlg::OnDelete()
{
// TODO: Add your control notification handler code here
UpdateData(TRUE);
if(m_radio==0)
{
nBeginAt=CSIDL_DESKTOPDIRECTORY ;//设置起始文件夹为桌面
}
else
{
nBeginAt=CSIDL_STARTMENU;//设置起始文件夹为“开始”菜单
}
LPITEMIDLIST pidlBeginAt ;
char szShortcut[ MAX_PATH]="",
szPath[ MAX_PATH]="";
// 取得开始菜单或桌面的PIDL
SHGetSpecialFolderLocation( HWND_DESKTOP, nBeginAt, &pidlBeginAt) ;
// 把PIDL转化为路径名
SHGetPathFromIDList( pidlBeginAt, szPath) ;
// 取得要删除的快捷方式
if( !GetShortcutDel( szPath, szShortcut))
return ;
// 删除快捷方式
if( !DeleteLink(szShortcut))
return ;
// 通知SHELL有关改变
NotifyShell( SHCNE_DELETE|SHCNE_INTERRUPT, szShortcut) ;
}
//取得要删除的快捷方式
BOOL CDeleteShortCutDlg::GetShortcutDel (LPSTR lpszInitDir,LPSTR lpszShortcut)
{
//构造浏览对话框
OPENFILENAME ofn ;
char szFilter[] = "Shortcuts\0*.lnk\0" ;
ZeroMemory(&ofn,sizeof( OPENFILENAME));
ofn.lStructSize = sizeof( OPENFILENAME) ;
ofn.hwndOwner = HWND_DESKTOP ;
ofn.lpstrFilter = szFilter ;
ofn.nFilterIndex = 0 ;
ofn.nMaxFile = MAX_PATH ;
ofn.lpstrTitle = "请选择要删除的快捷方式:" ;
ofn.lpstrFile = lpszShortcut;
ofn.lpstrInitialDir = lpszInitDir ;
ofn.Flags = OFN_FILEMUSTEXIST | OFN_PATHMUSTEXIST | OFN_EXPLORER |OFN_NODEREFERENCELINKS ;
if(! GetOpenFileName( &ofn))//选择了取消按钮
return FALSE ;
return TRUE ;
}
//删除快捷方式的数据文件 (*.lnk)
BOOL CDeleteShortCutDlg::DeleteLink( LPSTR lpszShortcut)
{
SHFILEOPSTRUCT fos ;
ZeroMemory( &fos, sizeof(fos)) ;
fos.hwnd = HWND_DESKTOP ;
fos.wFunc = FO_DELETE ;
fos.pFrom = lpszShortcut;
fos.pTo = NULL ;
fos.fFlags = FOF_SILENT | FOF_ALLOWUNDO ;
if( 0 != SHFileOperation( &fos))//删除快捷方式(*.lnk)
return FALSE ;
return TRUE ;
}
上一篇:
DeleteShortCut.cpp
下一篇:
经济民主一种关于劳动的政治经济学