www.pudn.com > ShellExtGuide6_demo.zip > SendToCloneDlg.cpp

// SendToCloneDlg.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "resource.h" 
#include "SendToCloneDlg.h" 
#include "CShellFileOp.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
int CALLBACK BrowseCallbackProc ( HWND hwnd, UINT uMsg, 
                                  LPARAM lParam, LPARAM lpData ); 
 
///////////////////////////////////////////////////////////////////////////// 
// CSendToCloneDlg dialog 
 
 
CSendToCloneDlg::CSendToCloneDlg(const CStringList* pFileList, CWnd* pParent /*=NULL*/) 
	: CDialog(CSendToCloneDlg::IDD, pParent) 
{ 
	//{{AFX_DATA_INIT(CSendToCloneDlg) 
	m_sTargetDir = _T(""); 
	m_nOperation = -1; 
	//}}AFX_DATA_INIT 
 
    m_pDroppedFiles = pFileList; 
} 
 
 
void CSendToCloneDlg::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
	//{{AFX_DATA_MAP(CSendToCloneDlg) 
	DDX_Control(pDX, IDC_FILE_LIST, m_ItemList); 
	DDX_Text(pDX, IDC_TARGET_DIR, m_sTargetDir); 
	DDV_MaxChars(pDX, m_sTargetDir, MAX_PATH-2); 
	DDX_Radio(pDX, IDC_COPY, m_nOperation); 
	//}}AFX_DATA_MAP 
 
    if ( pDX->m_bSaveAndValidate ) 
        { 
        pDX->PrepareEditCtrl ( IDC_TARGET_DIR ); 
 
        if ( m_sTargetDir.GetLength() == 0 ) 
            { 
            AfxMessageBox ( _T("Please enter a target directory") ); 
            pDX->Fail(); 
            } 
        } 
} 
 
 
BEGIN_MESSAGE_MAP(CSendToCloneDlg, CDialog) 
	//{{AFX_MSG_MAP(CSendToCloneDlg) 
	ON_BN_CLICKED(IDC_BROWSE, OnBrowse) 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CSendToCloneDlg message handlers 
 
BOOL CSendToCloneDlg::OnInitDialog()  
{ 
POSITION pos; 
 
	CDialog::OnInitDialog(); 
 
    m_sTargetDir = AfxGetApp()->GetProfileString ( _T("Settings"), 
                                                   _T("LastTargetDir") ); 
 
 
    // Radio button initialization 
    m_nOperation = 0;                   // Always default to Copy. 
 
    // List control initialization 
    m_ItemList.InsertColumn ( 0, _T(""), LVCFMT_LEFT, 0, 0 ); 
 
    pos = m_pDroppedFiles->GetHeadPosition(); 
    ASSERT ( NULL != pos ); 
 
    while ( NULL != pos ) 
        { 
        CString sNextItem = m_pDroppedFiles->GetNext ( pos ); 
 
        // Insert at index 0, and let the list sort the items itself. 
        m_ItemList.InsertItem ( 0, sNextItem ); 
        } 
 
    m_ItemList.SetColumnWidth ( 0, LVSCW_AUTOSIZE ); 
 
    UpdateData ( FALSE ); 
 
	return TRUE;  // return TRUE unless you set the focus to a control 
	              // EXCEPTION: OCX Property Pages should return FALSE 
} 
 
void CSendToCloneDlg::OnBrowse()  
{ 
TCHAR         szDir [MAX_PATH]; 
CString       sCurrentTargetDir; 
OSVERSIONINFO rOSInfo = { sizeof(OSVERSIONINFO) }; 
LPITEMIDLIST  pidlTarget; 
LPMALLOC      pMalloc; 
 
BROWSEINFO bi = { AfxGetMainWnd()->GetSafeHwnd(), 
                  NULL, szDir, _T("Select the target directory"), 
                  BIF_RETURNONLYFSDIRS, BrowseCallbackProc }; 
 
    // If we're on Win 2K, add the BIF_USENEWUI flag to get the spiffy 
    // new browse dialog. 
 
    GetVersionEx ( &rOSInfo ); 
 
    if ( VER_PLATFORM_WIN32_NT == rOSInfo.dwPlatformId  && 
         rOSInfo.dwMajorVersion >= 5 ) 
        { 
        bi.ulFlags |= 0x50;     // 0x50 == BIF_USENEWUI 
        } 
 
    GetDlgItemText ( IDC_TARGET_DIR, sCurrentTargetDir ); 
    bi.lParam = (LPARAM)(LPCTSTR) sCurrentTargetDir; 
 
    pidlTarget = SHBrowseForFolder ( &bi ); 
 
    if ( NULL != pidlTarget ) 
        { 
        SHGetMalloc ( &pMalloc ); 
 
        if ( SHGetPathFromIDList ( pidlTarget, szDir )) 
            { 
            SetDlgItemText ( IDC_TARGET_DIR, szDir ); 
            } 
 
        pMalloc->Free ( pidlTarget ); 
        pMalloc->Release(); 
        } 
} 
 
void CSendToCloneDlg::OnOK()  
{ 
CShellFileOp fileop; 
POSITION     pos; 
BOOL         bJunk; 
 
    if ( !UpdateData() ) 
        return; 
 
    pos = m_pDroppedFiles->GetHeadPosition(); 
    ASSERT ( NULL != pos ); 
 
    while ( NULL != pos ) 
        { 
        CString sNextItem = m_pDroppedFiles->GetNext ( pos ); 
 
        fileop.AddSourceFile ( sNextItem ); 
        } 
 
    fileop.AddDestFile ( m_sTargetDir ); 
    fileop.SetOperationFlags ( m_nOperation ? FO_MOVE : FO_COPY, 
                               this, FOF_NOCONFIRMMKDIR ); 
 
    fileop.Go ( &bJunk ); 
 
    AfxGetApp()->WriteProfileString ( _T("Settings"),  
                                      _T("LastTargetDir"), 
                                      m_sTargetDir ); 
 
    CDialog::OnOK(); 
} 
 
 
///////////////////////////////////////////////////////////////////////////// 
// CSendToCloneDlg dialog 
 
int CALLBACK BrowseCallbackProc ( HWND hwnd, UINT uMsg, 
                                  LPARAM lParam, LPARAM lpData ) 
{ 
    if ( BFFM_INITIALIZED == uMsg ) 
        { 
        SendMessage ( hwnd, BFFM_SETSELECTION, TRUE, lpData ); 
        } 
 
    return 0; 
}