?? codeprojectdlg.cpp
字號:
// CodeProjectDlg.cpp : implementation file
//
#include "stdafx.h"
#include "CodeProject.h"
#include "CodeProjectDlg.h"
#include "DlgExplain.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
//以下為用戶自定義消息
#define WM_USER_DOWNSTATUS (WM_USER + 101)
#define WM_USER_DOWNCOMPLETE (WM_USER + 102)
/////////////////////////////////////////////////////////////////////////////
// CCodeProjectDlg dialog
//根據指定的URL，下載下載指定的網頁到一個字符串中
bool DownloadHtml(CInternetSession &session, CString &strURL, CString &outStr)
{
CString sHeader = _T("Accept:*/*\r\n");
//設置下載選項標識
DWORD dwFlags = INTERNET_FLAG_DONT_CACHE |
INTERNET_FLAG_TRANSFER_BINARY |
INTERNET_FLAG_EXISTING_CONNECT |
INTERNET_FLAG_RELOAD;
int nRead;
char buffer[1024];
try
{
if(strURL.Left(7) != _T("http://")) strURL = _T("http://") + strURL;
//根據指定的URL，建立http傳輸會話
CHttpFile *pHttpFile = (CHttpFile*)session.OpenURL(strURL, 1, dwFlags, sHeader, -1L);
if(pHttpFile)
{
//循環讀取數據到緩沖區
do
{
nRead = pHttpFile->Read(buffer, 1023);
if(nRead != 0)
{
buffer[nRead] = 0;
outStr += buffer;
}
} while (nRead != 0);
delete pHttpFile;
}
else
{
AfxMessageBox(_T("建立連接失敗:") + strURL);
return false;
}
}
catch (CInternetException *pEx)
{
AfxMessageBox(_T("訪問網址時出現異常:") + strURL);
pEx->Delete();
return false;
}
return true;
}
//確定用戶指定的目錄存在與否，如不存在則新建
bool ConfirmDir(CString &strDir)
{
if (-1 == _taccess(strDir, 0))
if (!::CreateDirectory(strDir, NULL))
{
AfxMessageBox(_T("創建文件夾失敗!") + strDir);
return false;
}
return true;
}
//下載指定的文件
bool DownloadFile(CInternetSession &session, CString &strURL, CString &strFileName)
{
CString sHeader = _T("Accept:*/*\r\n");
//設置下載選項標識
DWORD dwFlags = INTERNET_FLAG_DONT_CACHE |
INTERNET_FLAG_TRANSFER_BINARY |
INTERNET_FLAG_EXISTING_CONNECT |
INTERNET_FLAG_RELOAD;
int nRead;
char buffer[1024];
CHttpFile *pHttpFile = NULL;
CFile *pFile = NULL;
try
{
if(strURL.Left(7) != _T("http://")) strURL = _T("http://") + strURL;
//建立會話，并打開指定URL
pHttpFile = (CHttpFile*)session.OpenURL(strURL, 1, dwFlags, sHeader, -1L);
if(pHttpFile)
{
pFile = new CFile;
pFile->Open(strFileName, CFile::modeWrite | CFile::modeCreate);
do
{
nRead = pHttpFile->Read(buffer, 1023);
if(nRead != 0)
{
buffer[nRead] = 0;
pFile->Write(buffer, nRead);
}
} while (nRead != 0);
delete pHttpFile;
pFile->Close();
delete pFile;
}
else
{
AfxMessageBox(_T("建立連接失敗:") + strURL);
return false;
}
}
catch (CInternetException *pEx)
{
AfxMessageBox(_T("訪問網址時出現異常:") + strURL);
pEx->Delete();
if (NULL != pHttpFile) delete pHttpFile;
if (NULL != pFile) delete pFile;
return false;
}
catch (CFileException * pFEx)
{
AfxMessageBox(_T("寫文件時出現異常!") + strURL + _T("->") + strFileName);
pFEx->Delete();
if (NULL != pHttpFile) delete pHttpFile;
if (NULL != pFile) delete pFile;
return false;
}
return true;
}
//將字符串中的內容保存為文件
bool SaveStr2File(CString &inStr, CString &strFileName)
{
CFile *pFile = new CFile;
pFile->Open(strFileName, CFile::modeWrite | CFile::modeCreate);
inStr.FreeExtra();
long lStrLen = inStr.GetLength() * sizeof(TCHAR);
pFile->Write((void*)inStr.GetBuffer(lStrLen), lStrLen);
pFile->Close();
delete pFile;
return true;
}
CString CCodeProjectDlg::m_strTargetDir;//目標文件夾
CArray<CString, CString> CCodeProjectDlg::m_aryDownloadItem;//待下載項
CArray<CString, CString> CCodeProjectDlg::m_aryDownloadItemName;//待下載項名
CCodeProjectDlg::CCodeProjectDlg(CWnd* pParent /*=NULL*/)
: CDialog(CCodeProjectDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CCodeProjectDlg)
// 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 CCodeProjectDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CCodeProjectDlg)
DDX_Control(pDX, IDOK, m_btnOK);
DDX_Control(pDX, IDC_EDIT1, m_editStatus);
DDX_Control(pDX, IDC_LIST, m_list);
DDX_Control(pDX, IDC_EDIT_TargetDir, m_editTargetDir);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CCodeProjectDlg, CDialog)
//{{AFX_MSG_MAP(CCodeProjectDlg)
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
//用戶自定義消息關聯
ON_MESSAGE(WM_USER_DOWNSTATUS, OnDownStatus)
ON_MESSAGE(WM_USER_DOWNCOMPLETE, OnDownComplete)
ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
//}}AFX_MSG_MAP
ON_STN_CLICKED(IDC_STATIC_WEB, OnStnClickedStaticWeb)
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CCodeProjectDlg message handlers
BOOL CCodeProjectDlg::OnInitDialog()
{
CDialog::OnInitDialog();
// 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
CString strItem[] = {
_T(".NET -> Managed C++"),
_T(".NET -> SOAP and XML"),
_T(".NET -> C++ Web Services"),
_T("MFC Controls -> Button Controls"),
_T("MFC Controls -> Dialog & Windows"),
_T("MFC Controls -> Combo & List Boxes"),
_T("MFC Controls -> Menus"),
_T("MFC Controls -> Toolbars & Docking Windows"),
_T("MFC Controls -> Status Bar"),
_T("MFC Controls -> Edit Controls"),
_T("MFC Controls -> List Controls"),
_T("MFC Controls -> Tree Controls"),
_T("MFC Controls -> Tab Controls"),
_T("MFC Controls -> Property Sheets"),
_T("MFC Controls -> Rich Edit Controls"),
_T("MFC Controls -> Splitter Windows"),
_T("MFC Controls -> Static Controls"),
_T("MFC Controls -> Miscellaneous Controls"),
_T("General - > COM/DCOM/COM+"),
_T("General - > C++/MFC"),
_T("General - > Clipboard"),
_T("General - > Doc/View"),
_T("General - > Debug tips"),
_T("General - > Database"),
_T("General - > Dlls"),
_T("General - > Files & Folders"),
_T("General - > Internet & Network"),
_T("General - > Macros and Add-ins"),
_T("General - > Printing"),
_T("General - > Samples"),
_T("General - > String"),
_T("General - > System"),
_T("General - > Threads, Processes & IPC"),
_T("General - > Programming tips"),
_T("General - > Free Tools"),
_T("General - > Shell Programming"),
_T("General - > Date & Time"),
_T("General - > WinHelp/HTMLHelp"),
_T("Libraries - > ATL"),
_T("Libraries - > WTL"),
_T("Libraries - > STL"),
_T("Libraries - > Libraries & Projects"),
_T("MultiMedia - > Bitmaps & Palettes"),
_T("MultiMedia - > Audio & Video"),
_T("MultiMedia - > DirectX"),
_T("MultiMedia - > OpenGL"),
_T("MultiMedia - > Fonts & GDI"),
_T("MultiMedia - > GDI+"),
_T("Platforms - > Win32/SDK"),
_T("Platforms - > Windows 2000/XP"),
_T("Platforms - > CE/Embedded"),
_T("Web/Scripting - > ISAPI")
};
CString strItemUrl[] = {
_T("http://www.codeproject.com/managedcpp"),
_T("http://www.codeproject.com/soap"),
_T("http://www.codeproject.com/webservices"),
_T("http://www.codeproject.com/buttonctrl"),
_T("http://www.codeproject.com/dialog"),
_T("http://www.codeproject.com/combobox"),
_T("http://www.codeproject.com/menu"),
_T("http://www.codeproject.com/docking"),
_T("http://www.codeproject.com/statusbar"),
_T("http://www.codeproject.com/editctrl"),
_T("http://www.codeproject.com/listctrl"),
_T("http://www.codeproject.com/treectrl"),
_T("http://www.codeproject.com/tabctrl"),
_T("http://www.codeproject.com/property"),
_T("http://www.codeproject.com/richedit"),
_T("http://www.codeproject.com/splitter"),
_T("http://www.codeproject.com/staticctrl"),
_T("http://www.codeproject.com/miscctrl"),
_T("http://www.codeproject.com/com"),
_T("http://www.codeproject.com/cpp"),
_T("http://www.codeproject.com/clipboard"),
_T("http://www.codeproject.com/docview"),
_T("http://www.codeproject.com/debug"),
_T("http://www.codeproject.com/database"),
_T("http://www.codeproject.com/dll"),
_T("http://www.codeproject.com/file"),
_T("http://www.codeproject.com/internet"),
_T("http://www.codeproject.com/macro"),
_T("http://www.codeproject.com/printing"),
_T("http://www.codeproject.com/samples"),
_T("http://www.codeproject.com/string"),
_T("http://www.codeproject.com/system"),
_T("http://www.codeproject.com/threads"),
_T("http://www.codeproject.com/tips"),
_T("http://www.codeproject.com/tools"),
_T("http://www.codeproject.com/shell"),
_T("http://www.codeproject.com/datetime"),
_T("http://www.codeproject.com/winhelp"),
_T("http://www.codeproject.com/atl"),
_T("http://www.codeproject.com/wtl"),
_T("http://www.codeproject.com/vcpp/stl"),
_T("http://www.codeproject.com/library"),
_T("http://www.codeproject.com/bitmap"),
_T("http://www.codeproject.com/audio"),
_T("http://www.codeproject.com/directx"),
_T("http://www.codeproject.com/opengl"),
_T("http://www.codeproject.com/gdi"),
_T("http://www.codeproject.com/gdiplus"),
_T("http://www.codeproject.com/win32"),
_T("http://www.codeproject.com/w2k"),
_T("http://www.codeproject.com/ce"),
_T("http://www.codeproject.com/isapi")
};
//初始化列視圖
ListView_SetExtendedListViewStyle(m_list.m_hWnd, LVS_EX_FULLROWSELECT|LVS_EX_INFOTIP|LVS_EX_FLATSB|LVS_EX_GRIDLINES|LVS_EX_CHECKBOXES);
m_list.InsertColumn(0, _T("下載項目"), LVCFMT_CENTER, 300);
m_list.InsertColumn(1, _T("URL"), LVCFMT_LEFT, 300);
//顯示可選的下載項目
for(int i = 0; i < sizeof(strItem) / sizeof(CString); ++i)
{
m_list.InsertItem(i, strItem[i]);
m_list.SetItemText(i, 1, strItemUrl[i]);
}
//默認下載目的文件夾
m_editTargetDir.SetWindowText(_T("D:\\MyTargetFolder"));
m_bWorking = FALSE;
//m_btnOK.EnableWindow(FALSE);
return TRUE; // return TRUE unless you set the focus to a control
}
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