对话框与窗口

开发平台：
Visual C++

ControlFavorites.cpp：源码内容
							// ControlFavorites.cpp: implementation of the CControlFavoriteFolder class.
//
//////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "styler.h"
#include "ControlFavorites.h"
#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif
IMPLEMENT_XTP_CONTROL(CControlFavoriteLink, CXTPControlButton)
IMPLEMENT_XTP_CONTROL(CControlFavoriteFolder, CXTPControlButton)
CControlFavoriteFolder::CControlFavoriteFolder(LPCTSTR strRootDir)
{
	m_strRootDir = strRootDir;
}
void CControlFavoriteFolder::Copy(CXTPControl* pControl, BOOL bRecursive)
{	
	ASSERT(DYNAMIC_DOWNCAST(CControlFavoriteFolder, pControl));
	CXTPControlButton::Copy(pControl, bRecursive);	
	m_strRootDir = ((CControlFavoriteFolder*)pControl)->m_strRootDir;	
}
void CControlFavoriteFolder::DoPropExchange(CXTPPropExchange* pPX)
{
	CXTPControlButton::DoPropExchange(pPX);
	
	PX_String(pPX, _T("RootDir"), m_strRootDir, _T(""));
}
void CControlFavoriteFolder::OnCalcDynamicSize(DWORD /*dwMode*/)
{
	if (GetParent()->GetType() !=xtpBarTypePopup)
		return;
	
	ASSERT(m_pControls->GetAt(m_nIndex) == this);
	while (m_nIndex + 1 < m_pControls->GetCount())
	{
		CXTPControl* pControl = m_pControls->GetAt(m_nIndex + 1); 
		if (
			pControl->GetID() == ID_OPENALLFOLDERITEMS ||
			pControl->GetID() == ID_ADDPAGEHERE ||
			pControl->GetID() == ID_FAVORITE_LINK ||
			pControl->GetID() == ID_FAVORITE_FOLDER)
		{
			m_pControls->Remove(pControl);	
		}
		else break;
	}	
	if (m_pParent->IsCustomizeMode())
	{
		m_dwHideFlags = 0;
		return;
	}
	m_dwHideFlags |= xtpHideGeneric;
	//CString         strPath2;
	CString         str;
	WIN32_FIND_DATA wfd;
	HANDLE          h;
	int             nPos = 0;
	int             nEndPos = 0;
	
	#define INTERNET_MAX_PATH_LENGTH 2048
	TCHAR           buf[INTERNET_MAX_PATH_LENGTH];
	CStringArray    astrFavorites;
	CStringArray    astrFavoritesUrl;
	CStringArray    astrDirs;
	CStringArray    astrFiles;
	// make sure there's a trailing backslash
	if(m_strRootDir[m_strRootDir.GetLength() - 1] != _T('\'))
		m_strRootDir += _T('\');
	int nStartPos = m_nIndex + 1;
	// now scan the directory, first for .URL files and then for subdirectories
	// that may also contain .URL files
	h = FindFirstFile(m_strRootDir + _T("*.*"), &wfd);
	if(h != INVALID_HANDLE_VALUE)
	{
		nEndPos = nStartPos;
		do
		{
			if((wfd.dwFileAttributes & (FILE_ATTRIBUTE_DIRECTORY|FILE_ATTRIBUTE_HIDDEN|FILE_ATTRIBUTE_SYSTEM))==0)
			{
				str = wfd.cFileName;
				if(str.Right(4).CompareNoCase(_T(".url")) == 0)
				{
					// an .URL file is formatted just like an .INI file, so we can
					// use GetPrivateProfileString() to get the information we want
					::GetPrivateProfileString(_T("InternetShortcut"), _T("URL"),
											  _T(""), buf, INTERNET_MAX_PATH_LENGTH,
											  m_strRootDir + str);
					str = str.Left(str.GetLength() - 4);
					// scan through the array and perform an insertion sort
					// to make sure the menu ends up in alphabetic order
					for(nPos = nStartPos ; nPos < nEndPos ; ++nPos)
					{
						if(str.CompareNoCase(astrFavorites[nPos]) < 0)
							break;
					}
					astrFavorites.InsertAt(nPos, str);
					astrFavoritesUrl.InsertAt(nPos, buf);
					astrFiles.InsertAt(nPos, m_strRootDir + wfd.cFileName);
					++nEndPos;
				}
			}
		} while(FindNextFile(h, &wfd));
		FindClose(h);
		// Now add these items to the menu
		for(nPos = nStartPos ; nPos < nEndPos ; ++nPos)
		{
			CControlFavoriteLink* pControl = (CControlFavoriteLink*)m_pControls->Add(new CControlFavoriteLink(), ID_FAVORITE_LINK, astrFavoritesUrl[nPos], nPos, TRUE);
			pControl->SetCaption(astrFavorites[nPos]);
			pControl->SetTooltip(astrFavoritesUrl[nPos]);
			pControl->SetDescription(astrFavoritesUrl[nPos]);
			pControl->SetFlags(xtpFlagManualUpdate | xtpFlagShowPopupBarTip);
			pControl->SetStyle(xtpButtonIconAndCaption);
			pControl->m_strFileName = astrFiles[nPos];
		}
		// now that we've got all the .URL files, check the subdirectories for more
		int nLastDir = 0;
		h = FindFirstFile(m_strRootDir + _T("*.*"), &wfd);
		ASSERT(h != INVALID_HANDLE_VALUE);
		do
		{
			if(wfd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
			{
				// ignore the current and parent directory entries
				if(lstrcmp(wfd.cFileName, _T(".")) == 0 || lstrcmp(wfd.cFileName, _T("..")) == 0)
					continue;
				for(nPos = 0 ; nPos < nLastDir ; ++nPos)
				{
					if(astrDirs[nPos].CompareNoCase(wfd.cFileName) > 0)
						break;
				}
				CXTPControlPopup* pControl = (CXTPControlPopup*)m_pControls->Add(xtpControlButtonPopup, ID_FAVORITE_FOLDER, NULL, nStartPos + nPos, TRUE);				
				CXTPControls* pChildControls = pControl->GetCommandBar()->GetControls();
				
				pChildControls->Add(new CControlFavoriteFolder(m_strRootDir + wfd.cFileName), 0);
				pControl->SetCaption(wfd.cFileName);
				pControl->SetFlags(xtpFlagManualUpdate);
				astrDirs.InsertAt(nPos, wfd.cFileName);
				++nLastDir;
			}
		} while(FindNextFile(h, &wfd));
		FindClose(h);
	}
	CXTPControl* pControlAddPageHere = m_pControls->Add(xtpControlButton, ID_ADDPAGEHERE, m_strRootDir, nStartPos, TRUE);
	pControlAddPageHere->SetCaption(_T("&Add page here..."));
	pControlAddPageHere->SetBeginGroup(GetBeginGroup());	
	if (nStartPos != nEndPos)
	{	
		CXTPControl* pControlOpenAll = m_pControls->Add(xtpControlButton, ID_OPENALLFOLDERITEMS, m_strRootDir, nStartPos + 1, TRUE);
		pControlOpenAll->SetCaption(_T("&Open all folder items"));
		pControlOpenAll->SetFlags(xtpFlagManualUpdate);
		
		m_pControls->GetAt(pControlOpenAll->GetIndex() + 1)->SetBeginGroup(TRUE);
	}
}
BOOL CControlFavoriteFolder::IsCustomizeDragOverAvail(CXTPCommandBar* pCommandBar, CPoint /*point*/, DROPEFFECT& dropEffect) 
{
	if (pCommandBar->GetType() != xtpBarTypePopup)
	{
		dropEffect = DROPEFFECT_NONE;
		return FALSE;
	}
	return TRUE;
}

						