146 lines
3.2 KiB
C++
146 lines
3.2 KiB
C++
#include "stdafx.h"
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#include "XMLTreeFileDlgHelper.h"
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#include <sys/stat.h>
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/////////////////
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// test whether pathname is directory
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//
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#ifdef _UNICODE
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#define MYstat _wstat
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#else
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#define MYstat _stat
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#endif
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#ifdef _UNICODE
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#define XTREELPCTSTR LPCWSTR
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#else
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#define XTREELPCTSTR LPCSTR
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#endif
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static BOOL IsFolder(LPCTSTR strPathName)
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{
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char *szPath = NULL;
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#ifdef _UNICODE
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// Zyu modify on 100722，支持64位
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//int iLen = 2*wcslen(strPathName);//CString,TCHAR汉字算一个字符，因此不用普通计算长度
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INT_PTR iLen = 2*wcslen(strPathName);//CString,TCHAR汉字算一个字符，因此不用普通计算长度
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szPath = new char[iLen+1];
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wcstombs(szPath,strPathName,iLen+1);//转换成功返回为非负值
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#else
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szPath = "";
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#endif
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struct _stat st;
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BOOL bIs = _stat(szPath, &st)==0 && (st.st_mode & _S_IFDIR);
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#ifdef _UNICODE
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delete szPath;
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szPath = NULL;
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#endif
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return bIs;
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}
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CXMLTreeFileDlgHelper::CXMLTreeFileDlgHelper()
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{
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}
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CXMLTreeFileDlgHelper::~CXMLTreeFileDlgHelper()
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{
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}
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//////////////////
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// Initialize: subclass appropriate windows
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//
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void CXMLTreeFileDlgHelper::Init(CFileDialog* pDlg)
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{
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// cubclass dialog
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ASSERT(pDlg);
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m_pDlg = pDlg;
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m_dlghook.HookWindow(pDlg);
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// subclass dialog's owner/parent
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CWnd* pWnd = pDlg->GetParent();
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ASSERT(pWnd);
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pWnd = pWnd->GetParent();
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ASSERT(pWnd);
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m_ownerhook.Init(pWnd, pDlg);
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// hook up
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m_dlghook.m_pHelper = this;
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m_ownerhook.m_pHelper = this;
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}
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//////////////////
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// Get name of item -- what you see in the list control
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//
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CString CXMLTreeFileDlgHelper::GetItemName(int i)
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{
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return GetListCtrl()->GetItemText(i,0);
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}
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//////////////////
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// Find out if item is a folder.
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//
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BOOL CXMLTreeFileDlgHelper::IsItemFolder(int i)
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{
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// Concatenate current folder name with item name to get full path name.
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// This won't work in general--the item could be a link or shell
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// object--but then IsFolder returns FALSE anyway, correctly.
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//
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CString path = m_pDlg->GetFolderPath();
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int len = path.GetLength();
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if (len==0 || path[len-1] != '\\')
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path += '\\';
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path += GetItemName(i);
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return IsFolder(path);
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}
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//////////////////
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// Get underlying list control
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//
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CListCtrl* CXMLTreeFileDlgHelper::GetListCtrl()
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{
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ASSERT(m_pDlg);
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CWnd* pWnd = m_pDlg->GetParent()->GetDlgItem(lst2);
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ASSERT(pWnd);
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CListCtrl* plc = (CListCtrl*)pWnd->GetDlgItem(1);
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ASSERT(plc);
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#ifdef DEBUG
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char classname[32];
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::GetClassName(plc->m_hWnd, classname, sizeof(classname));
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ASSERT(strcmp(classname,"SysListView32")==0);
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#endif
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return plc;
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}
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//////////////////
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// virtual window proc to trap dialog messages
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//
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LRESULT CFileDialogHook::WindowProc(UINT msg, WPARAM wp, LPARAM lp)
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{
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if (msg==WM_COMMAND || msg==WM_NOTIFY) {
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m_pHelper->m_bUpdateUI = TRUE;
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}
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return CXMLTreeSubclassWnd::WindowProc(msg, wp, lp);
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}
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void CFileDialogOwnerHook::Init(CWnd* pOwner, CFileDialog* pDlg)
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{
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HookWindow(pOwner);
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m_pDlg = pDlg;
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m_hwndParent = pDlg->GetParent()->m_hWnd;
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ASSERT(m_hwndParent);
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}
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//////////////////
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// virtual window proc to trap dialog parent messages
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//
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LRESULT CFileDialogOwnerHook::WindowProc(UINT msg,
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WPARAM wp, LPARAM lp)
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{
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if (msg==WM_ENTERIDLE && (HWND)lp==m_hwndParent) {
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if (m_pHelper->m_bUpdateUI) {
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m_pDlg->UpdateDialogControls(m_pDlg, FALSE);
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m_pHelper->m_bUpdateUI=FALSE;
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}
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}
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return CXMLTreeSubclassWnd::WindowProc(msg, wp, lp);
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}
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