273 lines
6.6 KiB
C++
273 lines
6.6 KiB
C++
#include "stdafx.h"
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#include "XMLTreeFileDlg.h"
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// IDs of controls in Explorer-style dialog, from Spy
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#define ID_FILESOFTYPE 0x0441
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#define ID_FILENAME 0x0442
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#define ID_LOOKIN 0x0443
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IMPLEMENT_DYNAMIC(CXMLTreeFileDlg, CFileDialog)
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BEGIN_MESSAGE_MAP(CXMLTreeFileDlg, CFileDialog)
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// ON_COMMAND(ID_SELECT_ALL,OnSelectAll)
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// ON_UPDATE_COMMAND_UI(ID_SELECT_ALL,OnUpdateSelectAll)
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ON_WM_SIZE()
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END_MESSAGE_MAP()
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//////////////////
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// does path ends in ".txt" ?
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//
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static BOOL IsTextFileName(CString fn)
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{
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fn.MakeLower();
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return fn.Right(4)==_T(".xml");
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}
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CXMLTreeFileDlg::CXMLTreeFileDlg(void) :CFileDialog(TRUE,
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NULL, // no default extension
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NULL, // ..or file name
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OFN_HIDEREADONLY|OFN_ALLOWMULTISELECT,
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_T("xml Files (*.xml)|*.xml|All Files (*.*)|*.*||"))
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{
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}
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CXMLTreeFileDlg::~CXMLTreeFileDlg(void)
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{
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}
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//////////////////
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// Initialize dialog.
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// For Explorer, this is actually a child of the main dialog.
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//
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BOOL CXMLTreeFileDlg::OnInitDialog()
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{
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// subclass controls...
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//m_edit1.SubclassDlgItem(IDC_MYDLGINFO1, this);
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//m_edit2.SubclassDlgItem(IDC_MYDLGINFO2, this);
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m_tree.SubclassDlgItem(IDC_XMLTREE,this);
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// initialize helper
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m_dlghelper.Init(this);
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return CFileDialog::OnInitDialog();
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}
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//////////////////
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// Select all text files. This won't work if user has checked "Hide
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// extensions for known file types" because then the item name in the list
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// box doesn't end in .txt !!
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//
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//void CXMLTreeFileDlg::OnSelectAll()
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//{
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// CXMLTreeFileDlgHelper& fdh = m_dlghelper;
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// CListCtrl* plc = fdh.GetListCtrl();
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// for (int i=0; i<plc->GetItemCount(); i++) {
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// CString fn = fdh.GetItemName(i);
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// if (IsTextFileName(fn)) {
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// plc->SetItemState(i,LVIS_SELECTED,LVIS_SELECTED);
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// }
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// }
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// plc->SetFocus();
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//}
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//////////////////
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// Update "Select All" button: disable if no .txt files. This won't work if
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// user has checked "Hide extensions for known file types" because then the
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// item name in the list box doesn't end in .txt !!
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//
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//void CXMLTreeFileDlg::OnUpdateSelectAll(CCmdUI* pCmdUI)
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//{
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// CXMLTreeFileDlgHelper& fdh = m_dlghelper;
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// CListCtrl* plc = fdh.GetListCtrl();
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// for (int i=0; i<plc->GetItemCount(); i++) {
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// CString fn = fdh.GetItemName(i);
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// if (IsTextFileName(fn)) {
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// pCmdUI->Enable(TRUE);
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// return;
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// }
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// }
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// pCmdUI->Enable(FALSE);
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//}
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//////////////////
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// DoModal override: use my template
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//
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// Zyu modify on 100721，支持64位
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//int CXMLTreeFileDlg::DoModal()
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INT_PTR CXMLTreeFileDlg::DoModal()
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{
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// Add my custom dialog to bottom
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m_ofn.lpTemplateName = MAKEINTRESOURCE(IDD_XMLTREEDIALOG);
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m_ofn.Flags |= OFN_ENABLETEMPLATE;
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return CFileDialog::DoModal();
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}
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//////////////////
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// User selected new file (CDN_SELCHANGE)
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//
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void CXMLTreeFileDlg::OnFileNameChange()
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{
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ShowFileInfo();
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}
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//////////////////
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// User selected new folder (CDN_SELCHANGE)
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//
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void CXMLTreeFileDlg::OnFolderChange()
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{
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ShowFileInfo();
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}
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//////////////////
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// User selected new file type (from drop-down)
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//
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void CXMLTreeFileDlg::OnTypeChange()
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{
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ShowFileInfo();
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}
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////////////////// CDM_GETFILEPATH
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// Common helper: show information in the preview and debug panes
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//
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void CXMLTreeFileDlg::ShowFileInfo()
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{
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CXMLTreeFileDlgHelper& fdh = m_dlghelper;
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CString path = GetPathName();
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CString fldr = GetFolderPath();
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// Create debug message
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//
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/*CString s;
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s.Format("GetPathName=%s\nGetFolderPath=%s\n",
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(LPCTSTR)path, (LPCTSTR)fldr);
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int nSelected = 0;
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s += "选中:\n";
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CListCtrl* plc = fdh.GetListCtrl();
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POSITION pos = plc->GetFirstSelectedItemPosition();
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while (pos) {
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int i = plc->GetNextSelectedItem(pos);
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CString name = fdh.GetItemName(i);
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CString type;
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if (fdh.IsItemFolder(i))
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type = "(此为文件夹)";
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CString s2;
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s2.Format(" %s %s\n", (LPCTSTR)name, (LPCTSTR)type);
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s += s2;
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nSelected++;
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}*/
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//AddText(m_edit2, s, TRUE);
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// Create preview text
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//
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/*s.Empty();
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if (nSelected==1 && IsTextFileName(path)) {
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s = GetTextPreview(path);
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} else if (nSelected>1) {
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s = "[选中多个文件]";
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} else if (nSelected==0) {
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s = "[没有选择]";
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}*/
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//AddText(m_edit1,s,TRUE);
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}
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//////////////////
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// Preview: Read first 256 characters of text file
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//
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CString CXMLTreeFileDlg::GetTextPreview(LPCTSTR pszPath)
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{
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CString buf;
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CFile f;
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if (f.Open(pszPath,CFile::modeRead)) {
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int len = f.Read(buf.GetBuffer(256),256);
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buf.ReleaseBuffer();
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if (len==256)
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buf += "...";
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}
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return buf;
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}
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//////////////////
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// Helper adds text to an edit control that I've added to the open dialog
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//
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void CXMLTreeFileDlg::AddText(CEdit& wndEdit, LPCTSTR lpText, BOOL bClear)
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{
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if (wndEdit) {
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// Convert \n to \n\r for Windows brain-damaged edit control !&#%!
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// It's 2001, and I'm still writing code like this!
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//
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LPCTSTR src = lpText;
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TCHAR buf[1024];
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TCHAR* dst = buf;
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TCHAR* endbuf = buf + sizeof(buf) - 1;
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while (*src && dst < endbuf) {
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if (*src == '\n')
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*dst++ = '\r';
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*dst++ = *src++;
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}
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*dst = 0;
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wndEdit.SetSel(bClear ? 0 : -1, -1); // end of edit text
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wndEdit.ReplaceSel(buf); // append string..
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wndEdit.SendMessage(EM_SCROLLCARET); // ..and show caret
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}
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}
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//////////////////
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// Dialog was sized: reposition my controls. Zzzzz.
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//
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void CXMLTreeFileDlg::OnSize(UINT nType, int cx, int cy)
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{
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CWnd* pDlg = GetParent();
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CRect rcDlg;
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pDlg->GetWindowRect(&rcDlg);
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/*CWnd* pCancel = pDlg->GetDlgItem(IDCANCEL);
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ASSERT(pCancel);
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CRect rcCancel;
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pCancel->GetWindowRect(&rcCancel);
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int cxRightMargin = rcDlg.right-rcCancel.right;*/
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CWnd *pList = pDlg->GetDlgItem(2);
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ASSERT(pList);
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CRect rectList;
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pList->GetWindowRect(&rectList);
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CWnd *pTree = GetDlgItem(IDC_XMLTREE);
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ASSERT(pTree);
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CRect rectTree;
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pTree->GetWindowRect(&rectTree);
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int nLen = rectTree.Width();
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CRect rect;
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POINT bottomRight;
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POINT topLeft;
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topLeft.x = rectList.TopLeft().x;
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topLeft.y = rectList.TopLeft().y;
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bottomRight.y = rectList.BottomRight().y;
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bottomRight.x = rectList.BottomRight().x-nLen - 10;
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rect.SetRect(topLeft,bottomRight);
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ScreenToClient(&rect);
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pList->MoveWindow(&rect);
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// pList->setwi
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//pList->MoveWindow()
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/*CWnd* pSelAll = GetDlgItem(ID_SELECT_ALL);
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ASSERT(pSelAll);
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CRect rc;
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pSelAll->GetWindowRect(&rc);
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rc.left = rcDlg.right - cxRightMargin - rcCancel.Width();
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rc.right = rc.left + rcCancel.Width();
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rc.bottom= rc.top + rcCancel.Height();
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ScreenToClient(&rc);
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pSelAll->SetWindowPos(NULL,rc.left,rc.top,rc.Width(),rc.Height(),0);
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for (int i = IDC_MYDLGINFO1; i<= IDC_MYDLGINFO2; i++) {
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CWnd* pInfoWnd = GetDlgItem(i);
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ASSERT(pInfoWnd);
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pInfoWnd->GetWindowRect(&rc);
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rc.right = rcDlg.right - cxRightMargin;
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ScreenToClient(&rc);
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pInfoWnd->SetWindowPos(NULL,rc.left,rc.top,rc.Width(),rc.Height(),0);
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}*/
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}
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