[에디트박스] 끌어온 파일 내용과 경로 표시하기 (drag & drop, message call)

// Main Dialog ON_MESSAGE(_FILE_DRAG_DROP, UpdateFilePath) LRESULT CFileCompareDlg::UpdateFilePath(WPARAM wParam, LPARAM lParam) { m_edit_file_path_name1.SetWindowTextA(m_edit_file_path1.szPath); m_edit_file_path_name2.SetWindowTextA(m_edit_file_path2.szPath); return 1; } // FileView.h : 헤더 파일 // #pragma once #include "afxwin.h" // CFileCompareDlg 대화 상자 class CFileView : public CEdit { public: CFileView(); virtual ~CFileView(); CHAR szPath[1024]; private: protected: //{{AFX_MSG(CFileView) afx_msg void OnDropFiles(HDROP hDropInfo); //}}AFX_MSG DECLARE_MESSAGE_MAP() }; #include "stdafx.h" #include "FileCompare.h" #include "FileCompareDlg.h" #include "FileView.h" #include "wm_user.h" ///////////////////////////////////////////////////////////////////////////// // CFileView CFileView::CFileView() { szPath[0] = NULL; } CFileView::~CFileView() { } BEGIN_MESSAGE_MAP(CFileView, CEdit) //{{AFX_MSG_MAP(CFileView) ON_WM_DROPFILES() //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CFileView message handlers void CFileView::OnDropFiles(HDROP hDropInfo) { // TODO: Add your message handler code here and/or call default UINT uiFileNum; static BOOL bIsFirst = TRUE; uiFileNum = DragQueryFile(hDropInfo, 0xffffffff, NULL, 0); for ( UINT i = 0 ; i < uiFileNum ; i++ ) { DragQueryFile(hDropInfo, i, (LPTSTR)szPath, 1023); SHFILEINFO shFileInfo; SHGetFileInfo(szPath, NULL, &shFileInfo, sizeof(SHFILEINFO), SHGFI_DISPLAYNAME | SHGFI_ICON); } // Show File Path ((CFileCompareDlg *)GetParent())->PostMessageA(_FILE_DRAG_DROP); ///////////////////////////////////////////////////////////////////////////// // Read File Contents FILE *fp; char szText[65536]; CString strText = _T(""); int len; fp = fopen(szPath, "rt"); if ( fp == NULL) { CEdit::SetWindowText("file open failed"); } else { //CEdit::SetSel(0, -1, TRUE); //CEdit::Clear(); while ( fgets( szText, 65536-1, fp ) ) { //len = CEdit::GetWindowTextLengthA(); //CEdit::SetSel(len, len); //CEdit::ReplaceSel(szText); strText += szText; // display speed is higher than upper comment } strText.Replace("\n", "\r\n"); CEdit::SetWindowTextA(strText); fclose(fp); } CEdit::OnDropFiles(hDropInfo); }