电子书管理者,用于管理电子书,这是源代码.

/*********************************************************** 程序功能:电子书管理 EleBooksManager.c transistor 于2009-1-17 ************************************************************/ #include <windows.h> #include <tchar.h> #include <commctrl.h> //include 公共控件头文件 #include <string.h> #include <stdlib.h> #include <stdio.h> #include <cderr.h> // include 公共对话框错误代码 #include <Shlwapi.h> //StrStrI函数需要 #include "resource.h" #include "EleBooksManager.h" #include "ListView.h" #include "TreeView.h" //全局变量 //LISTINFO 结构包含 "电子书管理者" 信息 LISTINFO g_Listing; //用来存储搜索条上的"Edit" IDEB_BOOKNAME 的老的消息过程 WNDPROC SearchbarBNEditOldProc; //工具条按钮 TBBUTTON tbButtons[] = { { 0, IDM_ADD, TBSTATE_ENABLED, TBSTYLE_BUTTON, 0L, 0}, { 1, IDM_MOV, TBSTATE_ENABLED, TBSTYLE_BUTTON, 0L, 0}, { 2, IDM_CPY, TBSTATE_ENABLED, TBSTYLE_BUTTON, 0L, 0}, { 3, IDM_DEL, TBSTATE_ENABLED, TBSTYLE_BUTTON, 0L, 0}, }; //用于存放书类和书信息的数组 BOOKINFO rgBooks[MAX_BOOKS]; BOOKSORTINFO rgBookSorts[MAX_BOOKSORTNUM]; TCHAR *lpBufPtr; TCHAR szDataBasePath[MAX_PATH]; int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow) { MSG msg; if (!InitApplication(hInstance)) return (FALSE); if (!InitInstance(hInstance, nCmdShow)) return (FALSE); while(GetMessage(&msg, NULL, 0, 0)) { TranslateMessage(&msg); DispatchMessage(&msg); } return (msg.wParam); } /**************************************************************************** 函数: InitApplication(HANDLE) 目的: 初始化窗口数据和注册窗口类 ****************************************************************************/ BOOL InitApplication(HANDLE hInstance) { WNDCLASS wcEleBooksManager; wcEleBooksManager.style = 0; wcEleBooksManager.lpfnWndProc = MainProc; wcEleBooksManager.cbClsExtra = 0; wcEleBooksManager.cbWndExtra = 0; wcEleBooksManager.hInstance = hInstance; wcEleBooksManager.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(ELEBOOKSMANAGER)); wcEleBooksManager.hCursor = LoadCursor(NULL, IDC_ARROW); wcEleBooksManager.hbrBackground = GetStockObject(WHITE_BRUSH); wcEleBooksManager.lpszMenuName = TEXT("EleBooksManagerMenu"); wcEleBooksManager.lpszClassName = TEXT("EleBooksManager"); return (RegisterClass(&wcEleBooksManager)); } /**************************************************************************** 函数: InitInstance(HANDLE, int) 目的: 保存当前实例,并创建窗口 ****************************************************************************/ BOOL InitInstance(HANDLE hInstance, int nCmdShow) { g_Listing.hInst = hInstance; g_Listing.hWndMain = CreateWindow( TEXT("EleBooksManager"), TEXT("电子书管理者"), WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, /*rect.right - rect.left, rect.bottom - rect.top,*/ CW_USEDEFAULT, CW_USEDEFAULT, NULL, NULL, g_Listing.hInst, NULL); if (!g_Listing.hWndMain) return (FALSE); ShowWindow(g_Listing.hWndMain, nCmdShow); UpdateWindow(g_Listing.hWndMain); return (TRUE); } /**************************************************************************** 函数: MainProc(HWND, unsigned, WORD, LONG) 目的: 消息处理 ****************************************************************************/ LONG APIENTRY MainProc(HWND hWnd, UINT message, UINT wParam, LONG lParam) { WORD wCommand; static TCHAR szBuf[MAX_PATH]; LPTOOLTIPTEXT lpToolTipText; /* MENUITEMINFO lpMii; HMENU hMenu, hMenuTrackPopup; */ switch(message) { case WM_CREATE: GetCurrentDirectory(MAX_PATH, szBuf); sprintf(szDataBasePath, TEXT("%s\\DataBase.db"), szBuf); g_Listing.NumBooksSort = 0; g_Listing.NumBooks = 0; g_Listing.iSelBookSort = -1; if (CreateAppWindows(hWnd) == FALSE) return FALSE; if (OpenNewFile(hWnd) == TRUE) { // 打开添加 书 菜单项 EnableMenuItem(GetMenu(hWnd), IDM_ADD, MF_BYCOMMAND | MF_ENABLED); // 打开删除 书 菜单项 EnableMenuItem(GetMenu(hWnd), IDM_DEL, MF_BYCOMMAND | MF_ENABLED); DrawMenuBar( hWnd); }else { MessageBox(hWnd, TEXT("打开文件失败!"), TEXT("文件"), MB_OK); } return 0; case WM_SIZE: if (!ResizeWindows(hWnd)) MessageBox(NULL, TEXT("窗口大小改变失败!"), NULL, MB_OK); return 0; case WM_NOTIFY: lpToolTipText = (LPTOOLTIPTEXT)lParam; if (lpToolTipText->hdr.code == TTN_NEEDTEXT) { LoadString(g_Listing.hInst, lpToolTipText->hdr.idFrom, // 字符串 ID == 控件标实符 ID szBuf, sizeof(szBuf)); lpToolTipText->lpszText = szBuf; } if(TV_NotifyHandler(hWnd, message, wParam, lParam, &g_Listing)) { // 更新 列表视图窗口(list view window) 以反映 "书类" 被选中 UpdateListView(g_Listing.hWndListView, g_Listing.iSelBookSort); // 更新状态栏文本 ChangeSBText(g_Listing.hInst, g_Listing.hWndStatus, g_Listing.iSelBookSort); } LV_NotifyHandler(hWnd, message, wParam, lParam, g_Listing.hInst); return 0; case WM_COMMAND: wCommand = LOWORD(wParam); switch(wCommand) { case IDBB_SEARCH://此处用于截获搜索条上的控件消息 switch(HIWORD(wParam)) { case BN_CLICKED: { TCHAR szBookName[80]; //用来保存搜索条中 用户输入的"书名" HWND hWndEdit; //"书名"编辑框的句柄 INT nBookNameLength; //编辑框中文本的长度 //TCHAR szBuffer[10]; //获取编辑框的句炳 hWndEdit = GetDlgItem(GetParent((HWND)lParam), IDEB_BOOKNAME); //获取 编辑框 中文本 nBookNameLength = SendMessage(hWndEdit, EM_GETLINE, (WPARAM)NULL, (LPARAM)szBookName); szBookName[nBookNameLength] = '\0'; if(0 == nBookNameLength) { MessageBox(hWnd, TEXT("请输入书名!"), TEXT("搜索"), MB_OK); return 0; } if(0 == (nBookNameLength = SearchAndUpdateListView(g_Listing.hWndListView, szBookName))) { MessageBox(hWnd, TEXT("书库中没此书!"),TEXT("搜索"), MB_OK); return 0; } //sprintf(szBuffer, TEXT("%d"), nBookNameLength); //MessageBox(hWnd, szBuffer,TEXT("搜索"), MB_OK); } return 0; } break; case IDM_ADD: DialogBox(g_Listing.hInst, MAKEINTRESOURCE(IDD_ADDBOOKDLG), hWnd, AddBookDlgProc); // 更新状态栏文本 ChangeSBText(g_Listing.hInst, g_Listing.hWndStatus, g_Listing.iSelBookSort); return 0; case IDM_DEL: { TCHAR **ppBNList = 0; int nSelItemNum = 0; BOOL bDel; nSelItemNum = SendMessage(g_Listing.hWndListView, LVM_GETSELECTEDCOUNT, (WPARAM)0, (LPARAM)0); if(0 == nSelItemNum) { MessageBox(hWnd, TEXT("没选择任何书本! 操作无效!"), TEXT("删除"), MB_OK); return 0; } //判断是否是误按 "删除" if(IDNO == MessageBox(hWnd, TEXT("确定要删除本书?"), TEXT("删除"), MB_YESNO)) { return 0; } // 获取当前活动的 列表项(list view item)的文本, if(!LV_GetSelItemText(g_Listing.hWndListView, nSelItemNum, &ppBNList)) { MessageBox(hWnd, TEXT("获取被选择书的书名失败,或内存分配失败!"), TEXT("删除"), MB_OK); return 0; } //删除 (列表)List View 中的所有项 LV_RemoveAllItems(g_Listing.hWndListView); // 删除被选择的项 //ListView_DeleteItem(g_Listing.hWndListView, nShoutDelItem); bDel = DeleteBook(g_Listing.hWndListView, nSelItemNum, ppBNList); // 弹出消息,告诉用户 //MessageBox(hWnd, bDel ? TEXT("删除成功!"):TEXT("删除失败!"), TEXT("删除"), MB_OK); } // 更新状态栏文本 ChangeSBText(g_Listing.hInst, g_Listing.hWndStatus, g_Listing.iSelBookSort); UpdateListView(g_Listing.hWndListView,