www.gusucode.com > VC++人事管理系统源码 ACCESS数据库源码程序 > VC++人事管理系统源码 ACCESS数据库源码程序\code\Code\MainFrm.cpp
//Download by http://www.NewXing.com // MainFrm.cpp : implementation of the CMainFrame class // #include "stdafx.h" #include "Personnel.h" #include "LoginDlg.h" #include "AddView.h" #include "ChangeView.h" #include "SearchView.h" #include "MainFrm.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif extern CDatabase db; ///////////////////////////////////////////////////////////////////////////// // CMainFrame IMPLEMENT_DYNAMIC(CMainFrame, CMDIFrameWnd) BEGIN_MESSAGE_MAP(CMainFrame, CMDIFrameWnd) //{{AFX_MSG_MAP(CMainFrame) ON_WM_CREATE() ON_COMMAND(ID_SYSTEM_CONNECT, OnSystemConnect) ON_WM_DESTROY() ON_COMMAND(ID_SYSTEM_DISCONNECT, OnSystemDisconnect) ON_UPDATE_COMMAND_UI(ID_SYSTEM_DISCONNECT, OnUpdateSystemDisconnect) ON_COMMAND(ID_MANAGE_ADD, OnManageAdd) ON_COMMAND(ID_MANAGER_CHANGE, OnManagerChange) ON_UPDATE_COMMAND_UI(ID_MANAGE_ADD, OnUpdateManageAdd) ON_UPDATE_COMMAND_UI(ID_MANAGER_CHANGE, OnUpdateManagerChange) ON_UPDATE_COMMAND_UI(ID_MANAGER_SEARCH, OnUpdateManagerSearch) ON_UPDATE_COMMAND_UI(ID_SYSTEM_CONNECT, OnUpdateSystemConnect) ON_COMMAND(ID_MANAGER_SEARCH, OnManagerSearch) ON_COMMAND(ID_WINDOW_MINIALL, OnWindowMiniall) //}}AFX_MSG_MAP END_MESSAGE_MAP() static UINT indicators[] = { ID_SEPARATOR, // status line indicator ID_INDICATOR_LOGIN, // 登录状态 ID_INDICATOR_CAPS, ID_INDICATOR_NUM, ID_INDICATOR_SCRL, }; ///////////////////////////////////////////////////////////////////////////// // CMainFrame construction/destruction CMainFrame::CMainFrame() { // TODO: add member initialization code here m_bLogin=FALSE; // 缺省未登录 m_bItemAdd=FALSE; // "增加新员工"功能缺省为不可用 m_bItemChange=FALSE; // "人事变动"功能缺省为不可用 m_bItemSearch=FALSE; // "查询修改"功能缺省为不可用 m_pAdd=m_pChange=m_pSearch=NULL; // 初始化为空 } CMainFrame::~CMainFrame() { } int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct) { if (CMDIFrameWnd::OnCreate(lpCreateStruct) == -1) return -1; if (!m_wndToolBar.CreateEx(this, TBSTYLE_FLAT, WS_CHILD | WS_VISIBLE | CBRS_TOP | CBRS_GRIPPER | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC) || !m_wndToolBar.LoadToolBar(IDR_MAINFRAME)) { TRACE0("Failed to create toolbar\n"); return -1; // fail to create } if (!m_wndStatusBar.Create(this) || !m_wndStatusBar.SetIndicators(indicators, sizeof(indicators)/sizeof(UINT))) { TRACE0("Failed to create status bar\n"); return -1; // fail to create } // TODO: Delete these three lines if you don't want the toolbar to // be dockable m_wndToolBar.EnableDocking(CBRS_ALIGN_ANY); EnableDocking(CBRS_ALIGN_ANY); DockControlBar(&m_wndToolBar); return 0; } BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs) { if( !CMDIFrameWnd::PreCreateWindow(cs) ) return FALSE; // TODO: Modify the Window class or styles here by modifying // the CREATESTRUCT cs return TRUE; } ///////////////////////////////////////////////////////////////////////////// // CMainFrame diagnostics #ifdef _DEBUG void CMainFrame::AssertValid() const { CMDIFrameWnd::AssertValid(); } void CMainFrame::Dump(CDumpContext& dc) const { CMDIFrameWnd::Dump(dc); } #endif //_DEBUG ///////////////////////////////////////////////////////////////////////////// // CMainFrame message handlers void CMainFrame::OnDestroy() { CMDIFrameWnd::OnDestroy(); if(db.IsOpen()) db.Close(); // 如数据库未关闭则关闭 } void CMainFrame::OnSystemConnect() { CLoginDlg dlg; if(dlg.DoModal()==IDOK) { m_bLogin=TRUE; // 已登录 m_bItemAdd=TRUE; // 开放"增加新员工"功能 m_bItemChange=TRUE; // 开放"人事变动"功能 m_bItemSearch=TRUE; // 开放"查询修改"功能 // 改变状态栏 m_wndStatusBar.SetPaneText(1, "已登录到数据库:"+dlg.m_strDSN); } } void CMainFrame::OnSystemDisconnect() { db.Close(); // 关闭数据库 // 关闭所有子框架窗口 if(m_pAdd) m_pAdd->DestroyWindow(); if(m_pChange) m_pChange->DestroyWindow(); if(m_pSearch) m_pSearch->DestroyWindow(); m_bLogin=FALSE; // 未登录 m_bItemAdd=FALSE; // 禁止"增加新员工"功能 m_bItemChange=FALSE; // 禁止"人事变动"功能 m_bItemSearch=FALSE; // 禁止"查询修改"功能 // 改变状态栏 m_wndStatusBar.SetPaneText(1, "尚未登录数据库!请按F2登录"); } void CMainFrame::OnUpdateSystemConnect(CCmdUI* pCmdUI) { pCmdUI->Enable(!m_bLogin); // 根据登录状态改变菜单项和工具栏相应按钮状态 } void CMainFrame::OnUpdateSystemDisconnect(CCmdUI* pCmdUI) { pCmdUI->Enable(m_bLogin); // 根据登录状态改变菜单项和工具栏相应按钮状态 } void CMainFrame::OnUpdateManageAdd(CCmdUI* pCmdUI) { pCmdUI->Enable(m_bItemAdd); // 根据m_bItemAdd改变菜单项和工具栏相应按钮状态 } void CMainFrame::OnUpdateManagerSearch(CCmdUI* pCmdUI) { pCmdUI->Enable(m_bItemSearch); // 根据m_bItemSearch改变菜单项和工具栏相应按钮状态 } void CMainFrame::OnUpdateManagerChange(CCmdUI* pCmdUI) { pCmdUI->Enable(m_bItemChange); // 根据m_bItemChange改变菜单项和工具栏相应按钮状态 } void CMainFrame::OnManageAdd() { // 创建新子框架和视 m_pAdd = new CTheChildFrame(); CCreateContext context; context.m_pNewViewClass=RUNTIME_CLASS(CAddView); if(!m_pAdd->LoadFrame(IDR_MAINFRAME, WS_OVERLAPPEDWINDOW | FWS_PREFIXTITLE ,this, &context )) return; m_pAdd->InitialUpdateFrame(NULL,TRUE); m_bItemAdd=FALSE; // 禁止"增加新员工"功能 } void CMainFrame::OnManagerChange() { // 创建新子框架和视 m_pChange = new CTheChildFrame(); CCreateContext context; context.m_pNewViewClass=RUNTIME_CLASS(CChangeView); if(!m_pChange->LoadFrame(IDR_MAINFRAME, WS_OVERLAPPEDWINDOW | FWS_PREFIXTITLE ,this, &context )) return; m_pChange->InitialUpdateFrame(NULL,TRUE); m_bItemChange=FALSE; // 禁止"人事变动"功能 } void CMainFrame::OnManagerSearch() { // 创建新子框架和视 m_pSearch = new CTheChildFrame(); CCreateContext context; context.m_pNewViewClass=RUNTIME_CLASS(CSearchView); if(!m_pSearch->LoadFrame(IDR_MAINFRAME, WS_OVERLAPPEDWINDOW | FWS_PREFIXTITLE ,this, &context )) return; m_pSearch->InitialUpdateFrame(NULL,TRUE); m_bItemSearch=FALSE; // 禁止"查询修改"功能 } void CMainFrame::OnWindowMiniall() { // 最小化所有窗口 if(m_pAdd) m_pAdd->ShowWindow(SW_MINIMIZE); if(m_pChange) m_pChange->ShowWindow(SW_MINIMIZE); if(m_pSearch) m_pSearch->ShowWindow(SW_MINIMIZE); }