www.pudn.com > 陈建春VC开发GIS的源码.rar > MainFrm.cpp, change:1999-06-13,size:6589b

// MainFrm.cpp : implementation of the CMainFrame class 
// 
 
#include "stdafx.h" 
#include "Draw.h" 
#include "Drawdoc.h" 
#include "Drawview.h" 
#include "MainFrm.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CMainFrame 
class CDrawDoc; 
class CDrawView; 
CMemFile pFile; 
IMPLEMENT_DYNAMIC(CMainFrame, CMDIFrameWnd) 
 
BEGIN_MESSAGE_MAP(CMainFrame, CMDIFrameWnd) 
	//{{AFX_MSG_MAP(CMainFrame) 
	ON_WM_CREATE() 
	ON_COMMAND(ID_EDIT_CC, OnEditCut) 
	ON_COMMAND(ID_VIEW_TOOLBAR1, OnViewToolbar1) 
	ON_UPDATE_COMMAND_UI(ID_VIEW_TOOLBAR1, OnUpdateViewToolbar1) 
	ON_COMMAND(ID_WINDOW_NEW, OnWindowNew) 
	ON_COMMAND(ID_VIEW_DATABASE, OnViewDatabase) 
	//}}AFX_MSG_MAP 
	// Global help commands 
	ON_COMMAND(ID_HELP_FINDER, CMDIFrameWnd::OnHelpFinder) 
	ON_COMMAND(ID_HELP, CMDIFrameWnd::OnHelp) 
	ON_COMMAND(ID_CONTEXT_HELP, CMDIFrameWnd::OnContextHelp) 
	ON_COMMAND(ID_DEFAULT_HELP, CMDIFrameWnd::OnHelpFinder) 
END_MESSAGE_MAP() 
 
static UINT BASED_CODE indicators[] = 
{ 
	ID_SEPARATOR, 
	ID_SEPARATOR, 
	ID_SEPARATOR, 
	ID_SEPARATOR, 
}; 
 
///////////////////////////////////////////////////////////////////////////// 
// CMainFrame construction/destruction 
 
CMainFrame::CMainFrame() 
{ 
	// TODO: add member initialization code here 
	BOOL YN=pFile.Open("undo.dat",CFile::modeReadWrite|CFile::typeBinary|CFile::modeCreate); 
	if(YN) 
	{ 
		YN=FALSE; 
		pFile.Write((unsigned char *)&YN,sizeof(YN)); 
	} 
} 
 
CMainFrame::~CMainFrame() 
{ 
	pFile.Close(); 
} 
 
int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{ 
	if (CMDIFrameWnd::OnCreate(lpCreateStruct) == -1) 
		return -1; 
	 
	if (!m_wndToolBar.Create(this) || 
		!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 
	} 
   //设置各指示器的风格和宽度 
   m_wndStatusBar.SetPaneInfo(1,300,SBPS_NORMAL,180); 
   m_wndStatusBar.SetPaneInfo(2,301,SBPS_NORMAL,80); 
   m_wndStatusBar.SetPaneInfo(3,302,SBPS_NORMAL,80); 
   m_wndStatusBar.SetPaneInfo(0,304,SBPS_STRETCH,80); 
 
	// TODO: Remove this if you don't want tool tips or a resizeable toolbar 
	m_wndToolBar.SetBarStyle(m_wndToolBar.GetBarStyle() | 
		CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC); 
 
	// 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); 
	if (!m_wndToolBar1.Create(this) || 
		!m_wndToolBar1.LoadToolBar(IDR_TOOLBAR1)) 
	{ 
		TRACE0("Failed to create toolbar\n"); 
		return -1;      // fail to create 
	} 
 
 
	m_wndToolBar1.SetBarStyle(m_wndToolBar1.GetBarStyle() | 
		CBRS_FLOATING | CBRS_FLYBY ); 
 
	// TODO: Delete these three lines if you don't want the toolbar to 
	//  be dockable 
	m_wndToolBar1.EnableDocking(CBRS_ALIGN_LEFT); 
	EnableDocking(CBRS_ALIGN_LEFT); 
	DockControlBar(&m_wndToolBar1); 
 
	if(!m_wndDlgBar.Create(this,IDD_DIALOGBAR,CBRS_TOP|CBRS_TOOLTIPS|CBRS_FLYBY,IDD_DIALOGBAR)) 
	{ 
		TRACE0("Failed to Create DialogBar\n"); 
		return -1; 
	} 
 
	m_wndDlgBar.SetDlgItemText(IDC_EDIT1,"1"); 
	CComboBox *p_Com=(CComboBox *)m_wndDlgBar.GetDlgItem(IDC_COMBO1); 
	p_Com->ResetContent(); 
	p_Com->AddString("PS_SOLID _________"); 
	p_Com->AddString("PS_DASH __ __ __ "); 
	p_Com->AddString("PS_DOT _ _ _ _ _"); 
	p_Com->AddString("PS_DASHDOT _ __ _ __ _ __"); 
	p_Com->AddString("PS_DASHDOTDOT _ _ __ _ _ __"); 
	p_Com->AddString("PS_NULL _________"); 
	p_Com->AddString("PS_INSIDEEFRAME _________"); 
	p_Com->SetCurSel(0); 
	return 0; 
} 
 
 
BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs) 
{ 
	// TODO: Modify the Window class or styles here by modifying 
	//  the CREATESTRUCT cs 
 
	return CMDIFrameWnd::PreCreateWindow(cs); 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// 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::OnEditCut()  
{ 
	CDrawDoc *pDoc=(CDrawDoc *)GetActiveDocument(); 
	CDrawView* pView=(CDrawView *)GetActiveView(); 
	pView->Invalidate(); 
//	float x=pDoc->n_GraphSelect; 
	// TODO: Add your command handler code here 
	 
} 
 
 
void CMainFrame::OnViewToolbar1()  
{ 
	// TODO: Add your command handler code here 
	BOOL bVisible=((m_wndToolBar1.GetStyle()&WS_VISIBLE)!=0); 
	ShowControlBar(&m_wndToolBar1,!bVisible,FALSE); 
	RecalcLayout(); 
} 
 
void CMainFrame::OnUpdateViewToolbar1(CCmdUI* pCmdUI)  
{ 
	BOOL bVisible=((m_wndToolBar1.GetStyle()&WS_VISIBLE)!=0); 
	pCmdUI->SetCheck(bVisible); 
} 
 
void CMainFrame::OnWindowNew()  
{ 
	// TODO: Add your command handler code here 
	CMDIChildWnd* pActiveChild = MDIGetActive(); 
	CDocument* pDocument; 
	if (pActiveChild == NULL || 
	  (pDocument = pActiveChild->GetActiveDocument()) == NULL) 
	{ 
		TRACE0("Warning: No active document for WindowNew command.\n"); 
		AfxMessageBox(AFX_IDP_COMMAND_FAILURE); 
		return;     // command failed 
	} 
 
	CDrawApp* pApp=(CDrawApp*)AfxGetApp();	 
	CDocTemplate* pTemplate =pApp->GetDocTemplate1(); 
	ASSERT_VALID(pTemplate); 
	CFrameWnd* pFrame =pTemplate->CreateNewFrame(pDocument, pActiveChild); 
	if (pFrame == NULL) 
	{ 
		TRACE0("Warning: failed to create new frame.\n"); 
		return;     // command failed 
	} 
	pTemplate->InitialUpdateFrame(pFrame, pDocument); 
} 
 
void CMainFrame::OnViewDatabase()  
{ 
	CMDIChildWnd* pActiveChild = MDIGetActive(); 
	CDocument* pDocument; 
	if (pActiveChild == NULL || 
	  (pDocument = pActiveChild->GetActiveDocument()) == NULL) 
	{ 
		TRACE0("Warning: No active document for WindowNew command.\n"); 
		AfxMessageBox(AFX_IDP_COMMAND_FAILURE); 
		return;     // command failed 
	} 
 
	CDrawApp* pApp=(CDrawApp*)AfxGetApp();	 
	CDocTemplate* pTemplate =pApp->GetDocTemplate1(); 
	ASSERT_VALID(pTemplate); 
	CFrameWnd* pFrame =pTemplate->CreateNewFrame(pDocument, pActiveChild); 
	if (pFrame == NULL) 
	{ 
		TRACE0("Warning: failed to create new frame.\n"); 
		return;     // command failed 
	} 
	pTemplate->InitialUpdateFrame(pFrame, pDocument); 
}