www.pudn.com > GeoTest.rar > GeoTestView.cpp

// GeoTestView.cpp : implementation of the CGeoTestView class 
// 
 
#include "stdafx.h" 
#include "GeoTest.h" 
 
#include "GeoTestDoc.h" 
#include "GeoTestView.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CGeoTestView 
 
IMPLEMENT_DYNCREATE(CGeoTestView, CView) 
 
BEGIN_MESSAGE_MAP(CGeoTestView, CView) 
	//{{AFX_MSG_MAP(CGeoTestView) 
	ON_WM_CREATE() 
	ON_WM_SIZE() 
	ON_WM_SETFOCUS() 
	ON_COMMAND(ID_FILE_OPEN, OnFileOpen) 
	ON_COMMAND(ID_VIEW_ARROW, OnViewArrow) 
	ON_UPDATE_COMMAND_UI(ID_VIEW_ARROW, OnUpdateViewArrow) 
	ON_COMMAND(ID_VIEW_ZOOMIN, OnViewZoomin) 
	ON_UPDATE_COMMAND_UI(ID_VIEW_ZOOMIN, OnUpdateViewZoomin) 
	ON_COMMAND(ID_VIEW_ZOOMOUT, OnViewZoomout) 
	ON_UPDATE_COMMAND_UI(ID_VIEW_ZOOMOUT, OnUpdateViewZoomout) 
	//}}AFX_MSG_MAP 
	// Standard printing commands 
	ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint) 
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint) 
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview) 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CGeoTestView construction/destruction 
 
CGeoTestView::CGeoTestView() 
{ 
	// TODO: add construction code here 
 
} 
 
CGeoTestView::~CGeoTestView() 
{ 
} 
 
BOOL CGeoTestView::PreCreateWindow(CREATESTRUCT& cs) 
{ 
	// TODO: Modify the Window class or styles here by modifying 
	//  the CREATESTRUCT cs 
 
	return CView::PreCreateWindow(cs); 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CGeoTestView drawing 
 
void CGeoTestView::OnDraw(CDC* pDC) 
{ 
	CGeoTestDoc* pDoc = GetDocument(); 
	ASSERT_VALID(pDoc); 
	// TODO: add draw code for native data here 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CGeoTestView printing 
 
BOOL CGeoTestView::OnPreparePrinting(CPrintInfo* pInfo) 
{ 
	// default preparation 
	return DoPreparePrinting(pInfo); 
} 
 
void CGeoTestView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/) 
{ 
	// TODO: add extra initialization before printing 
} 
 
void CGeoTestView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/) 
{ 
	// TODO: add cleanup after printing 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CGeoTestView diagnostics 
 
#ifdef _DEBUG 
void CGeoTestView::AssertValid() const 
{ 
	CView::AssertValid(); 
} 
 
void CGeoTestView::Dump(CDumpContext& dc) const 
{ 
	CView::Dump(dc); 
} 
 
CGeoTestDoc* CGeoTestView::GetDocument() // non-debug version is inline 
{ 
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CGeoTestDoc))); 
	return (CGeoTestDoc*)m_pDocument; 
} 
#endif //_DEBUG 
 
///////////////////////////////////////////////////////////////////////////// 
// CGeoTestView message handlers 
 
 
int CGeoTestView::OnCreate(LPCREATESTRUCT lpCreateStruct)  
{ 
	if (CView::OnCreate(lpCreateStruct) == -1) 
		return -1; 
	 
	// TODO: Add your specialized creation code here 
	m_ctrlMapX.Create(NULL,WS_VISIBLE,CRect(0,0,100,100),this,IDC_MAP); 
	return 0; 
} 
 
void CGeoTestView::OnSize(UINT nType, int cx, int cy)  
{ 
	CView::OnSize(nType, cx, cy); 
	 
	// TODO: Add your message handler code here 
	if(m_ctrlMapX.m_hWnd!=NULL) 
		m_ctrlMapX.MoveWindow(0,0,cx,cy,TRUE); 
} 
 
void CGeoTestView::OnSetFocus(CWnd* pOldWnd)  
{ 
	CView::OnSetFocus(pOldWnd); 
	 
	// TODO: Add your message handler code here 
	m_ctrlMapX.SetFocus(); 
} 
 
void CGeoTestView::OnFileOpen()  
{ 
	// TODO: Add your command handler code here 
	CFileDialog dlgFile(TRUE); 
 
	dlgFile.m_ofn.lpstrTitle = "µØͼ²éÕÒ"; 
	dlgFile.m_ofn.lpstrFilter = "MapInfo File (*.gst)\0*.gst\0All Files (*.*)\0*.*\0"; 
 
	if(IDOK != dlgFile.DoModal()) 
		return; 
	m_ctrlMapX.SetGeoSet(dlgFile.GetFileName()); 
 
	CMapXStyle mxStyle; 
	HDC hdc; 
//	mxStyle.Create(mxStyle.GetClsid()); 
	mxStyle.CreateDispatch(mxStyle.GetClsid()); 
	mxStyle.DrawSymbolSample(hdc,CRect(0,0,20,20)); 
 
	CMapXFeature newobj; 
	CMapXFeature obj; 
	 
	if(!newobj.CreateDispatch(newobj.GetClsid())) 
	{ 
		TRACE0("Failed create feature object\n"); 
		return; 
	} 
 
	try 
	{ 
		newobj.Attach(m_ctrlMapX.GetDispatch()); 
		newobj.SetType(miFeatureTypeSymbol); 
 
		newobj.SetStyle(m_ctrlMapX.GetDefaultStyle()); 
		newobj.GetPoint().Set(-0.1231,0.0000); 
 
		obj = m_ctrlMapX.GetLayers().Item(1).AddFeature(newobj); 
	} 
	catch(COleDispatchException *e) 
	{ 
		e->ReportError(); 
		e->Delete(); 
	} 
	catch(COleException *e) 
	{ 
		e->ReportError(); 
		e->Delete(); 
	} 
} 
 
void CGeoTestView::OnViewArrow()  
{ 
	// TODO: Add your command handler code here 
	m_ctrlMapX.SetCurrentTool(miArrowTool); 
} 
 
void CGeoTestView::OnUpdateViewArrow(CCmdUI* pCmdUI)  
{ 
	// TODO: Add your command update UI handler code here 
	if(m_ctrlMapX.m_hWnd != NULL) 
	{ 
		pCmdUI->Enable(TRUE); 
	} 
	else 
	{ 
		pCmdUI->Enable(FALSE); 
	} 
	pCmdUI->SetCheck(m_ctrlMapX.GetCurrentTool() == miArrowTool); 
} 
 
void CGeoTestView::OnViewZoomin()  
{ 
	// TODO: Add your command handler code here 
	m_ctrlMapX.SetCurrentTool(miZoomInTool); 
} 
 
void CGeoTestView::OnUpdateViewZoomin(CCmdUI* pCmdUI)  
{ 
	// TODO: Add your command update UI handler code here 
	if(m_ctrlMapX.m_hWnd != NULL) 
	{ 
		pCmdUI->Enable(TRUE); 
	} 
	else 
	{ 
		pCmdUI->Enable(FALSE); 
	} 
	pCmdUI->SetCheck(m_ctrlMapX.GetCurrentTool()== miZoomInTool); 
} 
 
void CGeoTestView::OnViewZoomout()  
{ 
	// TODO: Add your command handler code here 
	m_ctrlMapX.SetCurrentTool(miZoomOutTool); 
	//m_ctrlMapX.GetDefaultStyle(); 
} 
 
void CGeoTestView::OnUpdateViewZoomout(CCmdUI* pCmdUI)  
{ 
	// TODO: Add your command update UI handler code here 
	if(m_ctrlMapX.m_hWnd != NULL) 
	{ 
		pCmdUI->Enable(TRUE); 
	} 
	else 
	{ 
		pCmdUI->Enable(FALSE); 
	} 
	pCmdUI->SetCheck(m_ctrlMapX.GetCurrentTool() == miZoomOutTool); 
}