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// TrayView.cpp : implementation of the CTrayView class
//
#include "stdafx.h"
#include "Tray.h"
#include "TrayDoc.h"
#include "TrayView.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CTrayView
IMPLEMENT_DYNCREATE(CTrayView, CView)
BEGIN_MESSAGE_MAP(CTrayView, CView)
//{{AFX_MSG_MAP(CTrayView)
ON_COMMAND(ID_OPENBMP, OnOpenbmp)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CTrayView construction/destruction
CTrayView::CTrayView()
{
// TODO: add construction code here
}
CTrayView::~CTrayView()
{
}
BOOL CTrayView::PreCreateWindow(CREATESTRUCT& cs)
{
// TODO: Modify the Window class or styles here by modifying
// the CREATESTRUCT cs
return CView::PreCreateWindow(cs);
}
/////////////////////////////////////////////////////////////////////////////
// CTrayView drawing
void CTrayView::OnDraw(CDC* pDC)
{
CTrayDoc* pDoc = GetDocument();
ASSERT_VALID(pDoc);
// TODO: add draw code for native data here
}
/////////////////////////////////////////////////////////////////////////////
// CTrayView diagnostics
#ifdef _DEBUG
void CTrayView::AssertValid() const
{
CView::AssertValid();
}
void CTrayView::Dump(CDumpContext& dc) const
{
CView::Dump(dc);
}
CTrayDoc* CTrayView::GetDocument() // non-debug version is inline
{
ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CTrayDoc)));
return (CTrayDoc*)m_pDocument;
}
#endif //_DEBUG
/////////////////////////////////////////////////////////////////////////////
// CTrayView message handlers
void CTrayView::OnOpenbmp()
{
CFileDialog dlg(TRUE,"bmp","*.bmp",OFN_HIDEREADONLY|OFN_OVERWRITEPROMPT,"BMP位图文件(*.bmp)|*.bmp||",NULL);
if(dlg.DoModal()==IDOK)
{
CString FileName=dlg.GetPathName();
HBITMAP bitmap;
bitmap=(HBITMAP)LoadImage(AfxGetInstanceHandle(),FileName,IMAGE_BITMAP,0,0,LR_LOADFROMFILE|LR_CREATEDIBSECTION);
ASSERT(bitmap);
HBITMAP OldBitmap;
CDC MemDC;
CRect rect;
CDC* dc=GetDC();
MemDC.CreateCompatibleDC(dc);
GetClientRect(rect);
OldBitmap=(HBITMAP)MemDC.SelectObject(bitmap);
///显示它
dc->BitBlt(0,0,rect.Width(),rect.Height(),&MemDC,0,0,SRCCOPY);
MemDC.SelectObject(OldBitmap);
ReleaseDC(dc);
}
}