splitterwndex1.cpp

一个学生考试成绩管理的半成品

#include "StdAfx.h"
#include ".\splitterwndex1.h"

CSplitterWndEx1::CSplitterWndEx1(void)
{
}

CSplitterWndEx1::~CSplitterWndEx1(void)
{
}
BEGIN_MESSAGE_MAP(CSplitterWndEx1, CSplitterWnd)
	ON_WM_LBUTTONDOWN()
	ON_WM_MOUSEMOVE()
	ON_WM_SETCURSOR()
END_MESSAGE_MAP()

void CSplitterWndEx1::OnLButtonDown(UINT nFlags, CPoint point)
{
	CWnd::OnLButtonDown(nFlags, point);
}

void CSplitterWndEx1::OnMouseMove(UINT nFlags, CPoint point)
{
	CWnd::OnMouseMove(nFlags, point);
}

BOOL CSplitterWndEx1::OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message)
{
	return CWnd::OnSetCursor(pWnd, nHitTest, message);
}

void CSplitterWndEx1::OnDrawSplitter(CDC* pDC, ESplitType nType, const CRect& rect)
{
	if(pDC==NULL) 
	{ 
		RedrawWindow(rect,NULL,RDW_INVALIDATE|RDW_NOCHILDREN); 
		return; 
	} 
	ASSERT_VALID(pDC); 
    CRect rc=rect; 
    switch(nType) 
    { 
		case splitBorder:
				//pDC->Draw3dRect(rc,RGB(255,255,255),RGB(255,255,255)); 
				//rc.InflateRect(-1,-1); 
				//pDC->Draw3dRect(rc,RGB(160,160,160),RGB(160,160,160)); 
				return; 
		case splitBox: 
				pDC->Draw3dRect(rc,RGB(0,0,0),RGB(0,0,0)); 
				rc.InflateRect(-1,-1); 
				pDC->Draw3dRect(rc,RGB(0,0,0),RGB(0,0,0)); 
				rc.InflateRect(-1,-1); 
				pDC->FillSolidRect(rc,RGB(0,0,0)); 
				pDC->Draw3dRect(rc,RGB(0,0,0),RGB(0,0,0));
				return;
		case splitBar: 
				pDC->FillSolidRect(rc,RGB(240,240,240)); 
				rc.InflateRect(-1,-1); 
				pDC->Draw3dRect(rc,RGB(255,255,255),RGB(255,255,255)); 
				return;
		default: 
				ASSERT(FALSE); 
    } 
    pDC->FillSolidRect(rc,RGB(0,0,255));
	CSplitterWnd::OnDrawSplitter(pDC, nType, rect);
}

void CSplitterWndEx1::OnInvertTracker(const CRect& rect)
{
	ASSERT_VALID(this); 
    ASSERT(!rect.IsRectEmpty()); 
    ASSERT((GetStyle()&WS_CLIPCHILDREN)==0); 
    CRect rc=rect; 
    rc.InflateRect(2,2); 
    CDC* pDC=GetDC(); 
    CBrush* pBrush=CDC::GetHalftoneBrush(); 
    HBRUSH hOldBrush=NULL; 
    if(pBrush!=NULL) hOldBrush=(HBRUSH)SelectObject(pDC->m_hDC,pBrush->m_hObject); 
    pDC->PatBlt(rc.left,rc.top,rc.Width(),rc.Height(),BLACKNESS); 
    if(hOldBrush!=NULL) 
    SelectObject(pDC->m_hDC,hOldBrush); 
    ReleaseDC(pDC);
	CSplitterWnd::OnInvertTracker(rect);
}