www.gusucode.com > 包含近30种图像特效的VC++小程序源码程序 > 包含近30种图像特效的VC++小程序源码程序/code/HoverEdit.cpp

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//////////////////////////////////////////////////
//类名:CHoverEdit
//功能:具有热点跟踪的平面编辑框显示类
//修改:徐景周(jingzhou_xu@163.net)
//组织:未来工作室(Future Studio)
//日期:2001.12.1
//////////////////////////////////////////////////
#include "stdafx.h"
#include "HoverEdit.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CHoverEdit

CHoverEdit::CHoverEdit()
{
}

CHoverEdit::~CHoverEdit()
{
}


BEGIN_MESSAGE_MAP(CHoverEdit, CEdit)
//{{AFX_MSG_MAP(CHoverEdit)
ON_WM_NCPAINT()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CHoverEdit message handlers

void CHoverEdit::OnHoverEnter()
{
	Redraw();
}

void CHoverEdit::OnHoverLeave()
{
	Redraw();
}

void CHoverEdit::Redraw()
{
	RedrawWindow(NULL,NULL,RDW_FRAME|RDW_INVALIDATE);
}

void CHoverEdit::OnNcPaint() 
{
	CWindowDC DC(this);
	CRect Rect;
	GetWindowRect(&Rect);
	if (IsHover())
		DC.Rectangle(0,0,Rect.Width(),Rect.Height());
	else
		DC.DrawEdge(CRect(0,0,Rect.Width(),Rect.Height()),EDGE_SUNKEN,BF_FLAT|BF_RECT);
}