www.pudn.com > BKColor.rar > MyButton.cpp

// MyButton.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "BKColor.h" 
#include "MyButton.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CMyButton 
 
CMyButton::CMyButton() 
{ 
	m_clrFore = RGB(255, 0, 255);   //   »ÆÉ«      
    m_clrBack = RGB(0, 0, 255);     //   À¼É«   
	m_brush.CreateSolidBrush(m_clrBack);  
	m_IsMouseOnButton = FALSE; 
//  m_IsCreated = FALSE; 
} 
 
CMyButton::~CMyButton() 
{ 
} 
 
 
BEGIN_MESSAGE_MAP(CMyButton, CButton) 
	//{{AFX_MSG_MAP(CMyButton) 
	ON_WM_MOUSEMOVE() 
	ON_WM_KILLFOCUS() 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
void CMyButton::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct)  
{ 
	// TODO: Add your code to draw the specified item 
	UINT uStyle = DFCS_BUTTONPUSH; 
 
	//This code only works with buttons. 
	ASSERT(lpDrawItemStruct->CtlType == ODT_BUTTON); 
 
	//If drawing selected, add the pushed style to DrawFrameControl. 
	if(lpDrawItemStruct->itemState & ODS_SELECTED) 
		uStyle |= DFCS_PUSHED; 
 
	//Draw the button frame. 
	::DrawFrameControl(lpDrawItemStruct->hDC, &lpDrawItemStruct->rcItem, 
		DFC_BUTTON, uStyle); 
 
	//Get the Button's text 
	CString strText; 
	GetWindowText(strText); 
	  
	//Set the background 
//	CDC *pDC = CDC::FromHandle(lpDrawItemStruct->hDC); 
	CRect rect; 
//	CRect focusRect; 
//	focusRect.CopyRect(&lpDrawItemStruct->rcItem); 
//	DrawFocusRect(lpDrawItemStruct->hDC, (LPRECT)&focusRect); 
//	focusRect.left += 4; 
//	focusRect.top += 4; 
//	focusRect.right -= 4; 
//	focusRect.bottom -= 4; 
 
	rect.CopyRect(&lpDrawItemStruct->rcItem); 
//	pDC->Draw3dRect(rect, ::GetSysColor(COLOR_BTNSHADOW), ::GetSysColor(COLOR_BTNHIGHLIGHT)); 
	::FillRect(lpDrawItemStruct->hDC, &rect, (HBRUSH)m_brush.m_hObject); 
	::SetBkMode(lpDrawItemStruct->hDC, TRANSPARENT); 
	//Draw the button text. 
	COLORREF crOldColor = ::SetTextColor(lpDrawItemStruct->hDC, m_clrFore); 
	::DrawText(lpDrawItemStruct->hDC, strText, strText.GetLength(), 
		&lpDrawItemStruct->rcItem, DT_SINGLELINE | DT_VCENTER | DT_CENTER); 
	::SetTextColor(lpDrawItemStruct->hDC, crOldColor);	 
 
	COLORREF bkOldColor = ::SetBkColor(lpDrawItemStruct->hDC, m_clrBack); 
	 
	::SetBkColor(lpDrawItemStruct->hDC, bkOldColor); 
} 
 
void CMyButton::OnMouseMove(UINT nFlags, CPoint point)  
{ 
	// TODO: Add your message handler code here and/or call default 
	CBrush brush; 
	brush.CreateSolidBrush(RGB(0, 255, 0)); 
	CRect rect; 
	GetClientRect(&rect); 
	HDC dc = ::GetDC(this->m_hWnd); 
	CString strText; 
	GetWindowText(strText); 
 
	if(rect.PtInRect(point)) 
	{		 
		::FillRect(dc, &rect, (HBRUSH)brush.m_hObject); 
		::SetBkMode(dc, TRANSPARENT); 
		COLORREF crOldColor = ::SetTextColor(dc, m_clrFore); 
		::DrawText(dc, strText, strText.GetLength(), 
			&rect, DT_SINGLELINE | DT_VCENTER | DT_CENTER); 
		::SetTextColor(dc, crOldColor);	 
 
		COLORREF bkOldColor = ::SetBkColor(dc, m_clrBack); 
	 
		::SetBkColor(dc, bkOldColor); 
	} 
	::ReleaseDC(this->m_hWnd, dc); 
	CButton::OnMouseMove(nFlags, point); 
} 
 
void CMyButton::OnKillFocus(CWnd* pNewWnd)  
{ 
	CButton::OnKillFocus(pNewWnd); 
	 
	// TODO: Add your message handler code here 
	 
}