下载本文所附源代码
主要代码如下：
void CPage1::OnLButtonDown(UINT nFlags, CPoint point)
{
if (::ChildWindowFromPoint(m_hWnd,point) == m_start.m_hWnd)
{
SetCapture();
SetCursor(AfxGetApp()->LoadCursor(IDC_MAG_GLASS));
m_start.SetIcon(AfxGetApp()->LoadIcon(IDI_MAG_GLASS_BLANK));
m_bIsCapturing = true;
if(m_bHide)
AfxGetMainWnd()->ShowWindow(SW_SHOWMINIMIZED);
}
AfxGetMainWnd()->SendMessage(WM_NCLBUTTONDOWN,HTCAPTION,0);
CPropertyPage::OnLButtonDown(nFlags, point);
}
HBRUSH CPage1::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor)
{
HBRUSH hbr = CDialog::OnCtlColor(pDC, pWnd, nCtlColor);
if(pWnd->GetDlgCtrlID()==IDC_RGB || pWnd->GetDlgCtrlID()==IDC_HEX )
pDC->SetTextColor(RGB(0,128,192));
if(pWnd->GetDlgCtrlID()==IDC_STATE)
pDC->SetTextColor(RGB(0,0,255));
return hbr;
}
void CPage1::OnLButtonDblClk(UINT nFlags, CPoint point)
{
if(m_rect.PtInRect(point))
{
CColorDialog colordlg;
colordlg.m_cc.Flags |= CC_FULLOPEN; //颜色对话框显示全部
if(colordlg.DoModal()==IDOK)
m_color=colordlg.GetColor();
InvalidateRect(m_rect);
m_strRGB.Format("RGB(%d,%d,%d)",GetRValue(m_color),GetGValue(m_color),GetBValue(m_color));
m_hex.Format("%02x%02x%02x",GetRValue(m_color),GetGValue(m_color),GetBValue(m_color));
m_hex.MakeUpper();
UpdateData(false);
}
CPropertyPage::OnLButtonDblClk(nFlags, point);
}
void CPage1::OnLButtonUp(UINT nFlags, CPoint point)
{
if (m_bIsCapturing)
{
ReleaseCapture();
m_bIsCapturing = FALSE;
SetCursor(AfxGetApp()->LoadStandardCursor(IDC_ARROW));
m_start.SetIcon(AfxGetApp()->LoadIcon(IDI_MAG_GLASS));
if(m_bAutoCopy) //是否自动复制到剪贴板上
{
GLOBALHANDLE hGMem=::GlobalAlloc(GHND,m_strRGB.GetLength()+1);
LPSTR lpGMem=(LPSTR)::GlobalLock(hGMem);
strcpy(lpGMem,(LPTSTR)(LPCTSTR)m_strRGB);
::GlobalUnlock(hGMem);
if(::OpenClipboard(NULL))
{
::EmptyClipboard();
::SetClipboardData(CF_TEXT,hGMem);
::CloseClipboard();
}
static int tt=0;
CString str;
str.Format("%d",tt); tt++;
SetDlgItemText(IDC_STATE,"已经将颜色值复制到了剪贴板上___" + str);
AfxGetMainWnd()->ShowWindow(SW_SHOWNORMAL);
}
}
CPropertyPage::OnLButtonUp(nFlags, point);
}