MFC 消息之WM_CTLCOLOR颜色修改
1.类向导中添加WM_CTLCOLOR消息
2.编写类向导函数
HBRUSH CDlgTest::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor)
{
HBRUSH hbr = CBCGPDialog::OnCtlColor(pDC, pWnd, nCtlColor);
// TODO: 在此更改 DC 的任何特性
// TODO: 如果默认的不是所需画笔,则返回另一个画笔
if (CTLCOLOR_STATIC == nCtlColor)//设置STATIC的字体
{
switch (pWnd->GetDlgCtrlID())
{
case IDC_STATIC_1:
pDC->SetTextColor(RGB(87,250, 255));
pDC->SetBkColor(RGB(255, 255, 255));
pDC->SetBkMode(TRANSPARENT);
pDC->SelectObject(&fontSTATIC);
return (HBRUSH)::GetStockObject(WHITE_BRUSH);
break;
default:
break;
}
}else if (CTLCOLOR_LISTBOX==nCtlColor)//设置LISTBOX的字体
{
switch (pWnd->GetDlgCtrlID())
{
case IDC_LIST1:
pDC->SetTextColor(RGB(0, 0, 0));
pDC->SetBkColor(RGB(255, 255,255));
pDC->SetBkMode(TRANSPARENT);
pDC->SelectObject(&font);
return (HBRUSH)::GetStockObject(WHITE_BRUSH);
break;
default:
break;
}
}
return hbr;
}
3.将ID与变量绑定
void CDlgTest::DoDataExchange(CDataExchange* pDX)
{
CBCGPDialog::DoDataExchange(pDX);
DDX_Control(pDX, IDC_LIST1, m_VNodeList);
DDX_Control(pDX, IDC_STATIC_1, STATIC_Str);
}
4.初始化字体
BOOL CDlgTest::OnInitDialog()
{
CBCGPDialog::OnInitDialog();
font.CreatePointFont(130, _T("宋体"));
fontSTATIC.CreatePointFont(150, _T("宋体"));
STATIC_Str.SetFont(&fontSTATIC);
return TRUE;
}