怎么设置对话框背景 我想用一个(小)位图填满对话框的背景,请问怎么操作.??????请先导入一副BMP图片资源,id改为IDB_BMP //自定在对话框头文件加入如下两个变量:
CBitmap m_bitmap;
CBrush m_brush;
再给对话框增加个WM_CTLCOLOR消息处理函数,代码如下:
HBRUSH MyDlg::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor)
{
HBRUSH hbr = CDialog::OnCtlColor(pDC, pWnd, nCtlColor);
if(nCtlColor==CTLCOLOR_DLG)
{ return m_brush; }
return hbr;
}
BOOL MyDlg::OnInitDialog()
{
CDialog::OnInitDialog();
m_bitmap.LoadBitmap(IDB_BMP);
m_brush.CreatePatternBrush(&m_bitmap);
return TRUE;
}