建立了CFrameWnd和CView两个类,在COleControl类中进行图形打印操作,请高手指教:在COleControl类中代码如下:
void CPitshaftGLSysCtrl::OnPrintPreview()
{
CPrintFrame *pFrame = new CPrintFrame;
pFrame->m_pCallerDlg = this;
pFrame->Create(NULL,"Curve Print Preview",WS_OVERLAPPEDWINDOW,CRect(0,0,0,0));
pFrame->m_pView->OnMyPrintPreview();
}在CView类中代码如下:
void CPrintView::OnMyPrintPreview()
{
  GetParent()->ShowWindow(SW_SHOWMAXIMIZED);
m_bPrint=FALSE;
CView::OnFilePrintPreview();    //这一句报错
}