Re: Wrapper for CView actions
markww wrote:
Hi,
I have to perform an action on all my MDI child views at times. The
amount of code copying is growing and growing - is it possible to write
some wrapper function that will perform an action on all views, by
passing a function pointer perhaps? This is what I have right now:
void CChildFrame::ApplyActionToAllViews_1()
{
POSITION pos =
theApp.m_mDocTemplates["ImageViewports"]->GetFirstDocPosition();
if (pos != NULL) {
CMyDoc *pDoc = (CMyDoc
*)theApp.m_mDocTemplates["ImageViewports"]->GetNextDoc(pos);
POSITION posView = pDoc->GetFirstViewPosition();
while (posView != NULL) {
CView *pView = pDoc->GetNextView(posView);
/******************************************************************
finally in here perform the specific action using
pView.
*******************************************************************/
}
}
}
So I have to reproduce that whole block everytime I need to do a
different action on all my views. Anyway to make that more efficient?
Thanks
Mark:
CDocument::UpdateAllViews() ?
David Wilkinson
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