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怎樣繪製滾動條上,以MFC ActiveX控件中,我使用的Visual Studio 2012 ....繪製滾動條到mfc activeX控件Visual Studio 2012(C++)..?
void CCircCtrl::OnDraw(CDC* pdc, const CRect& rcBounds, const CRect&)
{
CBrush* pOldBrush;
CBrush bkBrush(TranslateColor(GetBackColor()));
CPen* pOldPen;
CRect rc = rcBounds;
CFont* pOldFont;
CScrollBar cscrollbar;
TEXTMETRIC tm;
const CString& strCaption = InternalGetText();
RECT scrollbarrect = {rcBounds.left,rcBounds.bottom-20,rcBounds.right,rcBounds.bottom};
cscrollbar.Create(SBS_HORZ|WS_CHILD|WS_VISIBLE, scrollbarrect,this,NULL);
cscrollbar.SetScrollRange(0, 2048);
SCROLLINFO ScrollInfo;
ScrollInfo.cbSize = sizeof(ScrollInfo);
ScrollInfo.fMask = SIF_RANGE;
ScrollInfo.nMin = 0;
ScrollInfo.nMax = 1128;
ScrollInfo.nPage = 100;
ScrollInfo.nPos = 0;
ScrollInfo.nTrackPos = 0;
cscrollbar.SetScrollInfo(&ScrollInfo);
cscrollbar.ShowScrollBar(TRUE);
cscrollbar.EnableWindow();
cscrollbar.EnableAutomation();
這是我要做的事,但問題是滾動條沒有任何問題,但圖紙它是無響應...
請幫助
http://stackoverflow.com/questions/18483211/adding-scrollbar-to-an-activex-control-in-mfc?rq=1在這篇文章中,他們表明,這是可能的,我試圖自己和滾動條顯示當我測試它,但它沒有響應... – user2895970
只是創建一個滾動條是一回事。將處理程序添加到WM_HSCROLL/WM_VSCROLL並對他們告訴你的內容作出反應... – xMRi
這部分我也不知道.. – user2895970