共用方式為

CWindow::CenterWindow

  • 發行項

將視窗對指定的視窗。

BOOL CenterWindow( 
   HWND hWndCenter = NULL  
) throw();

參數

  • hWndCenter
    [in] 控制代碼的視窗為中心。 如果此參數為 NULL (預設值)，則方法會將 hWndCenter 到這個視窗之父視窗，如果它是子視窗。 否則，它會設定 hWndCenter 至視窗的主控視窗。

傳回值

是 ，如果視窗已成功置中;否則， 否。

範例

//The following example attaches various HWNDs to the CWindow objects  
//and calls CWindow::CenterWindow() for each of them

CWindow childWindow, popupWindow, overlappedWindow;

childWindow.Attach(hWndChild); //a window created with WS_CHILD style
childWindow.CenterWindow();    //This will center the child  
                               //window against its Parent window

popupWindow.Attach(hWndPopup); //a window created with WS_POPUP style
popupWindow.CenterWindow();    //This will center the popup window  
                               //against its Owner window

overlappedWindow.Attach(hWndOverlapped); //a window created with  
                                         //WS_OVERLAPPED style
overlappedWindow.CenterWindow(::GetDesktopWindow()); //This will center  
                       //the overlapped window against the DeskTop window

需求

Header: atlwin.h

請參閱

參考

CWindow Class

CWindow::MoveWindow

CWindow::SetWindowPos