Re: can not create a button inside a child view of a frame

What if you add a BS_PUSHBUTTON style to the dwStyle parameter?

~Mike

--- In [email protected], "Florin" <florinl_ro@...> wrote:
>
> Hello,
> 
> I need your help in order to figure out why I am not able to create a button control at runetime within a client view area.
> 
> The main classes are listed below (the code that does not work resides in method OnCreate of the class CTest_wtlView):
> 
> // the client view
> 
> class CTest_wtlView : 
>     public CScrollWindowImpl<CTest_wtlView, CWindow, CWinTraits<WS_OVERLAPPEDWINDOW | WS_VISIBLE> >
> {
> public:
>     DECLARE_WND_CLASS_EX(GetWndClassName(),
>         CS_HREDRAW | CS_VREDRAW | CS_DBLCLKS, COLOR_3DFACE)
> 
>     static LPCTSTR GetWndClassName() { return _T("CTest_wtlView"); }
> 
>     BOOL PreTranslateMessage(MSG* /*pMsg*/)
>     {
>         return FALSE;
>     }
> 
>     BEGIN_MSG_MAP(CTest_wtlView)
>         MESSAGE_HANDLER(WM_CREATE, OnCreate)
>     END_MSG_MAP()
> 
>     LRESULT OnCreate(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)
>     {
>         RECT btnRc = {10, 10, 100, 35};
>         m_btn.Create(m_hWnd, &btnRc, _T("Hello"), WS_CHILD | WS_VISIBLE);
>         ATLASSERT(m_btn.IsWindow());
> 
>         return 0;
>     }
> 
>     void DoPaint(CDCHandle)
>     {
>     }
> 
> private:
>     WTL::CButton m_btn;
> };
> 
> // the frame (only the important code is listed)
> class CMainFrame : 
> public CFrameWindowImpl<CMainFrame>, 
> public CUpdateUI<CMainFrame>,
> public CMessageFilter, public CIdleHandler
> {
> public:
> 	DECLARE_FRAME_WND_CLASS(NULL, IDR_MAINFRAME)
> 
> 	CTest_wtlView m_view;
> 
> 	CCommandBarCtrl m_CmdBar;
> 
> 	virtual BOOL PreTranslateMessage(MSG* pMsg)
> 	{
> 		if(CFrameWindowImpl<CMainFrame>::PreTranslateMessage(pMsg))
> 			return TRUE;
> 
> 		return m_view.PreTranslateMessage(pMsg);
> 	}
> 
>   // ... skiping messages map
> 
>     // CFrameWindowImplBase::UpdateLayout override for CCS_TOP status bar
> 	void UpdateLayout(BOOL bResizeBars = TRUE)
>     {
>         if (m_view.IsWindow()) {
>             RECT wndRc;
>             GetClientRect(&wndRc);
> 
>             m_view.SetWindowPos(NULL, &wndRc, SWP_NOZORDER | SWP_NOACTIVATE);
>         }
>     }
> 
> 	LRESULT OnCreate(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)
> 	{
> 		// create command bar window
> 		HWND hWndCmdBar = m_CmdBar.Create(m_hWnd, rcDefault, NULL, ATL_SIMPLE_CMDBAR_PANE_STYLE);
> 		// attach menu
> 		m_CmdBar.AttachMenu(GetMenu());
> 		// load command bar images
> 		m_CmdBar.LoadImages(IDR_MAINFRAME);
> 		// remove old menu
> 		SetMenu(NULL);
> 
> 		HWND hWndToolBar = CreateSimpleToolBarCtrl(m_hWnd, IDR_MAINFRAME, FALSE, ATL_SIMPLE_TOOLBAR_PANE_STYLE);
> 
> 		CreateSimpleReBar(ATL_SIMPLE_REBAR_NOBORDER_STYLE);
> 		AddSimpleReBarBand(hWndCmdBar);
> 		AddSimpleReBarBand(hWndToolBar, NULL, TRUE);
> 
> 		CreateSimpleStatusBar();
> 
> 		m_hWndClient = m_view.Create(m_hWnd, rcDefault, 0, WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN, WS_EX_CLIENTEDGE);
> 
> 		UIAddToolBar(hWndToolBar);
> 		UISetCheck(ID_VIEW_TOOLBAR, 1);
> 		UISetCheck(ID_VIEW_STATUS_BAR, 1);
> 
> 		// register object for message filtering and idle updates
> 		CMessageLoop* pLoop = _Module.GetMessageLoop();
> 		ATLASSERT(pLoop != NULL);
> 		pLoop->AddMessageFilter(this);
> 		pLoop->AddIdleHandler(this);
> 
> 		return 0;
> 	}
> 
>   // ...
> }
> 
> Thanks for your support,
> Florin
>




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