C / C++ / MFC

BEGIN_MESSAGE_MAP(CModWin<cdialog>, CDialog) 
	ON_COMMAND(IDOK, OnOK)
	ON_COMMAND(IDCANCEL, OnCancel)
END_MESSAGE_MAP()

BEGIN_MESSAGE_MAP(CModWin<cresizabledialog>, CResizableDialog)
	ON_COMMAND(IDOK, OnOK)
	ON_COMMAND(IDCANCEL, OnCancel)
END_MESSAGE_MAP()

BEGIN_MESSAGE_MAP(CModSht<cpropertysheet>, CPropertySheet)
	ON_COMMAND(IDOK, OnOK)
	ON_COMMAND(IDCANCEL, OnCancel)
END_MESSAGE_MAP()

BEGIN_MESSAGE_MAP(CModSht<cresizablesheet>, CResizableSheet)
	ON_COMMAND(IDOK, OnOK)
	ON_COMMAND(IDCANCEL, OnCancel)
END_MESSAGE_MAP()

BEGIN_MESSAGE_MAP(CModSht<clistviewwalkerpreferencesheet>, CListViewWalkerPreferenceSheet)
	ON_COMMAND(IDOK, OnOK)
	ON_COMMAND(IDCANCEL, OnCancel)
END_MESSAGE_MAP()

BEGIN_MESSAGE_MAP(CModSht<clistviewwalkerpropertysheet>, CListViewWalkerPropertySheet)
	ON_COMMAND(IDOK, OnOK)
	ON_COMMAND(IDCANCEL, OnCancel)
END_MESSAGE_MAP()

BEGIN_MESSAGE_MAP(CModWlkSht<clistviewwalkerpreferencesheet>, CListViewWalkerPreferenceSheet)
	ON_COMMAND(IDOK, OnOK)
	ON_COMMAND(IDCANCEL, OnCancel)
END_MESSAGE_MAP()

BEGIN_MESSAGE_MAP(CModWlkSht<clistviewwalkerpropertysheet>, CListViewWalkerPropertySheet)
	ON_COMMAND(IDOK, OnOK)
	ON_COMMAND(IDCANCEL, OnCancel)
END_MESSAGE_MAP()
</clistviewwalkerpropertysheet></clistviewwalkerpreferencesheet></clistviewwalkerpropertysheet></clistviewwalkerpreferencesheet></cresizablesheet></cpropertysheet></cresizabledialog></cdialog>

template<class window="">
class CModWnd : public WINDOW {

public:
	CModWnd() {
		m_bDeleteOnClose = TRUE;
		m_bActive = FALSE;
	}

	void OpenDialog(UINT bDeleteOnClose = TRUE) {
		m_bDeleteOnClose = bDeleteOnClose;
		if (!m_bActive){
			m_bActive = TRUE;
			CallCreate();
		}
		ShowWindow(SW_SHOW);
		SetFocus();
	}
	virtual void CloseDialog() {
		if (m_bActive)
			DestroyWindow();
	}
	bool IsDialogOpen() { 
		return (m_bActive == TRUE); 
	}

protected:
	virtual void CallCreate() = 0;
	virtual BOOL OnInitDialog(){
		UINT old_nFlags = m_nFlags;
		m_nFlags |= WF_CONTINUEMODAL;
		BOOL bResult = WINDOW::OnInitDialog();
		m_nFlags = old_nFlags;
		return bResult;
	}
	afx_msg void OnOK()	{
		UpdateData();
		DestroyWindow();
	}
	afx_msg void OnCancel()	{
		DestroyWindow();
	}
	afx_msg void PostNcDestroy() {
		m_bActive = FALSE;
		if (m_bDeleteOnClose)
			delete this;
	}

	BOOL			m_bActive;
	BOOL			m_bDeleteOnClose;
};

template<class dialog="">
class CModWin : public CModWnd<dialog> {

public:
	CModWin(UINT nIDTemplate, CWnd* /*pParent*/ = NULL):CModWnd<dialog>(){
		m_nIDTemplate = nIDTemplate;
	}

protected:
	virtual void CallCreate() {
		Create(m_nIDTemplate, GetEmuleDlg());
	}
	DECLARE_MESSAGE_MAP()

	UINT			m_nIDTemplate;
};

template<class sheet="">
class CModSht : public CModWnd<sheet> {

public:
	CModSht():CModWnd<sheet>() {}

protected:
	virtual void CallCreate() {
		Create(GetEmuleDlg(), WS_SYSMENU | WS_POPUP | WS_CAPTION | DS_MODALFRAME | DS_CONTEXTHELP | WS_VISIBLE | WS_MINIMIZEBOX);
	}
	virtual BOOL OnInitDialog(){
		// Modeless property sheets don't have Ok and Cancel buttons by default
		// This little trick fulls the property sheet into thinking it's modal
		// during it's init, so that it doesn't disable the Ok and Cancel buttons
		BOOL old_bModeless = m_bModeless;
		m_bModeless = FALSE;
		BOOL bResult = CModWnd<sheet>::OnInitDialog();
		m_bModeless = old_bModeless;
		return bResult;
	}
	afx_msg void OnOK()	{
		SendMessage(WM_COMMAND, ID_APPLY_NOW);
		CModWnd<sheet>::OnOK();
	}
	DECLARE_MESSAGE_MAP()
};

template<class wlk_sheet="">
class CModWlkSht : public CModSht<wlk_sheet> {

public:
	CModWlkSht(CListCtrlItemWalk* pListCtrl):CModSht<wlk_sheet>() {
		m_pListCtrl = pListCtrl;
	}

	void DropControl() {
		m_pListCtrl = NULL; 
		m_bDeleteOnClose = TRUE; 
		if(!IsDialogOpen()) 
			delete this;
	}
protected:
	DECLARE_MESSAGE_MAP()
};

typedef CModWin<cdialog> CModDialog;
typedef CModWin<cresizabledialog> CModResizableDialog;
typedef CModSht<cpropertysheet> CModPropertySheet;
typedef CModSht<cresizablesheet> CModResizableSheet;
typedef CModWlkSht<clistviewwalkerpreferencesheet> CModListViewWalkerPreferenceSheet;
typedef CModWlkSht<clistviewwalkerpropertysheet> CModListViewWalkerPropertySheet;
</clistviewwalkerpropertysheet></clistviewwalkerpreferencesheet></cresizablesheet></cpropertysheet></cresizabledialog></cdialog></wlk_sheet></wlk_sheet></class></sheet></sheet></sheet></sheet></class></dialog></dialog></class></class>