// AtlEdit.h : Declaration of the CAtlEdit

#ifndef __ATLEDIT_H_
#define __ATLEDIT_H_

#include "resource.h"       // main symbols
#include <atlctl.h>


/////////////////////////////////////////////////////////////////////////////
// CAtlEdit
class ATL_NO_VTABLE CAtlEdit : 
	public CComObjectRootEx<CComSingleThreadModel>,
	public CStockPropImpl<CAtlEdit, IAtlEdit, &IID_IAtlEdit, &LIBID_AXATLEDITLib>,
	public CComControl<CAtlEdit>,
	public IPersistStreamInitImpl<CAtlEdit>,
	public IOleControlImpl<CAtlEdit>,
	public IOleObjectImpl<CAtlEdit>,
	public IOleInPlaceActiveObjectImpl<CAtlEdit>,
	public IViewObjectExImpl<CAtlEdit>,
	public IOleInPlaceObjectWindowlessImpl<CAtlEdit>,
	public ISupportErrorInfo,
	public IConnectionPointContainerImpl<CAtlEdit>,
	public IPersistStorageImpl<CAtlEdit>,
	public ISpecifyPropertyPagesImpl<CAtlEdit>,
	public IQuickActivateImpl<CAtlEdit>,
	public IDataObjectImpl<CAtlEdit>,
	public IProvideClassInfo2Impl<&CLSID_AtlEdit, &DIID__IAtlEditEvents, &LIBID_AXATLEDITLib>,
	public IPropertyNotifySinkCP<CAtlEdit>,
	public CComCoClass<CAtlEdit, &CLSID_AtlEdit>
{
public:
	CContainedWindow m_ctlEdit;
	

	CAtlEdit() :	
		m_ctlEdit(_T("Edit"), this, 1)
	{
		m_bWindowOnly = TRUE;
		m_clrForeColor=RGB(0,0,0);
		m_clrBackColor=RGB(255,255,255);
	}

DECLARE_REGISTRY_RESOURCEID(IDR_ATLEDIT)

DECLARE_PROTECT_FINAL_CONSTRUCT()

BEGIN_COM_MAP(CAtlEdit)
	COM_INTERFACE_ENTRY(IAtlEdit)
	COM_INTERFACE_ENTRY(IDispatch)
	COM_INTERFACE_ENTRY(IViewObjectEx)
	COM_INTERFACE_ENTRY(IViewObject2)
	COM_INTERFACE_ENTRY(IViewObject)
	COM_INTERFACE_ENTRY(IOleInPlaceObjectWindowless)
	COM_INTERFACE_ENTRY(IOleInPlaceObject)
	COM_INTERFACE_ENTRY2(IOleWindow, IOleInPlaceObjectWindowless)
	COM_INTERFACE_ENTRY(IOleInPlaceActiveObject)
	COM_INTERFACE_ENTRY(IOleControl)
	COM_INTERFACE_ENTRY(IOleObject)
	COM_INTERFACE_ENTRY(IPersistStreamInit)
	COM_INTERFACE_ENTRY2(IPersist, IPersistStreamInit)
	COM_INTERFACE_ENTRY(ISupportErrorInfo)
	COM_INTERFACE_ENTRY(IConnectionPointContainer)
	COM_INTERFACE_ENTRY(ISpecifyPropertyPages)
	COM_INTERFACE_ENTRY(IQuickActivate)
	COM_INTERFACE_ENTRY(IPersistStorage)
	COM_INTERFACE_ENTRY(IDataObject)
	COM_INTERFACE_ENTRY(IProvideClassInfo)
	COM_INTERFACE_ENTRY(IProvideClassInfo2)
END_COM_MAP()

BEGIN_PROP_MAP(CAtlEdit)
	PROP_DATA_ENTRY("_cx", m_sizeExtent.cx, VT_UI4)
	PROP_DATA_ENTRY("_cy", m_sizeExtent.cy, VT_UI4)
	PROP_ENTRY("BackColor", DISPID_BACKCOLOR, CLSID_StockColorPage)
	PROP_ENTRY("Font", DISPID_FONT, CLSID_StockFontPage)
	PROP_ENTRY("ForeColor", DISPID_FORECOLOR, CLSID_StockColorPage)
	// Example entries
	// PROP_ENTRY("Property Description", dispid, clsid)
	 PROP_PAGE(CLSID_StockColorPage)
END_PROP_MAP()

BEGIN_CONNECTION_POINT_MAP(CAtlEdit)
	CONNECTION_POINT_ENTRY(IID_IPropertyNotifySink)
END_CONNECTION_POINT_MAP()

BEGIN_MSG_MAP(CAtlEdit)
	MESSAGE_HANDLER(WM_CREATE, OnCreate)
	MESSAGE_HANDLER(WM_SETFOCUS, OnSetFocus)
	MESSAGE_HANDLER(WM_CTLCOLOREDIT, OnCtlColorEdit)
	CHAIN_MSG_MAP(CComControl<CAtlEdit>)
ALT_MSG_MAP(1)
	// Replace this with message map entries for superclassed Edit
	MESSAGE_HANDLER(WM_CHAR, OnChar)
END_MSG_MAP()
// Handler prototypes:
//  LRESULT MessageHandler(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
//  LRESULT CommandHandler(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled);
//  LRESULT NotifyHandler(int idCtrl, LPNMHDR pnmh, BOOL& bHandled);

	BOOL PreTranslateAccelerator(LPMSG pMsg, HRESULT& hRet)
	{
		if(pMsg->message == WM_KEYDOWN && 
			(pMsg->wParam == VK_LEFT || 
			pMsg->wParam == VK_RIGHT ||
			pMsg->wParam == VK_UP ||
			pMsg->wParam == VK_DOWN))
		{
			hRet = S_FALSE;
			return TRUE;
		}
		//TODO: Add your additional accelerator handling code here
		return FALSE;
	}

	LRESULT OnSetFocus(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
	{
		LRESULT lRes = CComControl<CAtlEdit>::OnSetFocus(uMsg, wParam, lParam, bHandled);
		if (m_bInPlaceActive)
		{
			DoVerbUIActivate(&m_rcPos,  NULL);
			if(!IsChild(::GetFocus()))
				m_ctlEdit.SetFocus();
		}
		return lRes;
	}

	LRESULT OnCreate(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)
	{
		RECT rc;
		GetWindowRect(&rc);
		rc.right -= rc.left;
		rc.bottom -= rc.top;
		rc.top = rc.left = 0;
		m_ctlEdit.Create(m_hWnd, rc, NULL, WS_CHILD | WS_VISIBLE | ES_MULTILINE | ES_AUTOVSCROLL);
		return 0;
	}
	STDMETHOD(SetObjectRects)(LPCRECT prcPos,LPCRECT prcClip)
	{
		IOleInPlaceObjectWindowlessImpl<CAtlEdit>::SetObjectRects(prcPos, prcClip);
		int cx, cy;
		cx = prcPos->right - prcPos->left;
		cy = prcPos->bottom - prcPos->top;
		::SetWindowPos(m_ctlEdit.m_hWnd, NULL, 0,
			0, cx, cy, SWP_NOZORDER | SWP_NOACTIVATE);
		return S_OK;
	}

// ISupportsErrorInfo
	STDMETHOD(InterfaceSupportsErrorInfo)(REFIID riid)
	{
		static const IID* arr[] = 
		{
			&IID_IAtlEdit,
		};
		for (int i=0; i<sizeof(arr)/sizeof(arr[0]); i++)
		{
			if (InlineIsEqualGUID(*arr[i], riid))
				return S_OK;
		}
		return S_FALSE;
	}
// IViewObjectEx
	DECLARE_VIEW_STATUS(VIEWSTATUS_SOLIDBKGND | VIEWSTATUS_OPAQUE)


// IAtlEdit
public:
	OLE_COLOR m_clrBackColor;
	CComPtr<IFontDisp> m_pFont;
	OLE_COLOR m_clrForeColor;
	LRESULT OnChar(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
	{
		if (isalnum(wParam) || wParam == VK_SPACE || wParam == VK_RETURN 
			|| wParam == VK_TAB || wParam == VK_BACK)
			m_ctlEdit.DefWindowProc(WM_CHAR, wParam, lParam);	//	消息轉發
		return 0;
	}
	LRESULT OnCtlColorEdit(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
	{
		COLORREF    colFore,colBack;

		// Translate m_colFore into a COLORREF type
		OleTranslateColor(m_clrForeColor, NULL, &colFore);
		OleTranslateColor(m_clrBackColor, NULL, &colBack);
		::SetTextColor((HDC)wParam, colFore);
		::SetBkColor((HDC)wParam,colBack);

		return (LRESULT)::CreateSolidBrush(colBack);
	}

};

#endif //__ATLEDIT_H_