A fast and lightweight cell control

// MyCell - version 1.0
// Written by Yanxueming <yanxm2003@hotmail.com>
// Copyright (C) 2006-2007
// All rights reserved.
//
// The code and information is provided "as-is" without
// warranty of any kind, either expressed or implied.
#pragma once
#include <atltheme.h>
//#include "theme.h"
#include "CellRange.h"
#include "CellSymbolBase.h"
namespace mycell{
	class Workbook;
	namespace symbol{
		/*
		template<class T>
		class CellSymbolBase: public CComObjectRootEx<CComSingleThreadModel>
			,public ICellSymbol
		{
		//protected:
		//	CCellRange mergeCells_;
		public:
			BEGIN_COM_MAP(T)
				COM_INTERFACE_ENTRY(ICellSymbol)
			END_COM_MAP()
			STDMETHOD(Draw)(HDC hDC, int row,int col,const DrawCellInfo* pDCI)//VARIANT_BOOL bMerge, RECT *rcCell,BYTE* data,int nDataLen,EXlHAlign hAlign,EXlVAlign vAlign)
			{
				return E_NOTIMPL;
			}
			//STDMETHOD(SetMergeInfo)(int leftCol,int topRow,int rightCol,int bottomRow)
			//{
			//	mergeCells_.SetTopLeft(topRow,leftCol);
			//	mergeCells_.SetRightBottom(bottomRow,rightCol);
			//	return S_OK;
			//}
			STDMETHOD(OnThemeChanged)(HWND hWnd)
			{
				return S_OK;
			}
		};
		*/
		class SimpleFillSymbol : public CellSymbolBase<SimpleFillSymbol>
		{
		public:
			STDMETHOD(Draw)(HDC hDC, int row,int col,const DrawCellInfo* pDCI)
			{
				CDCHandle dc(hDC);
				dc.FillSolidRect(&pDCI->rcCell,pDCI->clrBkgnd);
				//if(row%2)
				//else{
				//	COLORREF clr=pDCI->clrBkgnd^RGB(0x0,0x222,0);
				//	dc.FillSolidRect(pDCI->lprcCell,clr);
				//}
				return S_OK;
			}
		};
		class HeaderSymbol : public CellSymbolBase<HeaderSymbol>
		{
		public:
			STDMETHOD(Draw)(HDC hDC, int row,int col,const DrawCellInfo* pDCI);//VARIANT_BOOL bMerge, RECT *rcCell,BYTE* data,int nDataLen,EXlHAlign hAlign,EXlVAlign vAlign);
		};
		//class ColHeaderSymbol : public CellSymbolBase<ColHeaderSymbol>
		//{
		//public:
		//	STDMETHOD(Draw)(HDC hDC, int row,int col,const DrawCellInfo* pDCI);//VARIANT_BOOL bMerge, RECT *rcCell,BYTE* data,int nDataLen,EXlHAlign hAlign,EXlVAlign vAlign);
		//};
		class TextSymbol : public CellSymbolBase<TextSymbol>
		{
		public:
			STDMETHOD(Draw)(HDC hDC, int row,int col,const DrawCellInfo* pDCI);//VARIANT_BOOL bMerge, RECT *rcCell,BYTE* data,int nDataLen,EXlHAlign hAlign,EXlVAlign vAlign);
		};
		class ThemeCheckBoxSymbol : public CellSymbolBase<ThemeCheckBoxSymbol>
		{
			//uxtheme theme_;
			CTheme theme_;
		public:
			HRESULT OpenThemeData(HWND hWnd)
			{
				HTHEME hTheme=theme_.OpenThemeData(hWnd,L"Button");
				return NULL==hTheme?S_FALSE:S_OK;
			}
			STDMETHOD(OnThemeChanged)(HWND hWnd)
			{
				theme_.CloseThemeData();
				return OpenThemeData(hWnd);//theme_.OpenThemeData(hWnd,L"Button");
			}
			STDMETHOD(Draw)(HDC hDC, int row,int col,const DrawCellInfo* pDCI);
			//{
			//	LPCRECT lprc=pDCI->lprcCell;
			//	LPCTSTR lpText=(LPCTSTR)pDCI->pdata;
			//	int nCount=pDCI->nDataLen;
			//	UINT uFlag=DFCS_BUTTONCHECK|DFCS_FLAT;
			//	if(nCount>0 && 0!=(_tcsncmp(lpText,_T("0"),nCount)))
			//		uFlag|=DFCS_CHECKED;
			//	CRect rc=*lprc;
			//	CPoint _pt=rc.CenterPoint();
			//	int const cx=CHECKBOX_HALF_WIDTH;
			//	rc.SetRect(_pt.x-cx,_pt.y-cx,_pt.x+cx,_pt.y+cx);
			//	if(theme_.m_hTheme){
			//		theme_.DrawThemeBackground(hDC, 3/*BP_CHECKBOX*/, 
			//			(DFCS_CHECKED&uFlag)?5/*CBS_CHECKEDNORMAL*/:1/*CBS_UNCHECKEDNORMAL*/, 
			//			&rc);
			//	}else{
			//		DrawFrameControl(hDC,&rc,DFC_BUTTON,uFlag);
			//	}
			//	return S_OK;
			//}
		};
		//class CheckBoxSymbol : public CellSymbolBase<CheckBoxSymbol>
		//{
		////	CTheme theme_;
		////public:
		////	void OpenThemeData(HWND hWnd)
		////	{
		////		theme_.OpenThemeData(hWnd,L"Button");
		////	}
		////	~CheckBoxSymbol()
		////	{
		////		theme_.CloseThemeData();
		////	}
		//public:
		//	STDMETHOD(Draw)(HDC hDC, int row,int col,const DrawCellInfo* pDCI);//VARIANT_BOOL bMerge, RECT *rcCell,BYTE* data,int nDataLen,EXlHAlign hAlign,EXlVAlign vAlign);
		//};
		class ColorSymbol : public CellSymbolBase<ColorSymbol>
		{
		public:
			STDMETHOD(Draw)(HDC hDC, int row,int col,const DrawCellInfo* pDCI);//VARIANT_BOOL bMerge, RECT *rcCell,BYTE* data,int nDataLen,EXlHAlign hAlign,EXlVAlign vAlign);
		};
	}//namespace symbol
}//namespace mycell