axtable.cpp

VisualC++实践与提高-ActiveX篇源码

// AxTable.cpp : Implementation of CAxTable
#include "stdafx.h"
#include "AxAtlSrv.h"
#include "AxTable.h"

/////////////////////////////////////////////////////////////////////////////
// CAxTable

STDMETHODIMP CAxTable::InterfaceSupportsErrorInfo(REFIID riid)
{
	static const IID* arr[] = 
	{
		&IID_IAxTable
	};
	for (int i=0; i < sizeof(arr) / sizeof(arr[0]); i++)
	{
		if (InlineIsEqualGUID(*arr[i],riid))
			return S_OK;
	}
	return S_FALSE;
}

STDMETHODIMP CAxTable::get_Left(long *pVal)
{
	// TODO: Add your implementation code here
	*pVal=m_nLeft;
	return S_OK;
}

STDMETHODIMP CAxTable::put_Left(long newVal)
{
	// TODO: Add your implementation code here
	m_nLeft=newVal;
	return S_OK;
}

STDMETHODIMP CAxTable::get_Right(long *pVal)
{
	// TODO: Add your implementation code here
	*pVal=m_nRight;
	return S_OK;
}

STDMETHODIMP CAxTable::put_Right(long newVal)
{
	// TODO: Add your implementation code here
	m_nRight=newVal;
	return S_OK;
}

STDMETHODIMP CAxTable::get_Top(long *pVal)
{
	// TODO: Add your implementation code here
	*pVal=m_nTop;
	return S_OK;
}

STDMETHODIMP CAxTable::put_Top(long newVal)
{
	// TODO: Add your implementation code here
	m_nTop=newVal;
	return S_OK;
}

STDMETHODIMP CAxTable::get_Bottom(long *pVal)
{
	// TODO: Add your implementation code here
	*pVal=m_nBottom;
	return S_OK;
}

STDMETHODIMP CAxTable::put_Bottom(long newVal)
{
	// TODO: Add your implementation code here
	m_nBottom=newVal;
	return S_OK;
}

STDMETHODIMP CAxTable::get_RowNum(short *pVal)
{
	// TODO: Add your implementation code here
	*pVal=m_nRowNum;
	return S_OK;
}

STDMETHODIMP CAxTable::put_RowNum(short newVal)
{
	// TODO: Add your implementation code here
	m_nRowNum=newVal;
	return S_OK;
}

STDMETHODIMP CAxTable::get_ColNum(short *pVal)
{
	// TODO: Add your implementation code here
	*pVal=m_nColNum;
	return S_OK;
}

STDMETHODIMP CAxTable::put_ColNum(short newVal)
{
	// TODO: Add your implementation code here
	m_nColNum=newVal;
	return S_OK;
}

STDMETHODIMP CAxTable::Draw(long nDC)
{
	// TODO: Add your implementation code here
	//	得到绘图设备句柄
	HDC hDC=(HDC)nDC;

	//	计算每个单元格的宽度和高度
	long nWidth=(m_nRight-m_nLeft)/m_nColNum;
	long nHeight=(m_nBottom-m_nTop)/m_nRowNum;

	int nIndex=0;
	//	绘制横线
	for(nIndex=0;nIndex<=m_nRowNum;nIndex++)
	{
		MoveToEx(hDC,m_nLeft,m_nTop+nIndex*nHeight,NULL);
		LineTo(hDC,m_nRight,m_nTop+nIndex*nHeight);
	}
	//	绘制纵线
	for(nIndex=0;nIndex<=m_nColNum;nIndex++)
	{
		MoveToEx(hDC,m_nLeft+nIndex*nWidth,m_nTop,NULL);
		LineTo(hDC,m_nLeft+nIndex*nWidth,m_nBottom);
	}

	return S_OK;
}