📄 paramodeformview.cpp

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// ParaModeFormView.cpp : implementation file
//

#include "stdafx.h"
#include "datasvr.h"
#include "ParaModeFormView.h"
#include "dbgrid32.h"
#include "glovar.h"
#include "mainfrm.h"
#include "VisualFX.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CParaModeFormView

IMPLEMENT_DYNCREATE(CParaModeFormView, TVisualFormView)

CParaModeFormView::CParaModeFormView()
	: TVisualFormView(CParaModeFormView::IDD)
{
	//{{AFX_DATA_INIT(CParaModeFormView)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	m_iMaxRow=0;
	type=1;
	m_bAllowSave=TRUE;
}

CParaModeFormView::~CParaModeFormView()
{
}

void CParaModeFormView::DoDataExchange(CDataExchange* pDX)
{
	TVisualFormView::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CParaModeFormView)
	DDX_Control(pDX, IDC_LIST1, m_ListBox);
	DDX_Control(pDX, IDC_DBGRID1, m_dbgrid);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CParaModeFormView, TVisualFormView)
	//{{AFX_MSG_MAP(CParaModeFormView)
	ON_LBN_SELCHANGE(IDC_LIST1, OnSelchangeList1)
	ON_LBN_KILLFOCUS(IDC_LIST1, OnKillfocusList1)
	ON_WM_DESTROY()
	ON_BN_CLICKED(IDT_OK, OnSave)
	ON_WM_SIZE()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CParaModeFormView diagnostics

#ifdef _DEBUG
void CParaModeFormView::AssertValid() const
{
	CFormView::AssertValid();
}

void CParaModeFormView::Dump(CDumpContext& dc) const
{
	CFormView::Dump(dc);
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CParaModeFormView message handlers

BEGIN_EVENTSINK_MAP(CParaModeFormView, TVisualFormView)
    //{{AFX_EVENTSINK_MAP(CParaModeFormView)
	ON_EVENT(CParaModeFormView, IDC_DBGRID1, 18 /* UnboundReadData */, OnUnboundReadDataDbgrid1, VTS_DISPATCH VTS_PVARIANT VTS_BOOL)
	ON_EVENT(CParaModeFormView, IDC_DBGRID1, 19 /* UnboundWriteData */, OnUnboundWriteDataDbgrid1, VTS_DISPATCH VTS_PVARIANT)
	ON_EVENT(CParaModeFormView, IDC_DBGRID1, 20 /* UnboundAddData */, OnUnboundAddDataDbgrid1, VTS_DISPATCH VTS_PVARIANT)
	ON_EVENT(CParaModeFormView, IDC_DBGRID1, 21 /* UnboundDeleteRow */, OnUnboundDeleteRowDbgrid1, VTS_PVARIANT)
	ON_EVENT(CParaModeFormView, IDC_DBGRID1, 33 /* ButtonClick */, OnButtonClickDbgrid1, VTS_I2)
	ON_EVENT(CParaModeFormView, IDC_DBGRID1, 14 /* Scroll */, OnScrollDbgrid1, VTS_PI2)
	//}}AFX_EVENTSINK_MAP
END_EVENTSINK_MAP()

void CParaModeFormView::OnUnboundReadDataDbgrid1(LPDISPATCH RowBuf, VARIANT FAR* StartLocation, BOOL ReadPriorRows) 
{
	long lRowsFetched = 0L, lCurRow = 0L, i = 0L;
	short incr = 0;
	if(ReadPriorRows)
		incr = -1;							//从后往前读
	else
		incr = 1;							//从前往后读
	if(StartLocation->vt == VT_NULL)
	{
		if(ReadPriorRows)
			lCurRow = m_iMaxRow - 1L;		//从最后一行开始读
		else
			lCurRow = 0L;					//从第一行开始读
	}
	else									//从StartLocation的后一行或前一行开始读
		lCurRow = StartLocation->lVal + incr;
	RowBuffer Rowbuf;
	Rowbuf.AttachDispatch(RowBuf);
	long lRowCount = Rowbuf.GetRowCount();	//总行数
	short nColCount = Rowbuf.GetColumnCount();	//总列数
	CString sCellText;						//单元格中的内容
	while(i < lRowCount)
	{
		if(lCurRow < 0L || lCurRow >= m_iMaxRow)
		{ //数据读完了，返回读取的行数
			Rowbuf.SetRowCount(lRowsFetched);
			Rowbuf.DetachDispatch();
			return;
		}
		for(short j = 0; j < nColCount; j ++)
		{ //将数据读入表格单元格
			sCellText = m_aData[lCurRow]->GetAt(j);
			COleVariant newVariant(sCellText);
			Rowbuf.SetValue(i, j, newVariant);
		}
		//将行索引作为该行的Bookmark
		COleVariant varValue(lCurRow);
		Rowbuf.SetBookmark(i, varValue);
		lCurRow += incr;
		lRowsFetched ++; i ++;
	}
	Rowbuf.SetRowCount(lRowsFetched);
	Rowbuf.DetachDispatch();
}

void CParaModeFormView::OnUnboundWriteDataDbgrid1(LPDISPATCH RowBuf, VARIANT FAR* WriteLocation) 
{
	VARIANT varResult; //接收返回的字符串
	CString str;
	RowBuffer Rowbuf;
	Rowbuf.AttachDispatch(RowBuf);
	short nColCount = Rowbuf.GetColumnCount();//总列数
	long lCurRow = WriteLocation->lVal;//得到被编辑的行的索引
	for(short i = 0; i < nColCount; i ++)
	{
		varResult = Rowbuf.GetValue(0L, i);
		if(varResult.vt != VT_NULL)//表明此单元格内容被修改
		{
			str = varResult.bstrVal;
			m_aData[lCurRow]->SetAt(i, str);//记录结果
		}
	} 
	Rowbuf.DetachDispatch();
}

void CParaModeFormView::OnUnboundAddDataDbgrid1(LPDISPATCH RowBuf, VARIANT FAR* NewRowBookmark) 
{
	VARIANT varResult; CString str;
	RowBuffer Rowbuf;
	Rowbuf.AttachDispatch(RowBuf);
	short nColCount = Rowbuf.GetColumnCount();		//总列数
	CStringArray * pRowData = new CStringArray;		//为新数据分配空间
	pRowData->SetSize(nColCount);
	m_aData.SetAtGrow(m_iMaxRow, pRowData);
	for(short i = 0; i < nColCount; i ++)
	{												//记录新输入的数据
		varResult = Rowbuf.GetValue(0L, i);
		if(varResult.vt != VT_NULL)					//当前单元格输入了数据
		{
			str = varResult.bstrVal;
			m_aData[m_iMaxRow]->SetAt(i, str);
		}
	}
	Rowbuf.DetachDispatch();
	//为新增的行设置Bookmark
	NewRowBookmark->vt = VT_I4;
	NewRowBookmark->lVal = m_iMaxRow;
	m_iMaxRow ++;
}

void CParaModeFormView::OnUnboundDeleteRowDbgrid1(VARIANT FAR* Bookmark) 
{
	long lCurRow = Bookmark->lVal;				//获得用户删除的行的索引
	CStringArray * pDelRow = m_aData[lCurRow];	// 获得指向该行的指针
	m_aData.RemoveAt(lCurRow);					//删除数据
	delete pDelRow;
	m_iMaxRow --;								//行数减一
}

void CParaModeFormView::OnButtonClickDbgrid1(short ColIndex) 
{
	RECT rect; Column Col;
	COleVariant CurCol(ColIndex);
	LPDISPATCH pCol = m_dbgrid.GetColumns(CurCol);
	Col.AttachDispatch(pCol);
	//得到当前单元格的位置和宽度、高度
	float LeftEdge = Col.GetLeft();
	float Width = Col.GetWidth();
	float Height = m_dbgrid.GetRowHeight();
	short nCurRow = m_dbgrid.GetRow();
	float Top = m_dbgrid.RowTop(nCurRow);
	Col.DetachDispatch();
	//将列表框移到合适的位置并设置其大小
	m_dbgrid.GetWindowRect(&rect);
	ScreenToClient(&rect);
	m_ListBox.MoveWindow((short)(rect.left + LeftEdge + Width),
		(short)(-Top+rect.top), (int)Width, (int)(5*Height));

	int oldcol;
	oldcol=m_dbgrid.GetCol();
	m_ListBox.ResetContent();

	switch(type)
	{
	case 1:			//仪表设置
		if(ColIndex==2)		//仪表类型
		{
			m_ListBox.AddString("XLF-51");
			m_ListBox.AddString("YB-2");
			m_ListBox.AddString("YB-3");
			m_ListBox.AddString("其他");
		}
		if(ColIndex==3)		//COM口地址
		{
			m_ListBox.AddString("COM1");
			m_ListBox.AddString("COM2");
			m_ListBox.AddString("COM3");
			m_ListBox.AddString("COM4");
			m_ListBox.AddString("COM5");
			m_ListBox.AddString("COM6");
			m_ListBox.AddString("COM7");
			m_ListBox.AddString("COM8");
			m_ListBox.AddString("COM9");
			m_ListBox.AddString("COM10");
			m_ListBox.AddString("COM11");
			m_ListBox.AddString("COM12");
			m_ListBox.AddString("COM13");
			m_ListBox.AddString("COM14");
			m_ListBox.AddString("COM15");
			m_ListBox.AddString("COM16");
			m_ListBox.AddString("COM17");
			m_ListBox.AddString("COM18");
			m_ListBox.AddString("COM19");
			m_ListBox.AddString("COM20");
			m_ListBox.AddString("COM21");
			m_ListBox.AddString("COM22");
			m_ListBox.AddString("COM23");
			m_ListBox.AddString("COM24");
			m_ListBox.AddString("COM25");
		}
		if(ColIndex==4)		//仪表地址
		{
			m_ListBox.AddString("01");
			m_ListBox.AddString("02");
			m_ListBox.AddString("03");
			m_ListBox.AddString("04");
			m_ListBox.AddString("05");
			m_ListBox.AddString("06");
			m_ListBox.AddString("07");
			m_ListBox.AddString("08");
			m_ListBox.AddString("09");
			m_ListBox.AddString("0A");
			m_ListBox.AddString("0B");
			m_ListBox.AddString("0C");
			m_ListBox.AddString("0D");
			m_ListBox.AddString("0E");
			m_ListBox.AddString("0F");
			m_ListBox.AddString("10");
			m_ListBox.AddString("11");
			m_ListBox.AddString("12");
			m_ListBox.AddString("13");
			m_ListBox.AddString("14");
			m_ListBox.AddString("15");
			m_ListBox.AddString("16");
			m_ListBox.AddString("17");
			m_ListBox.AddString("18");
			m_ListBox.AddString("19");
			m_ListBox.AddString("1A");
			m_ListBox.AddString("1B");
			m_ListBox.AddString("1C");
			m_ListBox.AddString("1D");
			m_ListBox.AddString("1E");
			m_ListBox.AddString("1F");
		}
		break;
	case 2:		//测点维护
		if(ColIndex==4)		//仪表地址
		{
			m_ListBox.AddString("01");
		}
		break;
	case 3:		//仪表参数名称维护
		break;
	case 4:		//实时数据采集参数维护
		break;
	default:
		break;
	}

	m_dbgrid.SetCol(oldcol);
	m_ListBox.BringWindowToTop();
	m_ListBox.ShowWindow(SW_SHOW);		//从隐藏变为显示
	m_ListBox.SetFocus();
}

void CParaModeFormView::OnScrollDbgrid1(short FAR* Cancel) 
{
	if(m_ListBox.IsWindowVisible())
	*Cancel = TRUE;
}



void CParaModeFormView::OnSelchangeList1() 
{
	CString sText;
	int iOption = m_ListBox.GetCurSel();
	m_ListBox.GetText(iOption, sText);		//得到选中项的文本
	m_ListBox.ResetContent();
	m_ListBox.ShowWindow(SW_HIDE);			//隐藏列表框


	int oldcol;
	oldcol=m_dbgrid.GetCol();
/*8	if(oldcol==0)
	{
		m_dbgrid.SetText(sText);
		m_dbgrid.SetCol(1);
		m_dbgrid.SetText("");
		m_dbgrid.SetCol(2);
		m_dbgrid.SetText(m_aId.GetAt(iOption));
	}
	else if(oldcol==1)
	{
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