helpdlg.cpp

一个用于无刷直流电动机的驱动与控制程序.里面所用的采集卡的型号为MC08.

// HelpDlg.cpp : implementation file
//

#include "stdafx.h"
#include "TestForm.h"
#include "HelpDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// HelpDlg dialog


HelpDlg::HelpDlg(CWnd* pParent /*=NULL*/)
	: CDialog(HelpDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(HelpDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
}


void HelpDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(HelpDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(HelpDlg, CDialog)
	//{{AFX_MSG_MAP(HelpDlg)
	ON_WM_PAINT()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// HelpDlg message handlers

void HelpDlg::OnPaint() 
{
	CPaintDC dc(this); // device context for painting
	
	// TODO: Add your message handler code here	
	CTestFormApp *pApp=(CTestFormApp *)AfxGetApp();
	int hitnumber=pApp->m_nHitNumber;
	int a=20;
	int b=0;
	CRect m_ClientRect;
	CDC dcComp;
	CBitmap bitmap;	
	GetClientRect(m_ClientRect);

	switch(hitnumber) 
	{
	case 0x020:		//试验帮助系统
		bitmap.LoadBitmap(IDB_HELP);
		a=20;
		b=0;
		break;
	case 0x021:		//效率试验帮助
		bitmap.LoadBitmap(IDB_HELP_POWER);
		a=20;
		b=0;
		//MessageBox("1");
		break;
	case 0x022:		//超载试验帮助
		bitmap.LoadBitmap(IDB_HELP_OVER);
		a=20;
		b=0;
		//MessageBox("2");
		break;
	case 0x023:		//传动精度试验帮助
		bitmap.LoadBitmap(IDB_HELP_PRV);
		a=60;
		b=0;
		break;
	case 0x024:		//过度过程试验帮助
		bitmap.LoadBitmap(IDB_HELP_RESP);
		a=20;
		b=0;
		break;
	case 0x025:		//启动力矩试验帮助
		bitmap.LoadBitmap(IDB_HELP_START);
		a=20;
		b=0;
		break;
	case 0x026:		//空程回差试验帮助
		bitmap.LoadBitmap(IDB_HELP_BLANK);
		a=60;
		b=0;
		break;
	case 0x027:		//刚度及回差试验帮助
		bitmap.LoadBitmap(IDB_HELP_RIGID);
		a=60;
		b=0;
		break;		
	default:
		bitmap.LoadBitmap(IDB_HELP);
		a=20;
		b=0;
		break;
	}	
	//bitmap.LoadBitmap(IDB_HELP);
	
	dcComp.CreateCompatibleDC(&dc);	
	dcComp.SelectObject(&bitmap);
	
	//BITMAP bmInfo;
	//bitmap.GetBitmap(&bmInfo);
	//bitmap.GetObject(sizeof(bmInfo),&bmInfo);	
	//dc.SetStretchBltMode(COLORONCOLOR);
	//dc.StretchBlt(0,0,m_ClientRect.Width()-50,m_ClientRect.Height(),&dcComp,0,0,bmInfo.bmWidth,bmInfo.bmHeight,SRCCOPY);
	
	dc.BitBlt(a,b,m_ClientRect.Width(),m_ClientRect.Height(),&dcComp,0,0,SRCCOPY);
	// Do not call CDialog::OnPaint() for painting messages
}