textprogressdlg.cpp

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// TextProgressDlg.cpp : implementation file
//

#include "stdafx.h"
#include "TextProgress.h"
#include "TextProgressDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CTextProgressDlg dialog

CTextProgressDlg::CTextProgressDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CTextProgressDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CTextProgressDlg)
	m_nRangeFrom = 0;
	m_nRangeTo = 10000;
	m_nStep = 100;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CTextProgressDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CTextProgressDlg)
	DDX_Control(pDX, IDC_TEXT_PROGRESS, m_ctrProgressBar);
	DDX_Text(pDX, IDC_EDIT_FROM, m_nRangeFrom);
	DDX_Text(pDX, IDC_EDIT_TO, m_nRangeTo);
	DDX_Text(pDX, IDC_EDIT_STEP, m_nStep);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CTextProgressDlg, CDialog)
	//{{AFX_MSG_MAP(CTextProgressDlg)
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON_START, OnButtonStart)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTextProgressDlg message handlers

BOOL CTextProgressDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	//设定进度条的颜色
	m_ctrProgressBar.SetShowText(FALSE);
	m_ctrProgressBar.SetBgColour(RGB(255,0,0));
	m_ctrProgressBar.SetBarColour(RGB(0,255,0));
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CTextProgressDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CTextProgressDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CTextProgressDlg::OnButtonStart() 
{
	UpdateData();

    m_ctrProgressBar.SetPos(0);//设定当前位置
    m_ctrProgressBar.SetRange(m_nRangeFrom,m_nRangeTo); //设定范围
	m_ctrProgressBar.SetStep(m_nStep);//设定步长
	m_ctrProgressBar.SetShowText(TRUE);//允许显示文字

    for (int i = 0; i <= m_nRangeTo; i++)
    {
        CString csText = _T("");
        csText.Format("Processing completed %d%%", i/m_nStep);
        m_ctrProgressBar.SetWindowText(csText); //设定文字

        m_ctrProgressBar.StepIt();		
    }

    m_ctrProgressBar.SetPos(0);
    m_ctrProgressBar.SetShowText(TRUE);	//显示文字
}