sampledlg.cpp

数据结构链表的演示程序

// SampleDlg.cpp : implementation file
//

#include "stdafx.h"
#include "LandSoft.h"
#include "SampleDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CSampleDlg dialog


CSampleDlg::CSampleDlg(CWnd* pParent,UINT width,UINT height)
	: CDialog(CSampleDlg::IDD, pParent)
{
	m_nWidth=width;
	m_nHeight=height;
	m_bMouseget=TRUE;

	//{{AFX_DATA_INIT(CSampleDlg)
	m_nY2 = 0;
	m_nY1 = 0;
	m_nX2 = 0;
	m_nX1 = 0;
	//}}AFX_DATA_INIT
}


void CSampleDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CSampleDlg)
	DDX_Control(pDX, IDC_EDIT_Y2, m_editY2);
	DDX_Control(pDX, IDC_EDIT_Y1, m_editY1);
	DDX_Control(pDX, IDC_EDIT_X1, m_editX1);
	DDX_Control(pDX, IDC_EDIT_X2, m_editX2);
	DDX_Text(pDX, IDC_EDIT_Y2, m_nY2);
	DDX_Text(pDX, IDC_EDIT_Y1, m_nY1);
	DDX_Text(pDX, IDC_EDIT_X2, m_nX2);
	DDX_Text(pDX, IDC_EDIT_X1, m_nX1);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CSampleDlg, CDialog)
	//{{AFX_MSG_MAP(CSampleDlg)
	ON_BN_CLICKED(IDC_RADIO_XY, OnRadioXY)
	ON_BN_CLICKED(IDC_RADIO_MOUSEGET, OnRadioMouseget)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSampleDlg message handlers

void CSampleDlg::OnRadioXY() 
{
	m_editX1.EnableWindow(TRUE);
	m_editX2.EnableWindow(TRUE);
	m_editY1.EnableWindow(TRUE);
	m_editY2.EnableWindow(TRUE);
	m_bMouseget=FALSE;
}

void CSampleDlg::OnRadioMouseget() 
{
	m_editX1.EnableWindow(FALSE);
	m_editX2.EnableWindow(FALSE);
	m_editY1.EnableWindow(FALSE);
	m_editY2.EnableWindow(FALSE);
	m_bMouseget=TRUE;	
}

void CSampleDlg::OnOK() 
{
	if(!m_bMouseget)
	{
		UpdateData(TRUE);
		if(m_nX1>m_nWidth-1||m_nX2>m_nWidth-1||m_nY1>m_nHeight-1||m_nY2>m_nHeight-1)
		{
			CString tmpstr;
			tmpstr.Format("X 值必须小于 %d, Y 值必须小于 %d",m_nWidth,m_nHeight);
			AfxMessageBox(tmpstr,MB_OK,NULL);
			return;
		}

		if(m_nX1>m_nX2||m_nY1>m_nY2)
		{
			CString tmpstr;
			tmpstr.Format("X2 必须大于 X1, Y2 必须大于 Y1!");
			AfxMessageBox(tmpstr,MB_OK,NULL);
			return;
		}
	}

	CDialog::OnOK();
}