editcombodlg.cpp

windows socket 编程

// EditComboDlg.cpp : implementation file
//

#include "stdafx.h"
#include "EditCombo.h"
#include "EditComboDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CEditComboDlg dialog

CEditComboDlg::CEditComboDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CEditComboDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CEditComboDlg)
	m_info = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CEditComboDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CEditComboDlg)
	DDX_Control(pDX, IDC_SCROLLBAR, m_scrollbar);
	DDX_Control(pDX, IDC_SLIDER, m_slider);
	DDX_Control(pDX, IDC_SPIN, m_spin);
	DDX_Control(pDX, IDC_IPADDRESS, m_ip);
	DDX_Control(pDX, IDC_COMBO, m_combo);
	DDX_Text(pDX, IDC_EDIT, m_info);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CEditComboDlg, CDialog)
	//{{AFX_MSG_MAP(CEditComboDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_DISPLAY, OnDisplay)
	ON_BN_CLICKED(IDC_RESET, OnReset)
	ON_BN_CLICKED(IDC_ADJUST, OnAdjust)
	ON_BN_CLICKED(IDC_ORIGION, OnOrigion)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CEditComboDlg message handlers

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

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// 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
	
	// TODO: Add extra initialization here
	m_combo.AddString("MyComputer1(主机1)");//组合框中添加选项
	m_combo.AddString("MyComputer2(主机2)");
	m_combo.AddString("MyComputer3(主机3)");
	m_combo.AddString("MyComputer4(主机4)");
	GetDlgItem(IDC_IPADDRESS)->EnableWindow(false);//IP地址输入无效
	GetDlgItem(IDC_EDIT)->EnableWindow(false);//编辑框输入无效
	GetDlgItem(IDC_RESET)->EnableWindow(false);//重置按钮无效
	m_combo.SetCurSel(0);//设置组合框初始选项为选项1
	m_spin.SetRange(0,20);//设置微调按钮调节范围
	m_spin.SetPos(2);//设置微调按钮的初始值
	//GetDlgItem(IDC_EDIT1)->EnableWindow(false);//滑块控件无效
	
	m_slider.SetRange(0,20,false);//设置滑块控件的范围
	m_slider.SetPos(2);//设置滑块控件的初始值
	m_slider.SetTicFreq(4);//设置刻度的频度
	GetDlgItem(IDC_SLIDER)->EnableWindow(false);//滑块控件无效

	m_scrollbar.SetScrollRange(0,20);//设置滚动条的范围
	m_scrollbar.SetScrollPos(2);//设置滚动条的初始值

	GetDlgItem(IDC_ORIGION)->EnableWindow(false);//初始状态按钮无效

	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CEditComboDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// 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 CEditComboDlg::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 CEditComboDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CEditComboDlg::OnDisplay() 
{
	// TODO: Add your control notification handler code here
	switch(m_combo.GetCurSel())
	{
	case 0://选择了选项1
		m_ip.SetAddress(127,0,0,1);//设定IP值
		m_info.Format("欢迎选择主机1，该主机的IP地址是127.0.0.1。");
		UpdateData(false);//显示编辑框文字
		break;
	case 1://选择了选项2
		m_ip.SetAddress(127,0,0,2);//设定IP值
		m_info.Format("欢迎选择主机2，该主机的IP地址是127.0.0.2。");
		UpdateData(false);
		break;
	case 2://选择了选项3
		m_ip.SetAddress(127,0,0,3);//设定IP值
		m_info.Format("欢迎选择主机3，该主机的IP地址是127.0.0.3。");
		UpdateData(false);//显示编辑框文字
		break;
	case 3://选择了选项4
		m_ip.SetAddress(127,0,0,4);//设定IP值
		m_info.Format("欢迎选择主机4，该主机的IP地址是127.0.0.4。");
		UpdateData(false);//显示编辑框文字
		break;
	}
	GetDlgItem(IDC_RESET)->EnableWindow(true);//重置按钮生效
	GetDlgItem(IDC_DISPLAY)->EnableWindow(false);//显示信息按钮无效
	GetDlgItem(IDC_COMBO)->EnableWindow(false);//组合框无效
	
}

void CEditComboDlg::OnReset() 
{
	// TODO: Add your control notification handler code here
	m_ip.ClearAddress();
	m_info.Empty();
	UpdateData(false);//显示编辑框文字
	m_combo.SetCurSel(0);//设置组合框初始选项为选项1
	GetDlgItem(IDC_DISPLAY)->EnableWindow(true);//显示信息按钮生效
	GetDlgItem(IDC_RESET)->EnableWindow(false);//重置按钮无效
	GetDlgItem(IDC_COMBO)->EnableWindow(true);//组合框生效
	
}

void CEditComboDlg::OnAdjust() 
{
	// TODO: Add your control notification handler code here
	m_slider.SetPos(m_spin.GetPos());//设置滑块控件的值
	m_scrollbar.SetScrollPos(m_spin.GetPos());//设置滚动条的值
	GetDlgItem(IDC_EDIT1)->EnableWindow(false);//微调按钮无效
	GetDlgItem(IDC_ADJUST)->EnableWindow(false);//确定调整按钮无效
	GetDlgItem(IDC_ORIGION)->EnableWindow(true);//初始状态按钮生效

	
}

void CEditComboDlg::OnOrigion() 
{
	// TODO: Add your control notification handler code here
	GetDlgItem(IDC_ORIGION)->EnableWindow(false);//初始状态按钮无效
	GetDlgItem(IDC_ADJUST)->EnableWindow(true);//确定调整按钮生效
	m_spin.SetPos(2);//设置微调按钮的初始值
	m_slider.SetPos(2);//设置滑块控件的初始值
	m_scrollbar.SetScrollPos(2);//设置滚动条的初始值
	GetDlgItem(IDC_EDIT1)->EnableWindow(true);//微调按钮生效

	
}