testcombolistctrldlg.cpp

程序中提供的类实现了建立一个各子项都是可以编辑的列表框的功能。

// TestComboListCtrlDlg.cpp : implementation file
//

#include "stdafx.h"
#include "TestComboListCtrl.h"
#include "TestComboListCtrlDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CTestComboListCtrlDlg dialog

CTestComboListCtrlDlg::CTestComboListCtrlDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CTestComboListCtrlDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CTestComboListCtrlDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CTestComboListCtrlDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CTestComboListCtrlDlg)
	DDX_Control(pDX, IDC_LIST1, m_ListCtrl);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CTestComboListCtrlDlg, CDialog)
	//{{AFX_MSG_MAP(CTestComboListCtrlDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
	//}}AFX_MSG_MAP
	ON_MESSAGE(WM_VALIDATE, OnEndLabelEditVariableCriteria)
	ON_MESSAGE(WM_SET_ITEMS, PopulateComboList)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTestComboListCtrlDlg message handlers

BOOL CTestComboListCtrlDlg::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_ListCtrl
	m_ListCtrl.InsertColumn(0, "编号", LVCFMT_LEFT, 60);
	m_ListCtrl.InsertColumn(1, "姓名", LVCFMT_LEFT, 150);
	m_ListCtrl.InsertColumn(2, "学号", LVCFMT_LEFT, 150);
	m_ListCtrl.InsertColumn(3, "性别", LVCFMT_LEFT, 150);

	CString strValidChars;//	
	m_ListCtrl.SetReadOnlyColumns(0);//read only

	strValidChars = "";
	m_ListCtrl.SetColumnValidEditCtrlCharacters(strValidChars,1);//none control edit 
	
	strValidChars = "0123456789.";
	m_ListCtrl.SetColumnValidEditCtrlCharacters(strValidChars,2);//digital only edit	

	m_ListCtrl.SetComboColumns(3,TRUE);
	m_ListCtrl.EnableVScroll(); 			
	m_ListCtrl.SetExtendedStyle(LVS_EX_FULLROWSELECT);

	CString str;
	for(int i=0;i<30;i++)
	{
		str.Format("%d",i+1);
		m_ListCtrl.InsertItem(LVIF_TEXT|LVIF_STATE, i, 
			str, LVIS_SELECTED|LVIS_FOCUSED, LVIS_SELECTED|LVIS_FOCUSED, 0, 0);
		m_ListCtrl.SetItemText(i,1,"张三");
		m_ListCtrl.SetItemText(i,2,"1234");
		m_ListCtrl.SetItemText(i,3,"男");
	}
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CTestComboListCtrlDlg::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 CTestComboListCtrlDlg::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 CTestComboListCtrlDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

LRESULT CTestComboListCtrlDlg::OnEndLabelEditVariableCriteria(WPARAM wParam, LPARAM lParam) 
{
	LV_DISPINFO* pDispInfo = (LV_DISPINFO*)lParam;
	// TODO: Add your control notification handler code here

	return 1;
}

LRESULT CTestComboListCtrlDlg::PopulateComboList(WPARAM wParam, LPARAM lParam)
{
	// Get the Combobox window pointer
	CComboBox* pInPlaceCombo = static_cast<CComboBox*> (GetFocus());

	// Get the inplace combbox top left
	CRect obWindowRect;

	pInPlaceCombo->GetWindowRect(&obWindowRect);
	
	CPoint obInPlaceComboTopLeft(obWindowRect.TopLeft()); 
	
	// Get the active list
	// Get the control window rect
	// If the inplace combobox top left is in the rect then
	// The control is the active control
	m_ListCtrl.GetWindowRect(&obWindowRect);
	
	int iColIndex = (int )wParam;
	
	CStringList* pComboList = reinterpret_cast<CStringList*>(lParam);
	pComboList->RemoveAll(); 
	
	if (obWindowRect.PtInRect(obInPlaceComboTopLeft)) 
	{				
		if(iColIndex==3)
		{
			pComboList->AddTail("男");
			pComboList->AddTail("女");		
		}			
	}
	return true;
}

void CTestComboListCtrlDlg::OnButton1() 
//ADD
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);

	int i =m_ListCtrl.GetItemCount();

	CString str;
	str.Format("%d",i+1);

	m_ListCtrl.InsertItem(LVIF_TEXT|LVIF_STATE, i+1, 
			str, LVIS_SELECTED|LVIS_FOCUSED, LVIS_SELECTED|LVIS_FOCUSED, 0, 0);
	UpdateData(FALSE);
}

void CTestComboListCtrlDlg::OnButton2() 
//DELETE 
{
	// TODO: Add your control notification handler code here
	m_ListCtrl.DeleteItem(m_ListCtrl.GetItemCount()-1);
}