Click here to Skip to main content
15,886,110 members
Articles / Desktop Programming / MFC

Editable Table Control

Rate me:
Please Sign up or sign in to vote.
4.84/5 (26 votes)
19 Aug 2001 204K   8.4K   64  
An editable combo list control
// sampleDlg.cpp : implementation file
//

#include "stdafx.h"
#include "sample.h"
#include "sampleDlg.h"
#include "EditList.h"

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


char *Product[] = 
{
"Ball", 
"Deordorant",
"Pin",
"Net"
};

char *Price[] = 
{
"12.00$",	//	"Ball", 
"13.50$",	//	"Deordorant"
"2.00$",	//	"Pin",
"100.00$",	//	"Net"
};

char *ID[] = 
{
"VV120",	//	"Ball", 
"CC321",	//	"Deordorant"
"BGTY6",	//	"Pin",
"XCDCD",	//	"Net"
};

/////////////////////////////////////////////////////////////////////////////
// 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()

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

CSampleDlg::CSampleDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CSampleDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CSampleDlg)
		// 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 CSampleDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CSampleDlg)
	DDX_Control(pDX, IDC_LIST, m_cList);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CSampleDlg, CDialog)
	//{{AFX_MSG_MAP(CSampleDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDADD, OnAdd)
	ON_NOTIFY(LVN_ITEMCHANGED, IDC_LIST, OnItemchangedList)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

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

BOOL CSampleDlg::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
	BuildList();
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

// this function is sent to CEditList 
// there it is used to determine which type of ctrl to create 
// when cell is being edited
static int _List_Type( int col )
{
	if ( col == 0 )
		return CEditList::eCombo;
	// else :
	return CEditList::eEdit;
}

void CSampleDlg::BuildList()
{
	m_cList.SetExtendedStyle( m_cList.GetExtendedStyle() | LVS_EX_GRIDLINES | LVS_EX_FULLROWSELECT );

	// determine the columns 
	m_cList.InsertColumn( 0, "Product");
	m_cList.InsertColumn( 1, "ID");
	m_cList.InsertColumn( 2, "Price");
	m_cList.InsertColumn( 3, "Amount");
	
	m_cList.SetColumnWidth( 0, 100);
	m_cList.SetColumnWidth( 1, 50);
	m_cList.SetColumnWidth( 2, 70);
	m_cList.SetColumnWidth( 3, 70);

	// set functionality of list according to column
	m_cList.SetColumnType ( (fGetType)_List_Type );	

	// insert string elements  for the ComboBox : 
	for ( int i=0 ; i < 4 ; i++)
		m_cList.m_strList.AddTail( Product[i]);

	// insert a dummy row
	InsertEmpty();


}




void CSampleDlg::InsertEmpty()
{
	int num = m_cList.GetItemCount();

	m_cList.InsertItem( num, "..." );
}

void CSampleDlg::OnAdd() 
{
	// TODO: Add your control notification handler code here
	InsertEmpty();	
}

void CSampleDlg::OnItemchangedList(NMHDR* pNMHDR, LRESULT* pResult) 
{
	NM_LISTVIEW* pNMListView = (NM_LISTVIEW*)pNMHDR;
	// TODO: Add your control notification handler code here
	// TODO: Add your control notification handler code here
    int     iItem = pNMListView->iItem;
    int     iSubItem = pNMListView->iSubItem;
	
	// retrieve the ProductName & load corresponding cells with 
	// ProductPrice and ProductID
	CString sProductName = m_cList.GetItemText( iItem, 0 ); 
	
	for ( int i = 0 ;  i < 4; i++)
	{
		if ( sProductName == Product[i] )
		{
			
			m_cList.SetItemText( iItem, ePrice, Price[i]);
			m_cList.SetItemText( iItem, eID, ID[i]);
			break;
		}
	}
	
	
	*pResult = 0;
}

By viewing downloads associated with this article you agree to the Terms of Service and the article's licence.

If a file you wish to view isn't highlighted, and is a text file (not binary), please let us know and we'll add colourisation support for it.

License

This article has no explicit license attached to it but may contain usage terms in the article text or the download files themselves. If in doubt please contact the author via the discussion board below.

A list of licenses authors might use can be found here


Written By
Israel Israel
Nir Shilon -
B.Sc. in Mathematics & Computer Science of Tel-Aviv University.
I have worked for the past 2 years in DSPG as a R&D software engineer.
As part of Debugger/Simulator team ( Myself, Anna & Yair).
I basically taught myself MFC and other Win32 programming stuff.

Comments and Discussions