// MFCDlgDemoDlg.cpp : implementation file
//

//////////////////////////////////////////////////////////////////////
// MFCDlgDemoDlg.cpp  -   defines a dialog and its controls         //         
//                                                                  //
// Language:      Visual Studio.Net, using standard C++             //
// Platform:      Dell Dimension 8100, Windows XP, SP 2             //
// Application:   MFC demo - Summer 2004                            //
//                                                                  //
// Author:        Arunpriyaa Nachimuthu,Graduate Student-           //
//                Computer Engineering,Syracuse University          //
//                (315) 443-2781, priyaa@syr.edu                    //
// Instructor:    Dr.Jim Fawcett, CST 2-187, Syracuse University    //
//                (315) 443-3948, jfawcett@twcny.rr.com             //
//////////////////////////////////////////////////////////////////////


#include "stdafx.h"
#include "MFCDlgDemo.h"
#include "MFCDlgDemoDlg.h"
#include ".\mfcdlgdemodlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif


// CAboutDlg dialog used for App About

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

// Dialog Data
	enum { IDD = IDD_ABOUTBOX };

	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support

// Implementation
protected:
	DECLARE_MESSAGE_MAP()
};

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

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

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
END_MESSAGE_MAP()


// CMFCDlgDemoDlg dialog



CMFCDlgDemoDlg::CMFCDlgDemoDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMFCDlgDemoDlg::IDD, pParent)
	, m_Edit1(_T(""))
	, m_Edit2(_T(""))
{
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CMFCDlgDemoDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	DDX_Text(pDX, IDC_EDIT1, m_Edit1);
	DDX_Text(pDX, IDC_EDIT2, m_Edit2);
	DDX_Control(pDX, IDC_LIST1, m_ListBox);
}

BEGIN_MESSAGE_MAP(CMFCDlgDemoDlg, CDialog)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	//}}AFX_MSG_MAP
	ON_BN_CLICKED(IDOK, OnBnClickedOk)
	ON_BN_CLICKED(IDCANCEL, OnBnClickedCancel)
	ON_EN_CHANGE(IDC_EDIT1, OnEnChangeEdit1)
	ON_LBN_SELCHANGE(IDC_LIST1, OnLbnSelchangeList1)
	ON_WM_LBUTTONDOWN()
END_MESSAGE_MAP()


// CMFCDlgDemoDlg message handlers

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

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

		SendMessage(WM_ICONERASEBKGND, reinterpret_cast<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 function to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CMFCDlgDemoDlg::OnQueryDragIcon()
{
	return static_cast<HCURSOR>(m_hIcon);
}
//----------------------< Add button >---------------------------------------------
void CMFCDlgDemoDlg::OnBnClickedOk()
{
    LPTSTR lpsz = new TCHAR[transferText.GetLength()+1];
    _tcscpy(lpsz, transferText);
    m_ListBox.InsertString(0,lpsz);              // Adds to text list

	SetDlgItemText(IDC_EDIT1,"");
	SetDlgItemText(IDC_EDIT2,""); 
		
	CEdit *pEdit = (CEdit*)GetDlgItem(IDC_EDIT1);
	pEdit->SetFocus();
}
//-----------< Cancel Button Event Handler >------------------------------------------
void CMFCDlgDemoDlg::OnBnClickedCancel()
{
	// TODO: Add your control notification handler code here
	OnCancel();
}
//-------------<  On Text Change >-----------------------------------------------------
void CMFCDlgDemoDlg::OnEnChangeEdit1()
{
	 GetDlgItemText(IDC_EDIT1,transferText);
     SetDlgItemText(IDC_EDIT2,transferText);
}
//-------------< On List item change >-------------------------------------------------
void CMFCDlgDemoDlg::OnLbnSelchangeList1()
{
	int n = m_ListBox.GetCurSel();
	if(n != -1)
		m_ListBox.GetText(n,m_Edit2);         // set edit box to selected text
	UpdateData(FALSE);
}
//-------------< On Left button down >--------------------------------------------------
void CMFCDlgDemoDlg::OnLButtonDown(UINT nFlags, CPoint point)
{
	 UpdateData(TRUE);
	 m_Edit2 = m_Edit1;             
     UpdateData(FALSE);	
	 CDialog::OnLButtonDown(nFlags, point);
}
//-----------< Update Text >------------------------------------------------------------
void CMFCDlgDemoDlg::OnOK()
{
    UpdateData(TRUE);
	m_Edit2 = m_Edit1;
    UpdateData(FALSE);    
}