// CommoDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Commo.h"
#include "CommoDlg.h"
#include "Com.h"

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

CCommoDlg *Me;

TCom *Commo;
void ReadCom(const char *);

/////////////////////////////////////////////////////////////////////////////
// CCommoDlg dialog

CCommoDlg::CCommoDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CCommoDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CCommoDlg)
	m_PortData = _T("5");
	m_MainData = _T("");
	m_LineData = _T("");
	//}}AFX_DATA_INIT
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
	Commo = new TCom;
	Me = this;
	Commo->OnReadCom = &ReadCom;
}

CCommoDlg::~CCommoDlg(void)
{
	delete(Commo);
	Commo = NULL;
}

void CCommoDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CCommoDlg)
	DDX_Control(pDX, IDC_MAINEDIT, m_MainEdit);
	DDX_Control(pDX, IDC_BAUDCOMBO, m_BaudCombo);
	DDX_Control(pDX, IDC_CONNECTBUTTON, m_ConnectButton);
	DDX_Text(pDX, IDC_PORTEDIT, m_PortData);
	DDX_Text(pDX, IDC_MAINEDIT, m_MainData);
	DDX_Text(pDX, IDC_LINEEDIT, m_LineData);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CCommoDlg, CDialog)
	//{{AFX_MSG_MAP(CCommoDlg)
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_CONNECTBUTTON, OnConnectClick)
	ON_BN_CLICKED(IDC_SENDBUTTON, OnSendClick)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CCommoDlg message handlers

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

	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon

	m_BaudCombo.SetCurSel(0);

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

// 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 CCommoDlg::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();
	}
}

HCURSOR CCommoDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}



void CCommoDlg::OnConnectClick() 
{
	CString Buf;

	UpdateData(true);

	m_ConnectButton.GetWindowText(Buf);
	if ( Buf.Compare("Connect") == 0 )
	{
		Buf = m_PortData;
		if ( !Commo->OpenCom(atoi((LPCTSTR) Buf)) )
		{
			MessageBox("Could not open COM port.", "OpenCom Failure", MB_ICONEXCLAMATION);
			return;
		}
		m_BaudCombo.GetWindowText(Buf);
		Commo->SetBaud(atoi((LPCTSTR) Buf));
		m_ConnectButton.SetWindowText("Disconnect");
	}
	else
	{
		Commo->CloseCom();
		m_ConnectButton.SetWindowText("Connect");
	}

}

void ReadCom(const char *Data)
{
	Me->m_MainData += Data;
	Me->m_MainData += "\r\n";
	Me->UpdateData(false);
	Me->m_MainEdit.SetSel(0xFFFE, 0xFFFE); //Scroll so last line is visible
}

void CCommoDlg::OnSendClick() 
{
	CString Buf;
	m_ConnectButton.GetWindowText(Buf);
	if ( Buf.Compare("Connect") == 0 )
	{
		OnConnectClick();
		m_ConnectButton.SetFocus();
		return;
	}

	UpdateData(true);
	Me->m_MainData += m_LineData + "\r\n";
	Commo->WriteCom(m_LineData);
	UpdateData(false);
}