#include <afxwin.h>
#include "resource.h"

// ------------------------------------------------------------------------

class InternalData {
public:
	CString getData();
	void setData(CString);
private:
	CString data;
};

// ------------------------------------------------------------------------

CString InternalData::getData()
{
	return data;
}

// ------------------------------------------------------------------------

void InternalData::setData(CString new_data)
{
	data = new_data;
}

// ------------------------------------------------------------------------
// ------------------------------------------------------------------------

InternalData DATA;

// ------------------------------------------------------------------------
// ------------------------------------------------------------------------

class CStatusDialog : public CDialog {
public:
	CStatusDialog() : CDialog(STATUS_DIALOG) {};
	afx_msg void OnOK();
	BOOL CStatusDialog::OnInitDialog();
private:
	DECLARE_MESSAGE_MAP()
};

// ------------------------------------------------------------------------

afx_msg void CStatusDialog::OnOK()
{
	EndDialog(IDOK);
}

// ------------------------------------------------------------------------

BOOL CStatusDialog::OnInitDialog()
{
	CDialog::OnInitDialog();
   	CEdit* pData;
	pData = (CEdit*) GetDlgItem(IDC_DATA_STATUS);
	pData->SetWindowText(DATA.getData());

	return TRUE;
}

// ------------------------------------------------------------------------

BEGIN_MESSAGE_MAP(CStatusDialog, CDialog)
	ON_COMMAND(IDC_OK, OnOK)
END_MESSAGE_MAP()

// ------------------------------------------------------------------------
// ------------------------------------------------------------------------

class CMainDialog : public CDialog {
public:
	CMainDialog() : CDialog(MAIN_DIALOG) {};
	afx_msg void OnShowStatus();
	afx_msg void OnSetData();
private:
	DECLARE_MESSAGE_MAP()
};

// ------------------------------------------------------------------------

afx_msg void CMainDialog::OnShowStatus()
{
	CStatusDialog status_dialog;
	status_dialog.DoModal();
}

// ------------------------------------------------------------------------

afx_msg void CMainDialog::OnSetData()
{
	CEdit* pData;
	char buffer[80];

	pData = (CEdit*) GetDlgItem(IDC_DATA_INPUT);
	pData->GetWindowText(buffer, 80);

	DATA.setData(buffer);

	MessageBox("Data set to '" + DATA.getData() + "'.", "Data Set!");
}

// ------------------------------------------------------------------------

BEGIN_MESSAGE_MAP(CMainDialog, CDialog)
	ON_COMMAND(IDC_SHOW_STATUS, OnShowStatus)
	ON_COMMAND(IDC_SET_DATA, OnSetData)
END_MESSAGE_MAP()

// ------------------------------------------------------------------------
// ------------------------------------------------------------------------

class CMainApp : public CWinApp {
public:
	BOOL InitInstance() {
		CMainDialog main;
		main.DoModal();
		return FALSE;
	}
};

// ------------------------------------------------------------------------

CMainApp theApplication;