// CrSigDlg.cpp : implementation file
//

#include "stdafx.h"
#include "cldsig32.h"
#include "CrSigDlg.h"

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

#define TRIM(s) \
   s.TrimLeft(); \
   s.TrimRight()

/////////////////////////////////////////////////////////////////////////////
// CCreateSignatureDlg dialog

CCreateSignatureDlg::CCreateSignatureDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CCreateSignatureDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CCreateSignatureDlg)
	m_sPrivateKey = _T("");
	m_sDigitalCertificate = _T("");
	m_sPassword = _T("");
	m_sSignedDataSet = _T("");
	//}}AFX_DATA_INIT
}


void CCreateSignatureDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CCreateSignatureDlg)
	DDX_Text(pDX, IDC_EDIT_PRIVATEKEY, m_sPrivateKey);
	DDX_Text(pDX, IDC_EDIT_DIGITALCERTIFICATE, m_sDigitalCertificate);
	DDX_Text(pDX, IDC_EDIT_PASSWORD, m_sPassword);
	DDX_Text(pDX, IDC_EDIT_SIGNEDDATASET, m_sSignedDataSet);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CCreateSignatureDlg, CDialog)
	//{{AFX_MSG_MAP(CCreateSignatureDlg)
	ON_EN_CHANGE(IDC_EDIT_PRIVATEKEY, OnChangeEditPrivateKey)
	ON_EN_CHANGE(IDC_EDIT_DIGITALCERTIFICATE, OnChangeEditDigitalCertificate)
	ON_EN_CHANGE(IDC_EDIT_SIGNEDDATASET, OnChangeEditSignedDataSet)
	ON_BN_CLICKED(IDC_BUTTON_BROWSE_PRIVATEKEY, OnButtonBrowsePrivateKey)
	ON_BN_CLICKED(IDC_BUTTON_BROWSE_DIGITALCERTIFICATE, OnButtonBrowseDigitalCertificate)
	ON_BN_CLICKED(IDC_BUTTON_BROWSE_SIGNEDDATASET, OnButtonBrowseSignedDataSet)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

void CCreateSignatureDlg::UpdateOkButtonState()
{
   CString sPrivateKey, sDigitalCertificate, sSignedDataSet;

   GetDlgItemText(IDC_EDIT_PRIVATEKEY, sPrivateKey);
   GetDlgItemText(IDC_EDIT_DIGITALCERTIFICATE, sDigitalCertificate);
   GetDlgItemText(IDC_EDIT_SIGNEDDATASET, sSignedDataSet);

   TRIM(sPrivateKey);
   TRIM(sDigitalCertificate);
   TRIM(sSignedDataSet);

   GetDlgItem(IDOK)->EnableWindow(sPrivateKey.GetLength() &&
                                  sDigitalCertificate.GetLength() &&
                                  sSignedDataSet.GetLength());
}

/////////////////////////////////////////////////////////////////////////////
// CCreateSignatureDlg message handlers

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

   UpdateOkButtonState();
	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CCreateSignatureDlg::OnButtonBrowsePrivateKey()
{
   CFileDialog FileDlg(TRUE, NULL, NULL, OFN_FILEMUSTEXIST | OFN_HIDEREADONLY,
                       "All Files (*.*)|*.*||", this);
   if (FileDlg.DoModal() != IDOK)
   {
      return;
   }

   SetDlgItemText(IDC_EDIT_PRIVATEKEY, FileDlg.GetPathName());
}

void CCreateSignatureDlg::OnButtonBrowseDigitalCertificate()
{
   LPTSTR pszFilter;
   pszFilter = "Digital Certificates (*.pem; *.cer; *.crt; *.p7b; *.spc; *.pfx; *.p12)|"
               "*.pem; *.cer; *.crt; *.p7b; *.spc; *.pfx; *.p12|"
               "All Files (*.*)|*.*||";

   CFileDialog FileDlg(TRUE, NULL, NULL, OFN_FILEMUSTEXIST | OFN_HIDEREADONLY,
                       pszFilter, this);
   if (FileDlg.DoModal() != IDOK)
   {
      return;
   }

   SetDlgItemText(IDC_EDIT_DIGITALCERTIFICATE, FileDlg.GetPathName());
}

void CCreateSignatureDlg::OnButtonBrowseSignedDataSet()
{
   CFileDialog FileDlg(FALSE, "dic", NULL,
                       OFN_OVERWRITEPROMPT | OFN_PATHMUSTEXIST | OFN_HIDEREADONLY,
                       "DICOM Files (*.dic; *.dcm)|*.dic; *.dcm|All Files (*.*)|*.*||", this);
   if (FileDlg.DoModal() != IDOK)
   {
      return;
   }

   SetDlgItemText(IDC_EDIT_SIGNEDDATASET, FileDlg.GetPathName());
}

void CCreateSignatureDlg::OnOK()
{
	CDialog::OnOK();

   TRIM(m_sPrivateKey);
   TRIM(m_sDigitalCertificate);
   TRIM(m_sSignedDataSet);
}

void CCreateSignatureDlg::OnChangeEditPrivateKey()
{
   UpdateOkButtonState();
}

void CCreateSignatureDlg::OnChangeEditDigitalCertificate()
{
   UpdateOkButtonState();
}

void CCreateSignatureDlg::OnChangeEditSignedDataSet()
{
   UpdateOkButtonState();
}