/****************************************************************************************
 * NAME:   MatchCondEdit.cpp
 *
 * CLASS:   CMatchCondEditor
 *
 * OVERVIEW
 *
 * Internet Authentication Server:
 *         This dialog box is used to edit regular-expression
 *         typed Condition
 *
 *         ex.  attr Match <a..z*>
 *
 * Copyright (C) Microsoft Corporation, 1998 - 1999 .  All Rights Reserved.
 *
 * History:
 *            1/28/98      Created by   Byao   (using ATL wizard)
 *
 *****************************************************************************************/

#include "Precompiled.h"
#include "MatchCondEdit.h"

//+---------------------------------------------------------------------------
//
// Function:  CMatchCondEditor
//
// Class:     CMatchCondEditor
//
// Synopsis:  constructor for CMatchCondEditor
//
// Arguments: LPTSTR pszAttrName - name of the attribute to be edited
//
// Returns:   Nothing
//
// History:   Created byao 1/30/98 6:20:06 PM
//
//+---------------------------------------------------------------------------
CMatchCondEditor::CMatchCondEditor()
{

}

CMatchCondEditor::~CMatchCondEditor()
{

}

LRESULT CMatchCondEditor::OnInitDialog(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
   TRACE_FUNCTION("CMatchCondEditor::OnInitDialog");

   // get the regular expression for this condition
   SetDlgItemText(IDC_EDIT_COND_TEXT, m_strRegExp);

   //todo: change the title to the name of the attribute
   SetWindowText(m_strAttrName);

   return 1;  // Let the system set the focus
}


LRESULT CMatchCondEditor::OnOK(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
{
   TRACE_FUNCTION("CMatchCondEditor::OnOK");

   CComBSTR bstr;
   GetDlgItemText(IDC_EDIT_COND_TEXT, (BSTR&) bstr);

   m_strRegExp = bstr;
   m_strRegExp.TrimLeft();
   m_strRegExp.TrimRight();

   EndDialog(wID);
   return 0;
}

LRESULT CMatchCondEditor::OnCancel(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
{
   TRACE_FUNCTION("CMatchCondEditor::OnCancel");
   EndDialog(wID);
   return 0;
}




//////////////////////////////////////////////////////////////////////////////
/*++

CMatchCondEditor::OnChange

Called when the WM_COMMAND message is sent to our page with the
EN_CHANGE notification.

This is our chance to check to see what the user has touched
and enable or disabled the OK button.

--*/
//////////////////////////////////////////////////////////////////////////////
LRESULT CMatchCondEditor::OnChange(
                       UINT uMsg
                     , WPARAM wParam
                     , HWND hwnd
                     , BOOL& bHandled
                     )
{
   TRACE_FUNCTION("CMatchCondEditor::OnChange");


   // Check for preconditions:
   // None.


   // We don't want to prevent anyone else down the chain from receiving a message.
   bHandled = FALSE;

   CComBSTR bstr;

   GetDlgItemText(IDC_EDIT_COND_TEXT, (BSTR&) bstr);

   ATL::CString text(bstr);
   text.TrimLeft();
   text.TrimRight();

   // cancel if the user didn't type in anything
   if (text.IsEmpty())
   {
      // Disable the OK button.
      ::EnableWindow(GetDlgItem(IDOK), FALSE);
   }
   else
   {
      // Enable the OK button.
      ::EnableWindow(GetDlgItem(IDOK), TRUE);
   }

   return TRUE;   // ISSUE: what do we need to be returning here?
}