postitppg.cpp

atl development adsfasdfasdf

// PostItPpg.cpp : Implementation of CPostItPpg
#include "stdafx.h"
#include "PostIt.h"
#include "PostItPpg.h"

/////////////////////////////////////////////////////////////////////////////
// CPostItPpg

LRESULT CPostItPpg::OnInitDialog( UINT, WPARAM wParam,
                                  LPARAM lParam, BOOL& )
{
   USES_CONVERSION;
   if ( m_nObjects > 0 )
     {
      CComQIPtr<IPostItCtl, &IID_IPostItCtl> pPostItCtl( m_ppUnk[0] );
      BSTR bstrText;
      if SUCCEEDED( pPostItCtl->get_Text( &bstrText ))
         SetDlgItemText( IDC_TEXT, W2A( bstrText ));

      // Initialize the Appearance combo box
      SendDlgItemMessage( IDC_APPEARANCE,
                          CB_ADDSTRING,
                          0,
                          (long) "0 - Flat" );
      SendDlgItemMessage( IDC_APPEARANCE,
                          CB_ADDSTRING,
                          0,
                          (long) "1 - 3D" );

      // Get the current value of the Appearance property
      short sAppearance;
      if SUCCEEDED( pPostItCtl->get_Appearance( &sAppearance ))
         ::SendMessage( GetDlgItem( IDC_APPEARANCE ),
                      CB_SETCURSEL,
                      sAppearance,
                      0 );

      // Initialize the BorderStyle combo box
      SendDlgItemMessage( IDC_BORDERSTYLE,
                          CB_ADDSTRING,
                          0,
                          (long) "0 - None" );
      SendDlgItemMessage( IDC_BORDERSTYLE,
                          CB_ADDSTRING,
                          0,
                          (long) "1 - Single Line" );

      // Get the current value of the BorderStyle property
      long lBorderStyle;
      if SUCCEEDED( pPostItCtl->get_BorderStyle( &lBorderStyle ))
         ::SendMessage( GetDlgItem( IDC_BORDERSTYLE ),
                      CB_SETCURSEL,
                      lBorderStyle,
                      0 );
   }
   return 1;
}

LRESULT CPostItPpg::OnPropertyChange( WORD wNotify, WORD wID, HWND hWnd,
                                      BOOL& bHandled )
{
   SetDirty( TRUE );
   m_pPageSite->OnStatusChange( PROPPAGESTATUS_DIRTY | 
                                PROPPAGESTATUS_VALIDATE );
   return 0;
}

void CPostItPpg::HandleError()
{
   USES_CONVERSION;
   CComPtr<IErrorInfo> pError;
   CComBSTR strError;
   GetErrorInfo( 0, &pError );
   pError->GetDescription( &strError );
   MessageBox( OLE2T(strError),
               _T("Error"),
               MB_ICONEXCLAMATION );
}
STDMETHODIMP CPostItPpg::Apply(void)
{
   USES_CONVERSION;
   for (UINT i = 0; i < m_nObjects; i++)
   {
      CComQIPtr<IPostItCtl, &IID_IPostItCtl> pPostItCtl( m_ppUnk[i] );
      BSTR bstrText;
      if ( GetDlgItemText( IDC_TEXT, bstrText ) )
      {
         if FAILED( pPostItCtl->put_Text( bstrText ))
         {
            HandleError();
            return E_FAIL;
         }
      }
      enum enumAppearance eAppearance;
      eAppearance = (enum enumAppearance)                                       
                   SendDlgItemMessage( IDC_APPEARANCE,
                                       CB_GETCURSEL,
                                       0, 0 );
      if FAILED( pPostItCtl->put_Appearance( eAppearance ))
      {
         HandleError();
         return E_FAIL;
      }
      long lBorderStyle;
      lBorderStyle = SendDlgItemMessage( IDC_BORDERSTYLE,
                                         CB_GETCURSEL,
                                         0, 0 );
      if FAILED( pPostItCtl->put_BorderStyle( lBorderStyle ))
      {
         HandleError();
         return E_FAIL;
      }
   }
   m_bDirty = FALSE;
   return S_OK;
}