LVectorDialog::VectorHelpCallback

#define MAKE_IMAGE_PATH(pFileName) TEXT("C:\\Users\\Public\\Documents\\LEADTOOLS Images\\")pFileName 
class MyVectorDialog : public LVectorDialog 
{ 
protected: 
   L_VOID VectorHelpCallback( L_UINT32 uDlgID, HWND hElement, L_INT nCtlID ); 
}; 
L_INT LVectorDialog__VectorHelpCallbackExample( L_UINT32 uDlgID, HWND hElement, L_INT nCtlID) 
{ 
   L_TCHAR  szBuffer[ 255 ] = TEXT("No information"); 
   L_TCHAR  szTitle[ 255 ]  = TEXT(""); 
   UNREFERENCED_PARAMETER( hElement ); 
   switch( uDlgID ) 
   { 
      case LVDLG_HELP_SCALE: /* Scale Dialog */ 
      lstrcpy( szTitle, TEXT("Scale")); 
      switch( nCtlID ) 
      { 
         case VECTOR_DLGSTR_TRANSFORM_BUTTON_XUP: 
         lstrcpy( szBuffer, TEXT("Button X Up")); 
         break; 
      } 
      break; 
      case LVDLG_HELP_PEN: 
      lstrcpy( szTitle, TEXT("pen")); 
      switch( nCtlID ) 
      { 
         case VECTOR_DLGSTR_PEN_FRAME_STYLE: 
         lstrcpy( szBuffer, TEXT("Pen Style")); 
         break; 
         case VECTOR_DLGSTR_PEN_FRAME_WIDTH: 
         lstrcpy( szBuffer, TEXT("Pen Width")); 
         break; 
         case VECTOR_DLGSTR_PEN_FRAME_COLOR: 
         lstrcpy( szBuffer, TEXT("Tasty colors....")); 
         break; 
      } 
      break; 
   } 
   MessageBox( NULL, szBuffer, szTitle, MB_OK | MB_ICONINFORMATION ); 
   return SUCCESS; 
} 
L_VOID ShowMyDialog( ) 
{ 
   MyVectorDialog    VectorDialog; 
   LVectorBase       Vector; 
   L_INT             nRet=0; 
   nRet = Vector.Load(MAKE_IMAGE_PATH(TEXT("random.dxf"))); 
   if(nRet != SUCCESS) 
      return ; 
   VectorDialog.SetVector( &Vector ); 
   VectorDialog.EnablePreview( ); 
   VectorDialog.EnableAutoProcess( ); 
   if( VectorDialog.IsHelpEnabled( ) == FALSE ) 
   { 
      VectorDialog.EnableHelp( ); 
   } 
   nRet = VectorDialog.DoModalVectorScale( ); 
}