public void ReadRules()
{
_oldPageitems.Clear();
_newPageItems.Clear();
Office.Excel.ForwardReadWorksheet sheet = oldWorkbook == null ? null
: oldWorkbook.Activate(_pageName) as Office.Excel.ForwardReadWorksheet;
if (sheet != null)
{
sheet.Reset();
GetParameters(sheet, _oldPageitems);
}
sheet = newWorkbook.Activate(_pageName) as Office.Excel.ForwardReadWorksheet;
if (sheet != null)
{
sheet.Reset();
GetParameters(sheet, _newPageItems);
}
}