public MGIndex(string path, string filename, byte keysize, bool allowdups)
{
_AllowDuplicates = allowdups;
_index = new IndexFile <T>(Path.Combine(path, filename), keysize);
// load page list
_index.GetPageList(_pageListDiskPages, _pageList, out _LastIndexedRecordNumber);
if (_pageList.Count == 0)
{
Page <T> page = new Page <T>();
page.FirstKey = (T)RDBDataType <T> .GetEmpty();
page.DiskPageNumber = _index.GetNewPageNumber();
page.isDirty = true;
_pageList.Add(page.FirstKey, new PageInfo(page.DiskPageNumber, 0, 0));
_cache.Add(page.DiskPageNumber, page);
}
}
