private void tsmiSortByConHndAndHandle_Click(object sender, EventArgs e)
{
if (dataUpdating)
return;
formDataAccess.WaitOne();
lvAttributes.ListViewItemSorter = (IComparer)listViewSort;
listViewSort.SortColumn = 0;
listViewSort.Order = SortOrder.Ascending;
lvAttributes.Sort();
formDataAccess.ReleaseMutex();
}