private int DirectoryCompare(DirEntry de1, DirEntry de2)
{
int compareResult;
var directoryHelper = _clientForm.DirectoryListViewHelper;
var column = directoryHelper.SortColumn;
switch (column)
{
case 0: // SearchResult ListView Name column
compareResult = de1.PathCompareWithDirTo(de2);
break;
case 1: // SearchResult ListView Size column
compareResult = de1.SizeCompareWithDirTo(de2);
break;
case 2: // SearchResult ListView Modified column
compareResult = de1.ModifiedCompareTo(de2);
break;
default:
throw new Exception($"Problem column {column} not handled for sort.");
}
if (directoryHelper.ColumnSortOrder == SortOrder.Descending)
{
compareResult *= -1;
}
return(compareResult);
}