Eric C. Hansen wrote:
> Each time you load your ListView, keep track of the number of columns of
> data in a variable such as $lastcol. Then, before you reload the ListView
> with new rows and columns, issue the following:
>
> # $LV is the ListView Object
>
> # clear rows
> $LV->Clear(); # or $LV->Reset();
>
> # clear column headings
> for($i=$lastcol;$i>=0;$i--) {
> $LV->DeleteColumn($i);
> }
a simpler (possibly faster) variant:
for(0..$lastcol) {
$LV->DeleteColumn(1);
}
since column indexes are just progressive numbers, repeatedly deleting
number one you end up with all column deleted.
> Now your ListView is clear for loading new column headings and rows of
> data. This is one way. There may be other ways people have come up with.
unfortunately, the SDK API doesn't provide a ColumnCount method.
cheers,
Aldo
__END__
# Aldo Calpini
%_ = split undef, join ' ', qw(fahokem
xritajbugne csuctawer jhdtlrnpqloevkshpr
); print map $_{$_}, sort keys %_;
