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UPD: When changing file list delete all nodes before setting new count because it is faster.

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This commit is contained in:
cobines 2012-05-12 12:42:17 +00:00
commit 26cbffc75f
1 changed files with 12 additions and 3 deletions
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15
src/fileviews/ucolumnsfileviewvtv.pas
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@ -757,9 +757,18 @@ end;
procedure TColumnsFileViewVTV.SetRowCount(Count: Integer);
begin
FUpdatingActiveFile := True;
dgPanel.RootNodeCount := Count;
FUpdatingActiveFile := False;
if Count <> dgPanel.RootNodeCount then
begin
FUpdatingActiveFile := True;
dgPanel.BeginUpdate;
// If new node count is less then first delete all nodes and then create
// new ones, because deleting only some nodes is much slower then deleting all.
if Count < dgPanel.RootNodeCount then
dgPanel.RootNodeCount := 0;
dgPanel.RootNodeCount := Count;
dgPanel.EndUpdate;
FUpdatingActiveFile := False;
end;
end;
procedure TColumnsFileViewVTV.SetColumns;