TIEPortableDevices.NavigateToParent
Declaration
function NavigateToParent : Boolean;
Description
Opens the parent of the
active folder.
The
objects list will be filled if this method succeeds
Result is false if an error was detected. You can check
LastError for detail on the failure.
Note: Use
CanNavigateToParent to check whether the current folder has a parent
// Go to the parent of the displayed folder
procedure TfrmMain.btnOpenParentClick(Sender: TObject);
var
I: Integer;
begin
if fPortableDevices.NavigateToParent() then
begin
lbxObjects.Items.Clear;
for I := 0 to fPortableDevices.ObjectCount - 1 do
lbxObjects.Items.Add( fPortableDevices.Objects[ I ].ID );
end;
end;