Delphi ActiveX Requires Chilkat v11.0.0+

Transition from ZipEntry.NextEntry to ZipEntry.GetNext

Provides instructions for replacing deprecated NextEntry method calls with GetNext. Delphi ActiveX

var
success: Integer;
zip: TChilkatZip;
entry: IChilkatZipEntry;
finished: Integer;
next: IChilkatZipEntry;
ze: TChilkatZipEntry;
entryValid: Integer;

begin
success := 0;

//  ------------------------------------------------------------------------
//  The NextEntry method is deprecated.
//  See below or code showing how to rewrite using EntryAt/GetNext

zip := TChilkatZip.Create(Self);

success := zip.OpenZip('qa_data/zips/xml_files.zip');
if (success <> 1) then
  begin
    Memo1.Lines.Add(zip.LastErrorText);
    Exit;
  end;

entry := zip.FirstEntry();
if (zip.LastMethodSuccess = 0) then
  begin
    Memo1.Lines.Add('This zip archive is empty.');
    Exit;
  end;

finished := 0;
while finished = 0 do
  begin

    if (entry.IsDirectory = 0) then
      begin
        Memo1.Lines.Add(entry.FileName);
      end
    else
      begin
        Memo1.Lines.Add('(directory) ' + entry.FileName);
      end;
    next := entry.NextEntry();
    if (entry.LastMethodSuccess = 0) then
      begin
        finished := 1;
      end;

    entry := next;
  end;

zip.CloseZip();

Memo1.Lines.Add('----');

//  ------------------------------------------------------------------------
//  Do the equivalent using EntryAt/GetNext.

success := zip.OpenZip('qa_data/zips/xml_files.zip');

ze := TChilkatZipEntry.Create(Self);
zip.EntryAt(0,ze.ControlInterface);

entryValid := 1;
while entryValid = 1 do
  begin

    if (ze.IsDirectory = 0) then
      begin
        Memo1.Lines.Add(ze.FileName);
      end
    else
      begin
        Memo1.Lines.Add('(directory) ' + ze.FileName);
      end;

    entryValid := ze.GetNext();
  end;

zip.CloseZip();