Delphi ActiveX

Transition from Zip.FirstMatchingEntry to Zip.EntryMatching

Provides instructions for replacing deprecated FirstMatchingEntry method calls with EntryMatching. Delphi ActiveX

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Chilkat_TLB;

...

procedure TForm1.Button1Click(Sender: TObject);
var
success: Integer;
zip: TChilkatZip;
pattern: WideString;
entryObj: IChilkatZipEntry;
ze: TChilkatZipEntry;

begin
success := 0;

zip := TChilkatZip.Create(Self);

// ...
// ...
pattern := '*.txt';

// ------------------------------------------------------------------------
// The FirstMatchingEntry method is deprecated:

entryObj := zip.FirstMatchingEntry(pattern);
if (zip.LastMethodSuccess = 0) then
  begin
    Memo1.Lines.Add(zip.LastErrorText);
    Exit;
  end;

// ...
// ...

// ------------------------------------------------------------------------
// Do the equivalent using EntryMatching.
// Your application creates a new, empty ZipEntry object which is passed 
// in the last argument and filled upon success.

ze := TChilkatZipEntry.Create(Self);
success := zip.EntryMatching(pattern,ze.ControlInterface);
if (success = 0) then
  begin
    Memo1.Lines.Add(zip.LastErrorText);
    Exit;
  end;
end;