Dynamisches Array "weg" nach Thread beendigung

[C.Schoch]

Aufruf:

Delphi-Quellcode:

procedure TMainForm.btBackupClick(Sender: TObject);
var
  i, j, k, l : integer;
  WaitResult : DWORD;
begin
  btBackup.Enabled := false;
  btCancel.Enabled := true;
  bCanceled := false;
  for i := 0 to lvSourceDestination.Items.Count - 1 do
  begin
    if bCanceled then
    begin
      break;
    end;
    DestThread := TtSearchFiles.create(true);
    SourceThread := TtSearchFiles.create(true);
    SortThread := TtSortFiles.Create(true);
    DestThread.sDir := lvSourceDestination.Items[i].SubItems[1];
    SourceThread.sDir := lvSourceDestination.Items[i].SubItems[0];
    DestThread.FileList := DestFileList;
    SourceThread.FileList := SourceFileList;
    SortThread.sDestDir := lvSourceDestination.Items[i].SubItems[1];
    SortThread.sSourceDir := lvSourceDestination.Items[i].SubItems[0];
    DestThread.Resume;
    SourceThread.Resume;
    SortThread.Resume;
    ThreadArray[0] := DestThread.Handle;
    ThreadArray[1] := SourceThread.Handle;
    ThreadArray[2] := SortThread.Handle;
    repeat
      WaitResult := msgWaitforMultipleObjects(length(ThreadArray) - 2, ThreadArray, true, 1000{INFINITE}, QS_ALLINPUT);
      if WaitResult <> WAIT_OBJECT_0 then
      begin
        Application.ProcessMessages;
      end;
  end;
end;

Thread:

Delphi-Quellcode:

unit tSearchFiles;

interface

uses
  Classes, Windows, dialogs;

type
  TArrayofStringList = packed array of TStringList;
  TtSearchFiles = class(TThread)
  private
  iDirCount : Integer;
  protected
  procedure Execute; override;
  procedure GetFiles(const Directory : string; var Files : TArrayofStringList; (*type TArrayofStringList = packed array of TStringList;*)
                     const FileMask : string = '*.*'; const SubFolders : Boolean = True);
  public
    sDir : String; // wird übergeben vom Haupt code
    FileList : TArrayofStringList; // wird übergeben vom Haupt code
  end;

implementation

uses
  Sysutils, MainFrame;

{ TSearchFiles }

///////////////////////////GetFiles/////////////////////////////////////////////
// Autor: Daniel B
// Editor: C.Schoch
////////////////////////////////////////////////////////////////////////////////
procedure tTSearchFiles.GetFiles(const Directory : string; var Files : TArrayofStringList;
const FileMask : string = '*.*'; const SubFolders : Boolean = True);

  function SlashSep(const Path, S : string): string;
  // Backslash zum Pfadende hinzufügen wenn keiner vorhanden
  begin
    if AnsiLastChar(Path)^ <> '\' then
      Result := Path + '\' + S
    else
      Result := Path + S;
  end;

var
  SearchRec : TSearchRec;

begin
  // Verzeichniss nach Dateien durchsuchen
  SetLength(Files,iDirCount+1); // hier set length
  Files[iDirCount] := TStringList.Create;
  if FindFirst(SlashSep(Directory, FileMask),
    faAnyFile - faDirectory - faVolumeID, SearchRec) = 0 then
  begin
    if not Terminated then
    begin
      try
        repeat
          Files[iDirCount].Add(SlashSep(Directory, SearchRec.Name));
        until
          (FindNext(SearchRec) <> 0) or Terminated;
      finally
        SysUtils.FindClose(SearchRec);
    end;
  end;
end;

  if SubFolders and not Terminated then
  begin
  // Unterordner suchen
    inc(iDirCount);
    if FindFirst(SlashSep(Directory,'*.*'), faAnyFile, SearchRec) = 0 then
    begin
      try
        repeat
          if (SearchRec.Attr and faDirectory) <> 0 then
          begin
            if ((SearchRec.Name <> '.') and (SearchRec.Name <> '..')) then
            begin
              GetFiles(SlashSep(Directory, SearchRec.Name),Files,FileMask, SubFolders);
            end;
          end;
        until
          FindNext(SearchRec) <> 0;
      finally
        SysUtils.FindClose(SearchRec);
      end;
    end;
  end;
end;

////////////////////////////////////////////////////////////////////////////////


procedure TtSearchFiles.Execute;
begin
  iDirCount := 0;
  MainForm.test1 := true;
  GetFiles(sDir, FileList, '*.*', true);
  MainForm.test1:= false;
end;
end.

ich denke das sollte reichen
aber nicht gleich wegen irgendwelche bezeichnernamen verhauen.
der Typ ist eigendlich nur wegen der Procedure, da ich sonst nichts übergeben kann.