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unit Scanner;

interface

uses
  Windows,Classes;

type
  TScanDir = class(TThread)
  private
    dirSize:Integer;
    procedure LeseVerzeichnis(Dir:String);
    procedure SucheAlleDateien;
  protected
    procedure Execute; override;
  public
    Constructor Create;
  end;

implementation
uses Filectrl,SysUtils;



constructor TScanDir.Create;
begin
  inherited Create(true);
  Priority:= tpIdle;
  dirSize:=0;
  Resume;
end;


procedure TScanDir.Execute;
var I: Integer;
begin
  for I:=Ord('C') to Ord('Z') do begin
     if terminated then 
       break;
     LeseVerzeichnis(Chr(I)+':\');
  end;
end;

procedure TScanDir.LeseVerzeichnis(Dir: String);
var SR: TSearchRec;
     I: Integer;
begin
  if terminated then Exit;
  SucheAlleDateien;
  I:= FindFirst(IncludeTrailingBackslash(dir)+'*.*',faAnyFile,SR);
  while I=0 do begin
    if (SR.Attr and faDirectory = faDirectory)and
       (SR.Name<>'.')and(SR.Name<>'..') then
         LeseVerzeichnis(IncludeTrailingBackslash(Dir)+SR.Name);// <-- Recursiv
    I:= FindNext(SR);
  end;
  FindClose(SR);
end;

procedure TScanDir.SucheAlleDateien;
var SR:TSearchRec;
     I:Integer;
begin
  I:= FindFirst('*.*',faAnyFile and not faDirectory,SR);
  while I=0 do begin
    Inc(DirSize.SR.SIze); // <------ !!
    I:= FindNext(SR);
  end; 
  FindClose(SR);
end;


end.