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unit Filez;
{$I-}
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs;
type
THandleFileEvent = procedure( const SearchRec:TSearchRec;
const FullPath: String ) of object;
// fullpath contains filepath+filename
TScanDir = class(TComponent)
private
{ Private declarations }
FOnHandleFile : THandleFileEvent;
protected
{ Protected declarations }
public
{ Public declarations }
procedure Scan( const Path : String );
constructor Create( AOwner:TComponent ); override;
published
{ Published declarations }
property OnHandleFile : THandleFileEvent read FOnHandleFile write FOnHandleFile;
end;
function FileSizeByName( const FileName:String ):Longint;
procedure Register;
implementation
uses
Strz;
function FileSizeByName( const FileName:String ):Longint;
var
F:file of Byte;
begin
Result := 0;
AssignFile(F, FileName);
Reset(F);
if IoResult<>0 then Exit;
Result := FileSize(F);
Close(F);
end;
constructor TScanDir.Create( AOwner:TComponent );
begin
inherited Create( AOwner );
FOnHandleFile := nil;
end;
procedure TScanDir.Scan( const Path : String );
var
SearchRec : TSearchRec;
Result : Integer;
S : String;
begin
if not Assigned(FOnHandleFile) then
Exit;
S := VerifyBackSlash(Path);
Result := FindFirst( S+'*.*', faAnyFile, SearchRec);
if Result=0 then
repeat
if (SearchRec.Name='.') or (SearchRec.Name='..') then
Continue;
FOnHandleFile( SearchRec,
S+SearchRec.Name );
if SearchRec.Attr and faDirectory>0 then
Scan( S+SearchRec.Name );
until FindNext(SearchRec)<>0;
end;
procedure Register;
begin
RegisterComponents('Labrz', [TScanDir]);
end;
end.
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