...überprüfen ob Datein zum Schreiben auf CD vorhanden sind (WinXp)?
Autor: Dev4u.ch
var
Form1: TForm1;
dir, files: Integer;
implementation
{$R *.DFM}
uses
registry;
function Load(Key: string): string;
var
Reg: TRegistry;
begin
Reg := TRegistry.Create;
try
Reg.RootKey := HKEY_CURRENT_USER;
Reg.OpenKey('Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders', False);
try
Result := Reg.ReadString(Key);
except
Result := '';
end;
Reg.CloseKey;
finally
Reg.Free;
end;
end;
procedure GetAllFiles(mask: string);
var
search: TSearchRec;
directory: string;
begin
directory := ExtractFilePath(mask);
// find all files
if FindFirst(mask, $23, search) = 0 then
begin
repeat
Inc(files);
until FindNext(search) <> 0;
end;
// Subdirectories/ Unterverzeichnisse
if FindFirst(directory + '*.*', faDirectory, search) = 0 then
begin
repeat
if ((search.Attr and faDirectory) = faDirectory) and (search.Name[1] <> '.') then
begin
GetAllFiles(directory + search.Name + '\' + ExtractFileName(mask));
Inc(dir);
end;
until FindNext(search) <> 0;
FindClose(search);
end;
end;
procedure TForm1.Button2Click(Sender: TObject);
var
directory: string;
mask: string;
location: string;
begin
files := 0;
dir := 0;
location := load('CD Burning') + '\'; //Verzeichnis der temp. Daten
mask := '*.*';
directory := location;
Screen.Cursor := crHourGlass;
try
GetAllFiles(directory + mask);
finally
Screen.Cursor := crDefault;
end;
if files + dir <> 0 then
ShowMessage(IntToStr(files) + ' Files und ' + IntToStr(dir) + ' Ordner zum Brennen')
else
ShowMessage('Keine Datem zum Brennen vorhanden');
end;
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