number, j, a - глобальные.
На FTP:

function TfrmMain.UpDir (dir : string) : string;
Var i : integer;
begin
  for i := length (dir) downto 0 do
  if dir[i] = '/' then
  begin
  Delete(dir, i, length (dir) );
  Break;
  end;
  UpDir := dir;
end;

function TfrmMain.DirList_loc (dir : string) : TSTrings;
var sr: TSearchRec;
    list : TStrings;
begin
list := TStringList.Create;
list.Clear;
if FindFirst(dir + '\*.*', faAnyFile, sr) = 0 then
begin
repeat
if (sr.Name <> '.') AND (sr.Name <> '..') then
list.Add(sr.Name);
until FindNext(sr) <> 0;
FindClose(sr);
end;
DirList_loc := list;
end;

procedure TfrmMain.LOC_TO_S_CopyDir (from_dir, to_dir: String);
var dir : TStrings;
    i : integer;
begin
  dir := TStringList.Create;
  dir.Clear;
  dir := DirList_loc (from_dir);
  FTP.MakeDir (to_dir);
  for i := 0 to dir.Count - 1 do
  If GetFileAttributes(PChar(from_dir + '\' + dir[i])) <> FILE_ATTRIBUTE_DIRECTORY
  then
       FTP.Put(from_dir + '/' + dir[i], to_dir + '/' + dir[i] )
       else
          begin
            cats.Add(from_dir + '\' + dir[i]);
            s_c.Add(to_dir + '/' + dir[i]);
          end;
       while j < cats.Count do
          begin
            inc (j);
             if a=true then
       begin
            a:=false;
            number := cats.Count;
       end
       else
       begin
            from_dir := UpDir (from_dir);
            to_dir := UpDir (to_dir);
       if j=number then
            a:=true;
       end;
            LOC_TO_S_CopyDir(cats[j-1], s_c[j-1]);
       end;
end;

На компьютер:



function TfrmMain.ShortDir (dir : string) : string;
  Var i : integer;
begin
  for i := length (dir) downto 0 do
  if dir[i] = '\' then
  begin
  dir := Copy(dir, i+1, length (dir) );
  Break;
  end;
  ShortDir := dir;
end;

function TfrmMain.DelDir(dir: string): Boolean; 
var 
  fos: TSHFileOpStruct;
begin
  ZeroMemory(@fos, SizeOf(fos));
  with fos do
  begin
    wFunc  := FO_DELETE;
    fFlags := FOF_SILENT or FOF_NOCONFIRMATION;
    pFrom  := PChar(dir + #0);
  end;
  Result := ((0 = ShFileOperation(fos)) AND  removedir(dir));
end;

procedure TfrmMain.S_TO_LOC_CopyDir(from_dir, to_dir: String);
var dir : TStrings;
    i : integer;
begin
  dir := TStringList.Create;
  dir.Clear;
  dir := DirList (from_dir);
  if DirectoryExists(to_dir) = True then
  DelDir (to_dir);
  mkdir (to_dir);
  for i := 0 to dir.Count - 1 do
       if (FTP.Size(from_dir + '/' + dir[i]) <> -1) then
          FTP.Get(from_dir + '/' + dir[i], to_dir + '/' + dir[i], False , FTP.CanResume )
       else
          begin
            cats.Add(from_dir + '/' + dir[i]);
            s_c.Add(to_dir + '/' + dir[i]);
          end;
       while j < cats.Count do
          begin
            inc (j);
             if a=true then
       begin
            a:=false;
            number := cats.Count;
       end
       else
       begin
            from_dir := UpDir (from_dir);
            to_dir := UpDir (to_dir);
       if j=number then
            a:=true;
       end;
            S_TO_LOC_CopyDir(cats[j-1], s_c[j-1]);
       end;
end;