Code:

uses TypInfo;

{ .... }

procedure TForm1.Button1Click(Sender: TObject);

var

x, y, z: Word;

pl: PPropList;

begin

y := GetPropList(Self, pl);

for x := 0to y - 1do

begin

if Copy(pl[x].Name, 1, 2) <> 'On'then Continue;

if GetMethodProp(Self, pl[x].Name).Code <> nilthen

Memo1.Lines.Add(Self.Name + ' - ' + pl[x].Name);

end;

for z := 0to Self.ComponentCount - 1do

begin

y := GetPropList(Self.Components[z], pl);

for x := 0to y - 1do

begin

if Copy(pl[x].Name, 1, 2) <> 'On'then Continue;

if GetMethodProp(Self.Components[z], pl[x].Name).Code <> nilthen

Memo1.Lines.Add(Self.Components[z].Name + ' - ' + pl[x].Name);

end;

end;

end;