procedure TForm1.TreeView1MouseDown(Sender: TObject; Button: TMouseButton; Shift: TShiftState; X, Y: Integer); Var aHitTests:THitTests; begin aHitTests:= TreeView1.GetHitTestInfoAt(X,Y) ; if htOnLabel in aHitTests then Begin Application.MessageBox('ok', '' ,64); End;end;
Shift: TShiftState; X, Y: Integer);
Var
aHitTests:THitTests;
begin
aHitTests:= TreeView1.GetHitTestInfoAt(X,Y) ;
if htOnLabel in aHitTests then
Begin
Application.MessageBox('ok', '' ,64);
End;end;