TsScrollBox Scrollbar not updated when position set Root › Technical support › Troubleshooting This topic has 4 replies, 2 voices, and was last updated 11 years, 3 months ago by ralfiii. Viewing 4 posts - 1 through 4 (of 4 total) Author Posts January 8, 2014 at 3:04 pm #51358 SupportKeymaster Thank you for the demo. ScrollBox does not receives any messages about a scroll pos changing and we can't catch it. You can use this manual scrolls updating while I'm in searching of solution: uses acSBUtils; with sScrollBox1.VertScrollBar do Position := Position+10; UpdateScrolls(sScrollBox1.ListSW, True); March 4, 2014 at 12:28 pm #51628 ralfiiiParticipant Any news on that issue? Now I do have a problem with a skinned VCL-scrollbox (so a TScrollbox). When it's not skinned it works, when it's skinned it shows the same problem as the AC-scrollbox. And with the standard VCL-component the workaround doesn't compile. (I just tried with AC V8.53 – no improvement) March 7, 2014 at 5:46 pm #51651 SupportKeymaster I can't receive any message from system about changing of position. You can use universal method for scrolls repainting: SendMessage(sScrollBox1.Handle, WM_NCPAINT, 0, 0) March 11, 2014 at 10:28 am #51688 ralfiiiParticipant Top, that does the job. Thanks! Author Posts Viewing 4 posts - 1 through 4 (of 4 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In Root › Technical support › Troubleshooting