how to scroll a both richTextbox and Panel with a custom Vscrollbar C#?

Question

i am trying to scroll up and down both RTB and Panel with a single VscrollBar, i have textbox which is loaded with a text file and a panel which is loaded with the labels both textbox and panel should scroll with a single scrollbar i have searching around all over the internet but could not find any solution.
figure is shown here

Answer 1

assuming you are working on WPF you can encapsulate your items into an scrollViewer:

<ScrollViewer VerticalScrollBarVisibility="Auto">
    <your RTB>
    <your labels>
</ScrollViewer>

I guess for WinForm you have something similar