Adaptation Options are not inheritable, and directly applied to the Slider control as shown below: Currently, MouseWheel events are only sent in response to vertical mouse wheel scrolling; no event is sent for horizontal scrolling despite Windows sending a window message in response to horizontal mouse/touchpad scrolling. şayet index belirlenmemiş https://www.csharpegitimi.com.tr/2024/05/csharp-mouse-click-kullanimi.html