The Panel Can't have the focus itself, only an item placed inside the panel emanet have the focus. The panel will only receive the MouseWheel event once something is placed inside it and that thing başmaklık the focus. Originally the “scroll wheel” was used mainly for scrolling, hence its name. https://www.csharpegitimi.com.tr/2024/05/csharp-mouse-click-kullanimi.html
C# Mouse Wheel Scrolling Kullanımı Için Adım Haritaya Göre Yeni Adım
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