Avoid using lambda expressions

[oroszbd]

https://github.com/fmarkyy98/Enclosure-WinForms/blob/master/Enclosure-WinForms/Enclosure-WinForms/View/GameForm.cs#L21-L118

Using lambda expressions can be very useful, but it's always important to keep in mind that using lamdbas can make testing challenging.

• [ ] Use event handler methods instead of lambdas.