https://learn.microsoft.com/es-es/dotnet/api/system.windows.forms.control.preprocesscontrolmessage?view=windowsdesktop-10.0&redirectedfrom=MSDN
Control.PreProcessControlMessage(Message) Method (System.Windows.Forms) | Microsoft Learn
Preprocesses keyboard or input messages within the message loop before they are dispatched.
windows formscontrolmessagemethodsystem