Enable KeyDown and KeyUp events to be canceled (like KeyPress)

[BDisp]

Is your feature request related to a problem? Please describe.
In the same way that a user can cancel some key press in the KeyPress event the KeyDown and the KeyUp events can also have the same feature.

Describe the solution you'd like
Implementing the same behavior as the KeyPress event.

Describe alternatives you've considered
By sub-classing a view which isn't worth.

Additional context
NA.

[tig]

@BDisp Do you think my edit to the title of this issue is accurate?

[BDisp]

@BDisp Do you think my edit to the title of this issue is accurate?

Yes, thanks.