How can I let the arrow keys perform keydown and keypress events?

xiaoxiao2021-04-09  334

If it is form, overload this ///

/// decision to use special key /// /// /// protected {if (keydata == keys.up || keydata == keys.down || keydata == keys.d || keydata == keys.right) Return True; Elsereturn Base.isinputKey (KeyData);} If it is a control, derive a control from this control, and then overload this, this is the reason

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