Check if Keys is Letter/Digit/Special Symbol

Question

I override ProcessCmdKey and when I get Keys argument, I want to check if this Keys is Letter or Digit or Special Symbol.

I ha

Answer 1

Try using keyData.KeyCode and maybe even testing within a range instead of using the Char.IsLetterOrDigit. e.g.

if (keyData.KeyCode >= Keys.D0 && keyData.KeyCode <= Keys.Z) {
  ...
}