How to convert a character to key code?

Question

How can I convert backslash key (\'\\\') to key code?

On my keyboard backslash code is 220, but the method below

(int)\'\\\\\'

ret

Answer 1

If

var char = System.Windows.Forms.Keys.OemPipe; // 220
var code = (int)char;

then

public static int ToKeyValue(this char ch)
{
    return (int)(System.Windows.Forms.Keys)ch;
}