How to get fire if text selected and its replace

Question

in c# how to trigger if text is selected example here is if copy event happen getting triggered with below code

private void Hook_KeyUp(object sender, KeyEventArgs e)
        {
            if (e.KeyCode == Keys.C && e.Control)
            {
                 // code executed here 
            }

            if (e.KeyCode == Keys.V && e.Control)
            {
                 // code executed here 
            }
        }

as same need if text Selected or ctrl+shift+rightarrow event happen need to fire and execute code like fire paste event