WPF based exciting Pong Game

Pongs is a 2 player game in which 2 players move their paddles simultaneously to hit a ball back and forth. Player 1 uses keys 'W', 'A', 'S', and 'D' for up, down, left and right respectively and Player 2 uses arrow keys. Both players attempt to hit the ball to opponents side. If the ball goes past a player's side of the screen, their opponent gains a point.