public void UpdateBoard()
{
int index = default;
foreach (var thisItem in _mainGame !.PlayerList !)
{
index += 1;
GamePieceWPF thisGraphics = _pieceList ![index - 1];
public void Handle(GamePieceWPF message)
{
ChangePiece(message); // hopefully this works as well since we know what type we are expecting.
}