private async Task HighlightMoves()
{
if (selected == null)
{
return;
}
var pos = BoardLayout.GetPositionFromControl(selected);
if (board[pos.Column, pos.Row].val != null)
{
HashSet <Move> list = board[pos.Column, pos.Row].val.GetMovesOrAttacks(board);
foreach (Move move in list)
{
var x = move.moveTo.x;
var y = move.moveTo.y;
var c = BoardLayout.GetControlFromPosition(x, y);
c.BackColor = SystemColors.Highlight;
}
}
}