/// <summary>
/// Initialize the board.
/// </summary>
private void Initialize()
{
this.Board.GameEnded += (b, w) =>
{
this.Repaint();
this.GameEnded.IfNotNull(a => a(b, w));
};
this.Squares = new ChessSquareControl[8, 8];
for (int rank = 0; rank < 8; rank++)
{
int rankR = 7 - rank;
this.RowDefinitions.Add(new RowDefinition() { Height = new GridLength(1, GridUnitType.Star) });
Grid g = new Grid();
Grid.SetRow(g, rankR);
for (int file = 0; file < 8; file++)
{
g.ColumnDefinitions.Add(new ColumnDefinition() { Width = new GridLength(1, GridUnitType.Star) });
ChessSquareControl sq = new ChessSquareControl(this, rank + 1, file + 1);
sq.MouseUp += this.SquareClicked;
Grid.SetColumn(sq, file);
g.Children.Add(sq);
this.Squares[rank, file] = sq;
}
this.Children.Add(g);
}
this.Repaint();
}
private void SquareClicked(object o, RoutedEventArgs ea)
{
if (!this.Turn)
{
this.LastClicked = null;
this.Repaint();
return;
}
ChessSquareControl sq = (ChessSquareControl)o;
if (this.LastClicked == null)
{
if (sq.Square.Piece == null) return;
if (sq.Square.Piece.Color != this.Board.Turn) return;
Square[] moves = sq.Square.Piece.TotallyValidMoves.ToArray();
if (moves.Length == 0) return;
foreach (Square s in moves)
{
this.Squares[s.Location.Rank - 1, Location.ConvertFile(s.Location.File) - 1].SetBackground(this.SelectBrushDark, this.SelectBrushLight);
}
this.LastClicked = sq;
}
else if (this.LastClicked == sq)
{
this.Repaint();
this.LastClicked = null;
}
else
{
Move m = new Move(this.LastClicked.Square.Location, sq.Square.Location);
if (this.Moved(this, m)) this.LastClicked.Square.To(sq.Square);
this.Repaint();
this.LastClicked = null;
}
}
/// <summary>
/// Clears the current selected square.
/// </summary>
public void ClearSelected()
{
this.LastClicked = null;
}