/// <summary>
/// Creates a key that can be used to return an actual "Move" from the "MoveOrganizer"
/// This method is also responsible for raising the Pawn promotion events.
/// </summary>
/// <param name="from">Where to move from.</param>
/// <param name="to">Where to move to.</param>
/// <returns>Key matching the requested move.</returns>
private MoveIdentifier CreateMoveIdentifier(Square from, Square to)
{
MoveIdentifier result;
result.From = from;
result.To = to;
result.PromotionPiece = Piece.None;
if (Board.Rank(to) == 7 && m_currentGame.Board[from] == Piece.WhitePawn)
{
result.PromotionPiece = Piece.WhiteQueen;
if (m_currentGame.Moves.Find(result) == null)
{
result.PromotionPiece = Piece.None;
}
else if (WhitePawnPromoted != null)
{
PromotionEventArgs promotionArgs = new PromotionEventArgs(PromotionPiece.Queen);
WhitePawnPromoted(this, promotionArgs);
switch (promotionArgs.PromotionPiece)
{
case PromotionPiece.Bishop:
result.PromotionPiece = Piece.WhiteBishop;
break;
case PromotionPiece.Knight:
result.PromotionPiece = Piece.WhiteKnight;
break;
case PromotionPiece.Rook:
result.PromotionPiece = Piece.WhiteRook;
break;
}
}
}
if (Board.Rank(to) == 0 && m_currentGame.Board[from] == Piece.BlackPawn)
{
result.PromotionPiece = Piece.BlackQueen;
if (m_currentGame.Moves.Find(result) == null)
{
result.PromotionPiece = Piece.None;
}
else if (BlackPawnPromoted != null)
{
PromotionEventArgs promotionArgs = new PromotionEventArgs(PromotionPiece.Queen);
BlackPawnPromoted(this, promotionArgs);
switch (promotionArgs.PromotionPiece)
{
case PromotionPiece.Bishop:
result.PromotionPiece = Piece.BlackBishop;
break;
case PromotionPiece.Knight:
result.PromotionPiece = Piece.BlackKnight;
break;
case PromotionPiece.Rook:
result.PromotionPiece = Piece.BlackRook;
break;
}
}
}
return result;
}
private void HandleWhitePawnPromotedEvent(object sender, PromotionEventArgs e)
{
e.PromotionPiece = PawnPromotionDialog.ShowPawnPromotionDialog(this);
}
static void chess_WhitePawnPromoted(object sender, PromotionEventArgs e)
{
e.PromotionPiece = promotion;
}
/// <summary>
/// Creates a key that can be used to return an actual "Move" from the "MoveOrganizer"
/// This method is also responsible for raising the Pawn promotion events.
/// </summary>
/// <param name="from">Where to move from.</param>
/// <param name="to">Where to move to.</param>
/// <returns>Key matching the requested move.</returns>
private MoveIdentifier CreateMoveIdentifier(Square from, Square to)
{
MoveIdentifier result;
result.From = from;
result.To = to;
result.PromotionPiece = Piece.None;
if (Board.Rank(to) == 7 && m_currentGame.Board[from] == Piece.WhitePawn)
{
result.PromotionPiece = Piece.WhiteQueen;
if (m_currentGame.Moves.Find(result) == null)
{
result.PromotionPiece = Piece.None;
}
else if (WhitePawnPromoted != null)
{
PromotionEventArgs promotionArgs = new PromotionEventArgs(PromotionPiece.Queen);
WhitePawnPromoted(this, promotionArgs);
switch (promotionArgs.PromotionPiece)
{
case PromotionPiece.Bishop:
result.PromotionPiece = Piece.WhiteBishop;
break;
case PromotionPiece.Knight:
result.PromotionPiece = Piece.WhiteKnight;
break;
case PromotionPiece.Rook:
result.PromotionPiece = Piece.WhiteRook;
break;
}
}
}
if (Board.Rank(to) == 0 && m_currentGame.Board[from] == Piece.BlackPawn)
{
result.PromotionPiece = Piece.BlackQueen;
if (m_currentGame.Moves.Find(result) == null)
{
result.PromotionPiece = Piece.None;
}
else if (BlackPawnPromoted != null)
{
PromotionEventArgs promotionArgs = new PromotionEventArgs(PromotionPiece.Queen);
BlackPawnPromoted(this, promotionArgs);
switch (promotionArgs.PromotionPiece)
{
case PromotionPiece.Bishop:
result.PromotionPiece = Piece.BlackBishop;
break;
case PromotionPiece.Knight:
result.PromotionPiece = Piece.BlackKnight;
break;
case PromotionPiece.Rook:
result.PromotionPiece = Piece.BlackRook;
break;
}
}
}
return(result);
}