private void SizeChangedEventHandler(object sender, SizeChangedEventArgs e)
{
foreach (var piece in _pieces)
{
var ttv = SourceImage.TransformToVisual(Window.Current.Content).TransformPoint(new Point(0, 0));
piece.TargetPosition = new Position
{
X = ttv.X + piece.ColId * _pieceWidth,
Y = ttv.Y + piece.RowId * _pieceHeight
};
}
foreach (var piece in _pieces.Where(p => p.IsPlaced))
{
piece.Position = piece.TargetPosition;
Canvas.SetLeft(piece.Path, piece.Position.X);
Canvas.SetTop(piece.Path, piece.Position.Y);
}
Bindings.Update();
}
private void ConstructJigsawPieces()
{
_currentPiece = null;
_pieces = new List <Piece>();
var pieceId = 0;
var rand = new Random();
var boardSize = GameSettings.BoardSizes[GameSettings.SelectedBoardSizeIndex];
var boardSizeCol = boardSize.Item1;
var boardSizeRow = boardSize.Item2;
for (var row = 0; row < boardSizeRow; row++)
{
for (var col = 0; col < boardSizeCol; col++)
{
var connections = new[] { (int)ConnectionType.Tab, (int)ConnectionType.Blank };
var upperConnection = (int)ConnectionType.None;
var rightConnection = (int)ConnectionType.None;
var bottomConnection = (int)ConnectionType.None;
var leftConnection = (int)ConnectionType.None;
if (row > 0)
{
upperConnection = -1 * _pieces[(row - 1) * boardSizeCol + col].BottomConnection;
}
if (col < boardSizeCol - 1)
{
rightConnection = connections[rand.Next(2)];
}
if (row < boardSizeRow - 1)
{
bottomConnection = connections[rand.Next(2)];
}
if (col > 0)
{
leftConnection = -1 * _pieces.Last().RightConnection;
}
var ttv = SourceImage.TransformToVisual(Window.Current.Content).TransformPoint(new Point(0, 0));
var piece = new Piece
{
Id = pieceId,
Width = _pieceWidth,
Height = _pieceHeight,
RowId = row,
ColId = col,
Position = new Position
{
X = rand.Next(200),
Y = 100 + rand.Next(500)
},
TargetPosition = new Position
{
X = ttv.X + col * _pieceWidth,
Y = ttv.Y + row * _pieceHeight
},
UpperConnection = upperConnection,
RightConnection = rightConnection,
BottomConnection = bottomConnection,
LeftConnection = leftConnection
};
var path = piece.CreatePathGeometry();
var shiftX = 0;
if (leftConnection == 1)
{
shiftX = 16;
}
else if (leftConnection == -1)
{
shiftX = 8;
}
var shiftY = 0;
if (upperConnection == 1)
{
shiftY = 16;
}
else if (upperConnection == -1)
{
shiftY = 8;
}
path.Fill = new ImageBrush
{
AlignmentX = AlignmentX.Left,
AlignmentY = AlignmentY.Top,
ImageSource = _sourcePicture,
Stretch = Stretch.None,
Transform = new TranslateTransform {
X = -col * _pieceWidth + shiftX,
Y = -row * _pieceHeight + shiftY
}
};
path.StrokeThickness = 3;
path.Stroke = new SolidColorBrush(Colors.Black);
path.ManipulationMode = ManipulationMode = ManipulationModes.TranslateX | ManipulationModes.TranslateY;
path.ManipulationDelta += UIElement_OnManipulationDelta;
path.ManipulationStarted += UIElement_OnManipulationStarted;
path.ManipulationCompleted += UIElement_OnManipulationCompleted;
_pieces.Add(piece);
GameBoard.Children.Add(piece.Path);
Canvas.SetLeft(piece.Path, piece.Position.X);
Canvas.SetTop(piece.Path, piece.Position.Y);
pieceId++;
}
}
}