public void DrawInto(Graphics g)
{
int cellWidth = Width / puzzle.Size;
int cellHeight = Height / puzzle.Size;
g.Clear(Color.White);
for (int x = 1; x <= puzzle.Size - 1; x++)
{
g.DrawLine(Pens.Black, new Point(cellWidth * x, 0), new Point(cellWidth * x, Height));
g.DrawLine(Pens.Black, new Point(0, cellHeight * x), new Point(Width, cellHeight * x));
}
for (int i = 0; i < puzzle.Size; i++)
{
for (int j = 0; j < puzzle.Size; j++)
{
float y = cellHeight * i + cellHeight / 2 - font.Height / 2;
float x = cellWidth * j + cellWidth / 2 - font.Size / 2;
if (showSolution && puzzle.IsSolution(j, i))
{
g.FillRectangle(new SolidBrush(Color.FromArgb(100, Color.Yellow)), new Rectangle(new Point(cellWidth * j, cellHeight * i), new Size(cellWidth, cellHeight)));
}
g.DrawString(puzzle[i, j].ToString(), font, Brushes.Black, new PointF(x, y));
}
}
}
