protected override void OnLayout(LayoutEventArgs e)
{
base.OnLayout(e);
int size = ClientRectangle.Height;
int padding = 30;
size -= padding * 2;
int squareSize = size / 8;
for (int y = 0; y < 8; y++)
{
for (int x = 0; x < 8; x++)
{
Square square = _squares[x, y];
square.Width = squareSize;
square.Height = squareSize;
square.Left = x * squareSize + padding;
square.Top = y * squareSize + padding;
square.Invalidate();
}
}
}