private void openToolStripMenuItem_Click(object sender, EventArgs e)
{
var newPuzzle = Puzzle.load(); // palette);
if (newPuzzle != null)
{
puzzle = newPuzzle;
picker.reloadColourPicker(puzzle.colors);
// picker.onPaletteChanged += Picker_onPaletteChanged;
puzzle.resizeToFit(pictureBox1); // pictureBox1.Width, pictureBox1.Height);
pictureBox1.Invalidate();
}
}
