private void Step(int stepCount)
{
if (stepCount == 0)
{
return;
}
UIGameBoard.SuspendLayout();
UIGameBoard.TurnOffHighlighting();
int increment = (stepCount > 0) ? -1 : 1;
while (stepCount != 0)
{
stepCount += increment;
if (increment < 0) // moving forward
{
PuzzleSolution[CurrentStep++].Apply();
}
else
{
PuzzleSolution[--CurrentStep].Undo();
}
}
UpdateRuleButtons();
UIGameBoard.ResumeLayout();
UIGameBoard.Invalidate(true /*invalidateChildren*/);
UIGameBoard.Update();
}
private void OnSolvePuzzle_Click(object sender, EventArgs e)
{
bool couldSolve;
UIGameBoard.SuspendLayout();
PuzzleSolution = GameSolver.Solve(UIGameBoard.Board, out couldSolve);
if (!couldSolve)
{
new TooHardBox().ShowDialog();
}
CurrentStep = PuzzleSolution.Count;
ButtonUndoAll_Click(null, null);
ButtonSolve.Visible = false;
UpdateRuleButtons();
UIGameBoard.ResumeLayout(true /*performLayout*/);
}