public void UpdatePaintedHints(bool requestedHint, Func <Hint, bool> filter)
{
if (InEditMode)
{
Hint hint = solver.SingleImpossibleHint;
if (hint != null)
{
paintedHints = new Hint[] { hint }
}
;
else
{
paintedHints = new Hint[0];
}
}
else if ((requestedHint && paintedHints.Length == 0) ||
HintFlags.PaintHints)
{
//if (hintAutoSolve.ForcedHints)
// solver.FollowSingleOptions();
solver.DoLogicalSolve(this, HintAutoSolve);
paintedHints = solver.HintsToPaint(HintFlags, HintShow, filter).ToArray();
}
else
{
paintedHints = new Hint[0];
}
}