/// <summary>
/// Starts a given search type.
/// </summary>
/// <param name="lbl">The label output will be written to.</param>
/// <param name="type">The search type to perform.</param>
private void StartSearch(Label lbl, SearchType type)
{
var puzzle = CreatePuzzleFromInput();
if (puzzle == null) return;
solver = new SliderSolver(puzzle);
solver.SolvePuzzle(type);
if (solver.Result == null) lbl.Text = "No Result";
UpdateLabelWithPuzzleResults(solver, lbl);
if (type == SearchType.AStar)
OutputPuzzleSteps(solver);
}