private void SetStatusMessageFromSolutionStats(SolutionStats solutionStats /*, string extraMessage = null */)
{
var statusMessage = string.Format(
"Matrix size: {0} rows x {1} cols",
solutionStats.NumMatrixRows,
solutionStats.NumMatrixCols);
const string timeSpanFormat = @"hh\:mm\:ss\.fff";
if (solutionStats.MatrixBuildingDuration.HasValue)
{
statusMessage += string.Format("; Matrix build time: {0}", solutionStats.MatrixBuildingDuration.Value.ToString(timeSpanFormat));
}
if (solutionStats.MatrixSolvingDuration.HasValue)
{
statusMessage += string.Format("; Matrix solve time: {0}", solutionStats.MatrixSolvingDuration.Value.ToString(timeSpanFormat));
}
//if (!string.IsNullOrEmpty(extraMessage))
//{
// statusMessage += string.Format(" ({0})", extraMessage);
//}
statusMessage += string.Format("; Direction changes: {0}", solutionStats.MaxDirectionChanges);
StatusMessage = statusMessage;
}
private TResult MeasureExecutionTime <TResult>(Func <TResult> func, int maxDirectionChanges, ICollection <MatrixRow> matrix, ref TimeSpan?duration)
{
_cancellationToken.ThrowIfCancellationRequested();
var stopwatch = new System.Diagnostics.Stopwatch();
stopwatch.Start();
var result = func();
stopwatch.Stop();
if (duration.HasValue)
{
duration += stopwatch.Elapsed;
}
else
{
duration = stopwatch.Elapsed;
}
_solutionStats = new SolutionStats(
matrix.Count,
matrix.Any() ? matrix.First().DlxRowEnumerable.Count() : 0,
MatrixBuildingDuration,
MatrixSolvingDuration,
maxDirectionChanges);
_dispatcher.Invoke(_updateSolutionStatsHandler, _solutionStats);
return(result);
}
public PuzzleSolverStats(
IDispatcher dispatcher,
CancellationToken cancellationToken,
Action <SolutionStats> updateSolutionStatsHandler)
{
_dispatcher = dispatcher;
_cancellationToken = cancellationToken;
_updateSolutionStatsHandler = updateSolutionStatsHandler;
_solutionStats = new SolutionStats(0, 0, null, null, 0);
}
private void OnSolveNoSolutionFound(SolutionStats solutionStats)
{
_dialogService.CloseSolvingDialog(true);
_dialogService.ShowMyMessageBox("Sorry - no solution was found!");
SetStatusMessageFromSolutionStats(solutionStats /*, "no solution found" */);
}
private void OnSolveSolutionFound(SolutionStats solutionStats, IEnumerable <MatrixRow> colourPairPaths)
{
DrawSolution(colourPairPaths);
SetStatusMessageFromSolutionStats(solutionStats);
_dialogService.CloseSolvingDialog(true);
}