public MainWindowViewModel()
{
const bool useEmbeddedColorManagement = true;
_mazeImage = Image.FromFile(_mazeImageFilePath, useEmbeddedColorManagement);
_mazeToSolve = MazeConverter.ConvertImageToMaze(_mazeImage);
var mazeImageBitmap = new Bitmap(_mazeImage);
MazeImageBitmapSource = MazeRedrawnListener.BitmapToBitmapSource(mazeImageBitmap);
InstantiateMazeSolutionLogicList();
}
private void SolveMazeOnThread()
{
// If the maze image has already been solved, this will reset it
var mazeImageBitmap = new Bitmap(_mazeImage);
MazeImageBitmapSource = MazeRedrawnListener.BitmapToBitmapSource(mazeImageBitmap);
var mazeRedrawnListener = new MazeRedrawnListener();
try
{
_isBusySolving = true;
// Subscribed to the event to watch the maze get solved
if (WatchMazeGetSovled)
{
mazeRedrawnListener.Subscribe(_selectedSolverLogic, this);
// Pretreatment logic is not very fun to watch
_selectedSolverLogic.PreTreatmentLogics.Clear();
}
_selectedSolverLogic.SolveMaze();
_selectedSolverLogic.MarkSolutionPath();
var mazeWriter = new MazeWriterUtility(MazeSolutionImageFilePath, _selectedSolverLogic.MazeToSolve);
mazeWriter.SaveMazeImage();
// This should dispaly the solved path on the maze highlighted in green
mazeImageBitmap = new Bitmap(mazeWriter.MazeImage);
MazeImageBitmapSource = MazeRedrawnListener.BitmapToBitmapSource(mazeImageBitmap);
}
catch (Exception exceptionCaught)
{
throw exceptionCaught;
}
finally
{
_isBusySolving = false;
mazeRedrawnListener.UnSubscribe(_selectedSolverLogic);
const bool useEmbeddedColorManagement = true;
_mazeImage = Image.FromFile(_mazeImageFilePath, useEmbeddedColorManagement);
_mazeToSolve = MazeConverter.ConvertImageToMaze(_mazeImage);
InstantiateMazeSolutionLogicList();
}
}
