public void SomeNewAlgorithmsTest()
{
var graph = new Graph(1);
var algorithm = GraphAlgorithmFactory.ResolveGraphAlgorithm(GraphAlgorithmsRegistry.ExampleAlgorithm);
var parameters = new GraphAlgorithmParameters(graph, edges: new Edge[] { });
algorithm.PerformAlgorithmAsync(parameters);
algorithm.AlgorithmPerformed += OnAlgorithmPerformed;
}
public void ConnectedComponentsCountTest()
{
var graph = new Graph(3);
var algorithm = GraphAlgorithmFactory.ResolveGraphAlgorithm(GraphAlgorithmsRegistry.ConnectedComponentsCount);
var parameters = new GraphAlgorithmParameters(graph);
algorithm.PerformAlgorithmAsync(parameters);
while (algorithm.IsPerforming)
{
Thread.Sleep(10);
}
algorithm.Result.Number.Should().Be(3);
}
// TODO: алгоритм запускается в отдельном потоке, надо предусмотреть блокировку формы
private void InitializeAlgorithmButtons()
{
var algorithms = GraphAlgorithmFactory.CreateAllGraphAlgorithms();
var i = 1;
foreach (var algorithm in algorithms)
{
algorithm.Performed += result =>
{
if (!string.IsNullOrWhiteSpace(result.StringResult))
{
MessageBox.Show(result.StringResult,
GetStringResource("ResultMessageBoxTitle"));
}
else if (result.Number.HasValue)
{
MessageBox.Show(result.Number.ToString(),
GetStringResource("ResultMessageBoxTitle"));
}
if (result.Edges != null)
{
if (result.IsSequential)
{
ColorizedEdgesAnimation(result.Edges, Brushes.Blue);
}
else
{
ColorizeEdges(result.Edges, Brushes.Blue);
}
}
if (result.Vertices != null)
{
ColorizeVertices(result.Vertices, Brushes.Red);
}
Dispatcher.Invoke(DispatcherPriority.Normal,
(ThreadStart) delegate { ChangeAction(InterfaceAction.VertexEdit); });
};
var button = new Button
{
Style = FindResource("ToolbarButton") as Style,
Content = $"A{i++}",
ToolTip = algorithm.Name
};
button.Click += (sender, args) =>
{
if (_currentAction == InterfaceAction.PerformAlgorithm && _algorithmVerticesCount == 0)
{
return;
}
ColorizeEdges(_graph.Edges, Brushes.Black);
ColorizeVertices(_graph.Vertices, Brushes.White);
ChangeAction(InterfaceAction.PerformAlgorithm);
_algorithmVertices = null;
foreach (var parametr in algorithm.RequiredParameters)
{
if (parametr.Item1 == typeof(Vertex))
{
_algorithmVerticesCount = parametr.Item2;
_algorithmVertices = new List <Vertex>();
}
}
if (algorithm.RequiredParameters.Length == 1)
{
var parameters = new GraphAlgorithmParameters(_graph);
algorithm.PerformAlgorithmAsync(parameters);
}
_currentAlgorithm = algorithm;
};
Toolbar.Children.Add(button);
}
}