private void loadButton_Click(object sender, RoutedEventArgs e)
{
RestartCanvas(_mainCanvas);
List <NodeWithVisuals> nodes = new ServiceAccessLayer().GetNodes();
var layoutAlgorythm = new LayoutAlgorythms();
_nodesWithVisuals = layoutAlgorythm.CreateGridlikeLayout(nodes, _mainCanvas);
new NodesEventHandler(_nodesSelected, _nodesWithVisuals).CreateEventHandlers(_mainCanvas);
new NodesVisualHelper().CreateConnectingLines(_nodesWithVisuals, _mainCanvas);
}
private void pathButton_Click(object sender, RoutedEventArgs e)
{
if (_nodesSelected.Count != 2)
{
MessageBox.Show("First you have to select 2 nodes, before calculating path");
return;
}
NodeWithVisuals startNodeWithVisuals = _nodesSelected.First();
NodeWithVisuals lastNodeWithVisuals = _nodesSelected.Last();
var nodesVisualHelper = new NodesVisualHelper();
nodesVisualHelper.ClearSelectedLines(startNodeWithVisuals);
nodesVisualHelper.ClearSelectedLines(lastNodeWithVisuals);
var path = new ServiceAccessLayer().GetShortestPathList(startNodeWithVisuals.id, lastNodeWithVisuals.id);
nodesVisualHelper.DrawPath(path, _nodesWithVisuals, _nodesSelected, _mainCanvas);
}
