public MainWindowViewModel()
{
Problems = new ObservableCollection <ProblemContainer>();
Graph = new Graphing.RootCauseGraph();
app = (App)Application.Current;
algs = app.algs;
}
public void CloseFile()
{
SqliteDb.GetInstance().CloseConnection();
Path = string.Empty;
IsFileOpen = false;
Problems.Clear();
CurrentProblem = null;
Graph = new Graphing.RootCauseGraph();
NotifyFileChanged();
}
public Graphing.RootCauseGraph GenerateGraph(Node node)
{
var newGraph = new Graphing.RootCauseGraph();
if (node == null)
{
return(newGraph);
}
var vertices = new Dictionary <long, Graphing.RootCauseVertex>();
var problem = node;
bool vertexExists;
vertices.Add(problem.NodeId, new Graphing.RootCauseVertex(problem));
newGraph.AddVertex(vertices[problem.NodeId]);
Func <Node, bool> recurseNodes = null;
recurseNodes = (Node parent) =>
{
foreach (var child in parent.ChildNodes)
{
vertexExists = vertices.ContainsKey(child.NodeId);
if (!vertexExists)
{
vertices.Add(child.NodeId, new Graphing.RootCauseVertex(child));
newGraph.AddVertex(vertices[child.NodeId]);
}
newGraph.AddEdge(new Graphing.RootCauseEdge(vertices[parent.NodeId], vertices[child.NodeId]));
if (!vertexExists)
{
recurseNodes(child);
}
}
return(true);
};
recurseNodes(problem);
return(newGraph);
}
