private void GraphBehavior_EdgesCollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
// Remove everything deleted from selection
switch (e.Action)
{
case NotifyCollectionChangedAction.Add:
break;
case NotifyCollectionChangedAction.Remove:
case NotifyCollectionChangedAction.Replace:
foreach (var oldItem in e.OldItems)
{
SelectedEdges.Remove(oldItem);
}
break;
case NotifyCollectionChangedAction.Move:
break;
case NotifyCollectionChangedAction.Reset:
var edges = (IList)sender;
for (int index = 0; index < SelectedVertices.Count; index++)
{
if (!edges.Contains(SelectedEdges[index]))
{
SelectedEdges.RemoveAt(index--);
}
}
break;
default:
throw new ArgumentOutOfRangeException();
}
}
AlgorithmBlob(TabCanvas tabCanvas)
{
UIGraph = tabCanvas.GraphCanvas.Graph;
AlgorithmGraph = new Choosability.Graph(UIGraph.GetEdgeWeights());
BitGraph = new BitLevelGeneration.BitGraph_long(UIGraph.GetEdgeWeights());
SelectedVertices = UIGraph.Vertices.Select((v, i) => v.IsSelected ? i : -1).Where(x => x >= 0).ToList();
SelectedEdges = UIGraph.Edges.Where(e => e.IsSelected).Select(e => new Tuple <int, int>(UIGraph.Vertices.IndexOf(e.V1), UIGraph.Vertices.IndexOf(e.V2))).ToList();
EdgeIndexLookup = new Dictionary <Tuple <int, int>, int>();
int k = 0;
for (int i = 0; i < AlgorithmGraph.N; i++)
{
for (int j = i + 1; j < AlgorithmGraph.N; j++)
{
if (AlgorithmGraph[i, j])
{
EdgeIndexLookup[new Tuple <int, int>(i, j)] = k;
EdgeIndexLookup[new Tuple <int, int>(j, i)] = k;
k++;
}
}
}
SelectedEdgeIndices = SelectedEdges.Select(tuple => EdgeIndexLookup[tuple]).ToList();
}
internal void SelectEdges(List <Edge> passingEdges)
{
SelectedEdges.InsertRange(passingEdges);
for (int i = _levels.Count - 1; i >= 0; i--)
{
SelectEdgesOnLevel(i, passingEdges);
}
}
public void UnselectColoredEdges(List <Edge> edgesToPutOff, object color)
{
//do not put off all the edges, otherwise it will cause disconnected components in
//multiple selection
Set <Rail> railsOfEdge = new Set <Rail>();
Dictionary <Edge, Boolean> removeEdge = new Dictionary <Edge, Boolean>();
foreach (Edge e in edgesToPutOff)
{
for (int i = _levels.Count - 1; i >= 0; i--)//int i = Levels.Count - 1;
{
if (_levels[i]._railsOfEdges.ContainsKey(e) == false)
{
continue; //is it a bug?
}
railsOfEdge = _levels[i]._railsOfEdges[e];
foreach (var r in railsOfEdge)
{
if (r.Color == null)
{
continue;
}
if (r.Color.Count >= 1)
{
if (!removeEdge.ContainsKey(e))
{
removeEdge[e] = true;
}
}
r.Color.Remove(color);
}
}
if (!removeEdge.ContainsKey(e))
{
e.Color = null;
}
}
//foreach (Edge e in removeEdge.Keys)
//edgesToPutOff.Remove(e);
var edgesToPutoffSet = new Set <Edge>(edgesToPutOff);
for (int i = _levels.Count - 1; i >= 0; i--)
{
PutOffEdgesOnLevel(i, edgesToPutoffSet);
}
foreach (var e in edgesToPutOff)
{
SelectedEdges.Remove(e);
}
}
public void UnselectEdges(List <Edge> edgesToPutOff)
{
var edgesToPutoffSet = new Set <Edge>(edgesToPutOff);
for (int i = _levels.Count - 1; i >= 0; i--)
{
PutOffEdgesOnLevel(i, edgesToPutoffSet);
}
foreach (var e in edgesToPutOff)
{
SelectedEdges.Remove(e);
}
}
internal void SelectEdges(List <Edge> passingEdges, int currentLayer)
{
SelectedEdges.InsertRange(passingEdges);
foreach (Edge edge in passingEdges)
{
for (int i = 0; i <= currentLayer; i++)
{
Set <Rail> railsOfEdge;
if (_levels[i]._railsOfEdges.TryGetValue(edge, out railsOfEdge))
{
var passingEdge = new List <Edge>();
passingEdge.Add(edge);
SelectEdgesOnLevel(i, passingEdge);
}
}
}
}
public void PutOffAllEdges()
{
UnselectEdges(SelectedEdges.ToList());
}
public void UnselectEdges(List <Edge> edgesToPutOff)
{
Set <Rail> railsOfEdge = new Set <Rail>();
Dictionary <Edge, Boolean> removeEdge = new Dictionary <Edge, Boolean>();
foreach (Edge e in edgesToPutOff)
{
//this for loop seems helping the keypress='end'
for (int i = _levels.Count - 1; i >= 0; i--)
//int i = Levels.Count-1;
{
if (_levels[i]._railsOfEdges.ContainsKey(e) == false)
{
continue;
}
railsOfEdge = _levels[i]._railsOfEdges[e];
foreach (var r in railsOfEdge)
{
if (r.Color == null || r.Color.Count == 0)
{
continue;
}
if (r.Color.Count > 1)
{
if (!removeEdge.ContainsKey(e))
{
removeEdge[e] = true;
}
}
r.Color.Remove(e.Color);
}
}
if (!removeEdge.ContainsKey(e))
{
e.Color = null;
}
}
foreach (Edge e in removeEdge.Keys)
{
edgesToPutOff.Remove(e);
}
var edgesToPutoffSet = new Set <Edge>(edgesToPutOff);
for (int i = _levels.Count - 1; i >= 0; i--)
{
PutOffEdgesOnLevel(i, edgesToPutoffSet);
}
/*
* foreach (Edge edge in edgesToPutOff)
* {
* for (int i = 0; i <= _levels.Count - 1; i++){
* Set<Rail> railsOfEdge;
* if (_levels[i]._railsOfEdges.TryGetValue(edge, out railsOfEdge))
* {
* var PutoffSet = new List<Edge>();
* PutoffSet.Add(edge);
* PutOffEdgesOnLevel(i, new Set<Edge>(PutoffSet));
* break;
* }
* }
* }
*/
foreach (var e in edgesToPutOff)
{
SelectedEdges.Remove(e);
}
}