private GraphModel GraphSetup()
{
GraphDB db = new GraphDB();
var graph = new GraphModel();
//get all the nodes
foreach (var node in db.Nodes)
{
var dataVertex = new DataVertex()
{
ID = node.Id, Text = node.label
};
graph.AddVertex(dataVertex);
nodeList.Add(node.Id, node.label);
}
var vlist = graph.Vertices.ToList();
//add all the edges
foreach (var node in vlist)
{
Dictionary <int, int> edges = new Dictionary <int, int>();
foreach (var edge in db.Edges.Where(x => x.FromNode == node.ID))
{
var dataEdge = new DataEdge(node, vlist[vlist.FindIndex(x => x.ID == edge.ToNode)]);
graph.AddEdge(dataEdge);
edges.Add(edge.ToNode, 1);
}
vertices.Add(node.ID, edges);
}
return(graph);
}
public void Execute(object parameter)
{
MouseButtonEventArgs e = parameter as MouseButtonEventArgs;
Canvas c = e.Device.Target as Canvas;
if (c != null)
{
Point p = e.GetPosition(c);
GraphModel.SelectVertices(p.X, p.Y);
GraphModel.AddVertex(p.X, p.Y);
GraphModel.LeftMouseDragStart(p.X, p.Y);
}
}
private GraphModel GraphSetup()
{
GraphDB db = new GraphDB();
var graph = new GraphModel();
//get all the nodes
foreach (var node in db.Nodes)
{
var dataVertex = new DataVertex() { ID = node.Id, Text = node.label };
graph.AddVertex(dataVertex);
nodeList.Add(node.Id,node.label);
}
var vlist = graph.Vertices.ToList();
//add all the edges
foreach (var node in vlist)
{
Dictionary<int,int> edges = new Dictionary<int, int>();
foreach (var edge in db.Edges.Where(x => x.FromNode == node.ID))
{
var dataEdge = new DataEdge(node, vlist[vlist.FindIndex(x => x.ID == edge.ToNode)]);
graph.AddEdge(dataEdge);
edges.Add(edge.ToNode,1);
}
vertices.Add(node.ID,edges);
}
return graph;
}