private void tracer_UpdateVertex(object sender, ShapeVertexEventArgs args)
{
// shape is TextShape
if (this.vertexColors == null || !this.vertexColors.Contains(args.Vertex))
{
return;
}
PropertyGridShape shape = (PropertyGridShape)args.Shape;
switch (this.vertexColors[args.Vertex])
{
case GraphColor.White:
shape.TitleBackColor = Color.White;
break;
case GraphColor.Gray:
shape.TitleBackColor = Color.LightGray;
break;
case GraphColor.Black:
shape.TitleBackColor = Color.Red;
break;
}
}
private void walker_WeightedTreeEdge(object sender, EdgeEventArgs e)
{
this.vertexCounts[e.Edge.Target]++;
this.edgeCounts[e.Edge]++;
this.edgeWeights[e.Edge] *= 0.9;
PropertyGridShape shape =
(PropertyGridShape)this.netronPanel.Populator.VertexShapes[e.Edge.Source];
shape.TitleBackColor = Color.White;
shape =
(PropertyGridShape)this.netronPanel.Populator.VertexShapes[e.Edge.Target];
shape.TitleBackColor = Color.LightGreen;
shape.Title = this.vertexCounts[e.Edge.Target].ToString();
this.netronPanel.Invalidate();
}
private void netronPanel_SelectEvent(object sender, Netron.StatusEventArgs e)
{
if (e.Entity is PropertyGridShape)
{
PropertyGridShape shape = (PropertyGridShape)e.Entity;
switch (e.Status)
{
case EnumStatusType.Selected:
shape.CollapseRows = false;
this.netronPanel.MoveToFront(shape);
break;
case EnumStatusType.Deselected:
shape.CollapseRows = true;
break;
}
}
}
private void menuItem4_Click(object sender, System.EventArgs e)
{
OpenFileDialog dlg = new OpenFileDialog();
dlg.Multiselect = false;
dlg.DefaultExt = ".xml";
dlg.Title = "Load GraphML file";
if (dlg.ShowDialog() != DialogResult.OK)
{
return;
}
this.netronPanel.Clear();
// create serialize
GraphMLGraphSerializer ser = new GraphMLGraphSerializer(".");
ser.GraphType = typeof(BidirectionalGraph);
ser.VertexProviderType = typeof(SerializableVertexProvider);
ser.EdgeProviderType = typeof(SerializableEdgeProvider);
try
{
XmlReader reader = new XmlTextReader(dlg.FileName);
// validate
GraphMLGraphSerializer.Validate(reader);
reader = new XmlTextReader(dlg.FileName);
this.netronPanel.Graph = (BidirectionalGraph)ser.Deserialize(reader);
}
catch (Exception ex)
{
Debug.Write(ex.ToString());
Debug.Flush();
throw;
}
this.netronPanel.Populator.PopulatePanel(this.netronPanel.Graphics);
foreach (SerializableVertex v in this.netronPanel.Graph.Vertices)
{
PropertyGridShape shape = (PropertyGridShape)this.netronPanel.Populator.VertexShapes[v];
if (v.Entries.ContainsKey("name"))
{
shape.Title = v.Entries["name"];
}
else
{
shape.Title = v.ID.ToString();
}
if (v.Entries.ContainsKey("icon"))
{
try
{
shape.Icon = new Icon(v.Entries["icon"]);
}
catch (Exception)
{}
}
// add some properties
foreach (DictionaryEntry de in v.Entries)
{
if (de.Key.ToString() == "name" || de.Key.ToString() == "icon")
{
continue;
}
shape.Rows.Add(new PropertyEntry(de.Key.ToString(), de.Value.ToString()));
}
}
foreach (SerializableEdge edge in this.netronPanel.Graph.Edges)
{
if (edge.Entries.ContainsKey("name"))
{
SplineConnection conn = (SplineConnection)this.netronPanel.Populator.EdgeConnections[edge];
conn.Label = edge.Entries["name"];
}
}
this.netronPanel.Populator.PopulatePanel(this.netronPanel.Graphics);
}
