protected virtual void OnVerticesChanged(VertexChangedEventArgs e)
{
Debug.WriteLine("on vertices changed");
VertexChangedEventHandler handler = VerticesChanged;
if (handler != null)
{
handler(this, e);
}
}
public void VerticesChanged(Object sender, VertexChangedEventArgs e)
{
Debug.WriteLine("Vertices changed");
if (((Graph)sender).LastVertexChange == ChangeType.Added)
{
this.observableVertices.Add(e.ChangedVertex);
}
else if (((Graph)sender).LastVertexChange == ChangeType.Modified)
{
foreach (GraphVertex ov in this.observableVertices)
{
if (ov.VertexId == e.ChangedVertex.VertexId)
{
ov.Value = e.ChangedVertex.Value;
}
}
}
else if (((Graph)sender).LastVertexChange == ChangeType.Removed)
{
this.observableVertices.Remove(e.ChangedVertex);
}
}
