private void RefreshNodeControls()
{
int i = NodesCanvas.Children.Count - 1;
while (i >= 0)
{
if (NodesCanvas.Children[i] is NodeBaseControl)
{
if (!(_graph.Nodes.Contains((NodesCanvas.Children[i] as NodeBaseControl).BaseNode)))
{
NodesCanvas.Children.RemoveAt(i);
}
i--;
}
}
foreach (var n in _graph.Nodes)
{
if (!HasNode(n))
{
var nc = new NodeBaseControl(_manager, _manager.ActiveKernel.Get <ZoomBorder>(), n);
var al = AdornerLayer.GetAdornerLayer(this);
al.Add(new NodeAdorner(nc));
NodesCanvas.Children.Add(nc);
}
}
for (int ind = ConnectionsCanvas.Children.Count - 1; ind >= 0; ind--)
{
if (ConnectionsCanvas.Children[i] is ConnectorCurve)
{
var con = ConnectionsCanvas.Children[i] as ConnectorCurve;
if (!_graph.Connectors.Contains(con.con))
{
ConnectionsCanvas.Children.Remove(con);
}
}
}
foreach (var c in _graph.Connectors)
{
if (!HasConnector(c))
{
ConnectionsCanvas.Children.Add(new ConnectorCurve(_manager, c));
}
}
}
private void NodedAddedHandler(INode n)
{
if (!HasNode(n))
{
NodeBaseControl nn;
if (n is NumberInputNode)
{
nn = new NumberSlider(_manager, _manager.ActiveKernel.Get <ZoomBorder>(), n);
}
else
{
nn = new NodeBaseControl(_manager, _manager.ActiveKernel.Get <ZoomBorder>(), n);
}
NodesCanvas.Children.Add(nn);
nn.OnSocketDragStart += SocketDragStarted;
}
}