private void ButAddVcp_Click(object sender, RoutedEventArgs e)
{
var rdNum = ShowcaseHelper.Rand.Next(0, 6);
var vc = graphArea.VertexList.Values.ToList()[rdNum];
//create new VCP with container
var newId = vc.VertexConnectionPointsList.Last().Id + 1;
var vcp = new StaticVertexConnectionPoint {
Id = newId
};
var ctrl = new Border {
Margin = new Thickness(2, 2, 0, 2), Padding = new Thickness(0), Child = vcp
};
//add vcp to the root container
//in order to be able to use VCPRoot property we must specify container in the XAML template through PART_vcproot name
vc.VCPRoot.Children.Add(ctrl);
vc.VertexConnectionPointsList.Add(vcp);
//update edge to use new connection point
var ec = graphArea.GetRelatedEdgeControls(vc, EdgesType.Out).First() as EdgeControl;
if (ec == null)
{
ec = graphArea.GetRelatedEdgeControls(vc, EdgesType.In).First() as EdgeControl;
(ec.Edge as DataEdge).TargetConnectionPointId = newId;
}
else
{
(ec.Edge as DataEdge).SourceConnectionPointId = newId;
}
graphArea.EdgesList[ec.Edge as DataEdge].UpdateEdge();
//graphArea.UpdateAllEdges(true);
}
void butVCP_Click(object sender, RoutedEventArgs e)
{
CreateNewArea();
dg_Area.VertexList.Values.ToList().ForEach(a => a.SetConnectionPointsVisibility(true));
dg_Area.LogicCore.Graph = ShowcaseHelper.GenerateDataGraph(6, false);
var vlist = dg_Area.LogicCore.Graph.Vertices.ToList();
var edge = new DataEdge(vlist[0], vlist[1])
{
SourceConnectionPointId = 1, TargetConnectionPointId = 1
};
dg_Area.LogicCore.Graph.AddEdge(edge);
edge = new DataEdge(vlist[0], vlist[0])
{
SourceConnectionPointId = 1, TargetConnectionPointId = 1
};
dg_Area.LogicCore.Graph.AddEdge(edge);
dg_Area.LogicCore.DefaultLayoutAlgorithm = LayoutAlgorithmTypeEnum.ISOM;
dg_Area.LogicCore.DefaultOverlapRemovalAlgorithm = OverlapRemovalAlgorithmTypeEnum.FSA;
dg_Area.LogicCore.DefaultOverlapRemovalAlgorithmParams = dg_Area.LogicCore.AlgorithmFactory.CreateOverlapRemovalParameters(OverlapRemovalAlgorithmTypeEnum.FSA);
((OverlapRemovalParameters)dg_Area.LogicCore.DefaultOverlapRemovalAlgorithmParams).HorizontalGap = 50;
((OverlapRemovalParameters)dg_Area.LogicCore.DefaultOverlapRemovalAlgorithmParams).VerticalGap = 50;
dg_Area.LogicCore.DefaultEdgeRoutingAlgorithm = EdgeRoutingAlgorithmTypeEnum.None;
dg_Area.GenerateGraph(true);
var vertex = dg_Area.VertexList[edge.Target];
var newVcp = new StaticVertexConnectionPoint {
Id = 5, Margin = new Thickness(2, 0, 0, 0)
};
var cc = new Border
{
Margin = new Thickness(2, 0, 0, 0),
Padding = new Thickness(0),
Child = newVcp
};
edge.TargetConnectionPointId = 5;
vertex.VCPRoot.Children.Add(cc);
vertex.VertexConnectionPointsList.Add(newVcp);
dg_Area.EdgesList[edge].UpdateEdge();
dg_Area.UpdateAllEdges(true);
}
