private void ResetGraph()
{
IGXLogicCore <ArrowGraphVertex, ArrowGraphEdge, BidirectionalGraph <ArrowGraphVertex, ArrowGraphEdge> > logicCore = ArrowGraphAreaCtrl.LogicCore;
if (logicCore == null)
{
throw new InvalidOperationException("LogicCore is null");
}
BidirectionalGraph <ArrowGraphVertex, ArrowGraphEdge> graph = logicCore.Graph;
logicCore.ExternalLayoutAlgorithm = new ArrowGraphLayoutAlgorithm <ArrowGraphVertex, ArrowGraphEdge, BidirectionalGraph <ArrowGraphVertex, ArrowGraphEdge> >(graph);
ArrowGraphAreaCtrl.RelayoutGraph();
ArrowGraphAreaCtrl.GenerateAllEdges();
logicCore.ExternalLayoutAlgorithm = null;
ZoomCtrl.ZoomToFill();
ZoomCtrl.Mode = ZoomControlModes.Custom;
}
private void FirstExample_Click(object sender, RoutedEventArgs e)
{
// 1. create graph
//var graph = GraphSamples.FirstSimpleExample();
var graph = GraphSamples.Example2();
// 2. add graph layout algorithm
var gxLogicCoreExample = new GxLogicCoreExample
{
Graph = graph,
//DefaultLayoutAlgorithm = GraphX.PCL.Common.Enums.LayoutAlgorithmTypeEnum.BoundedFR
};
GraphArea1.LogicCore = gxLogicCoreExample;
// 3. display graph
GraphArea1.GenerateGraph();
ZoomCtrl.ZoomToFill();
}
private void ZoomCtrl_MouseDown(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
//create vertices and edges only in Edit mode
if (e.LeftButton != System.Windows.Input.MouseButtonState.Pressed)
{
return;
}
if (!_editMode)
{
return;
}
var pos = ZoomCtrl.TranslatePoint(e.GetPosition(ZoomCtrl), GraphArea1);
pos.Offset(-22.5, -22.5);
//CreateVertexControl(pos);
var vc = CreateVertexControl(pos);
//if (_ecFrom != null)
// CreateEdgeControl(vc);
//else if (_opMode == EditorOperationMode.Select)
//{
// ClearSelectMode(true);
//}
}
