private void GraphAreaExample_Setup()
{
//Lets create logic core and filled data graph with edges and vertices
logicCore = new NetworkGXLogicCore() { Graph = GraphExample_Setup() };
//This property sets layout algorithm that will be used to calculate vertices positions
//Different algorithms uses different values and some of them uses edge Weight property.
logicCore.DefaultLayoutAlgorithm = LayoutAlgorithmTypeEnum.KK;
//Now we can set parameters for selected algorithm using AlgorithmFactory property. This property provides methods for
//creating all available algorithms and algo parameters.
logicCore.DefaultLayoutAlgorithmParams = logicCore.AlgorithmFactory.CreateLayoutParameters(LayoutAlgorithmTypeEnum.KK);
//Unfortunately to change algo parameters you need to specify params type which is different for every algorithm.
((KKLayoutParameters)logicCore.DefaultLayoutAlgorithmParams).MaxIterations = 100;
//This property sets vertex overlap removal algorithm.
//Such algorithms help to arrange vertices in the layout so no one overlaps each other.
logicCore.DefaultOverlapRemovalAlgorithm = OverlapRemovalAlgorithmTypeEnum.FSA;
//Default parameters are created automaticaly when new default algorithm is set and previous params were NULL
logicCore.DefaultOverlapRemovalAlgorithmParams.HorizontalGap = 50;
logicCore.DefaultOverlapRemovalAlgorithmParams.VerticalGap = 50;
//This property sets edge routing algorithm that is used to build route paths according to algorithm logic.
//For ex., SimpleER algorithm will try to set edge paths around vertices so no edge will intersect any vertex.
//Bundling algorithm will try to tie different edges that follows same direction to a single channel making complex graphs more appealing.
logicCore.DefaultEdgeRoutingAlgorithm = EdgeRoutingAlgorithmTypeEnum.SimpleER;
//This property sets async algorithms computation so methods like: Area.RelayoutGraph() and Area.GenerateGraph()
//will run async with the UI thread. Completion of the specified methods can be catched by corresponding events:
//Area.RelayoutFinished and Area.GenerateGraphFinished.
logicCore.AsyncAlgorithmCompute = false;
//Finally assign logic core to GraphArea object
Area.LogicCore = logicCore;
}
private void btnCustom_Click(object sender, RoutedEventArgs e)
{
Area.LogicCore.Dispose();
Area.ClearLayout();
logicCore = new NetworkGXLogicCore() { Graph = GraphRandom_Setup() };
//This property sets layout algorithm that will be used to calculate vertices positions
//Different algorithms uses different values and some of them uses edge Weight property.
logicCore.DefaultLayoutAlgorithm = LayoutAlgorithmTypeEnum.KK;
//Now we can set parameters for selected algorithm using AlgorithmFactory property. This property provides methods for
//creating all available algorithms and algo parameters.
logicCore.DefaultLayoutAlgorithmParams = logicCore.AlgorithmFactory.CreateLayoutParameters(LayoutAlgorithmTypeEnum.KK);
//Unfortunately to change algo parameters you need to specify params type which is different for every algorithm.
((KKLayoutParameters)logicCore.DefaultLayoutAlgorithmParams).MaxIterations = 100;
logicCore.DefaultOverlapRemovalAlgorithm = OverlapRemovalAlgorithmTypeEnum.FSA;
logicCore.DefaultOverlapRemovalAlgorithmParams.HorizontalGap = 50;
logicCore.DefaultOverlapRemovalAlgorithmParams.VerticalGap = 50;
logicCore.DefaultEdgeRoutingAlgorithm = EdgeRoutingAlgorithmTypeEnum.SimpleER;
logicCore.AsyncAlgorithmCompute = false;
Area.LogicCore = logicCore;
gg_but_randomgraph_Click(null, null);
}
