protected override void PerformPreLayout() { base.PerformPreLayout(); OptionGroup layoutGroup = Handler.GetGroupByName(TOP_LEVEL); string choice = (string)layoutGroup[SCOPE].Value; if (choice == SCOPE_AT_SELECTED_NODES) { CurrentLayoutGraph.AddDataProvider(ParallelEdgeRouter.AffectedEdgesDpKey, new SelectedNodesDP(this)); } else if (choice == SCOPE_SELECTED_EDGES) { CurrentLayoutGraph.AddDataProvider(ParallelEdgeRouter.AffectedEdgesDpKey, new SelectedEdgesDP(this)); } else { CurrentLayoutGraph.AddDataProvider(ParallelEdgeRouter.AffectedEdgesDpKey, DataProviders.CreateConstantDataProvider(true)); } if ((bool)layoutGroup[USE_SELECTED_EDGES_AS_MASTER].Value) { CurrentLayoutGraph.AddDataProvider(ParallelEdgeRouter.LeadingEdgeDpKey, new SelectedEdgesDP(this)); } }
///<inheritdoc/> protected override void PerformPreLayout() { base.PerformPreLayout(); string layoutStyle = (string)Handler.GetValue(GENERAL, LAYOUT_STYLE); IDataProvider customGroupDP = CurrentLayoutGraph.GetDataProvider(CircularLayout.CustomGroupsDpKey); if (layoutStyle.Equals(CUSTOM_GROUPS) && customGroupDP == null) { IDataProvider groupInfoDP = CurrentLayoutGraph.GetDataProvider(GroupingKeys.ParentNodeIdDpKey); if (groupInfoDP == null) { //Set up dummy data provider for custom group layout style. CurrentLayoutGraph.AddDataProvider(CircularLayout.CustomGroupsDpKey, DataProviders.CreateConstantDataProvider(null)); } else { // use existing group info CurrentLayoutGraph.AddDataProvider(CircularLayout.CustomGroupsDpKey, groupInfoDP); } } }