[13077] | 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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| 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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| 22 | using System.Linq;
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| 23 | using HeuristicLab.Collections;
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| 24 | using HeuristicLab.Core;
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| 25 | using HeuristicLab.Core.Networks;
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| 26 | using HeuristicLab.Core.Networks.Views;
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| 27 | using HeuristicLab.MainForm;
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| 28 | using HeuristicLab.Networks.Views.NetworkVisualization.Views.ChartModes;
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| 29 | using HeuristicLab.Visualization;
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| 30 |
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| 31 | namespace HeuristicLab.Networks.Views.NetworkVisualization.Views {
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| 32 | [View("Network Visualization View")]
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| 33 | [Content(typeof(Network), false)]
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| 34 | [Content(typeof(INetwork), false)]
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| 35 | public partial class NetworkVisualizationView : NetworkItemView {
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| 36 | public new INetwork Content {
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| 37 | get { return (INetwork)base.Content; }
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| 38 | set { base.Content = value; }
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| 39 | }
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| 40 |
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| 41 | public NetworkVisualizationView() {
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| 42 | InitializeComponent();
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| 43 |
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| 44 | var initialMode = new NetworkSelectChartMode(chartControl);
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| 45 | chartControl.AddChartModes(
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| 46 | initialMode,
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| 47 | new MoveChartMode(chartControl),
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| 48 | new ZoomInChartMode(chartControl),
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| 49 | new ZoomOutChartMode(chartControl),
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| 50 | new AddNodesChartMode(chartControl),
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| 51 | new AddPortsChartMode(chartControl),
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| 52 | new ConnectPortsChartMode(chartControl)
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| 53 | );
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| 54 | chartControl.Mode = initialMode;
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| 55 | }
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| 56 |
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| 57 | protected override void OnContentChanged() {
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| 58 | base.OnContentChanged();
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| 59 | UpdateContent();
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| 60 | chartControl.Tag = Content;
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| 61 | }
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| 62 |
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| 63 | protected override void RegisterContentEvents() {
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| 64 | base.RegisterContentEvents();
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| 65 | Content.Nodes.ItemsAdded += Nodes_ItemsAdded;
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| 66 | Content.Nodes.ItemsRemoved += Nodes_ItemsRemoved;
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| 67 | Content.Nodes.ItemsReplaced += Nodes_ItemsReplaced;
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| 68 | Content.Ports.ItemsAdded += Ports_ItemsAdded;
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| 69 | Content.Ports.ItemsRemoved += Ports_ItemsRemoved;
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| 70 | Content.Ports.ItemsReplaced += Ports_ItemsReplaced;
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| 71 | }
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| 72 |
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| 73 | protected override void DeregisterContentEvents() {
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| 74 | Content.Nodes.ItemsAdded -= Nodes_ItemsAdded;
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| 75 | Content.Nodes.ItemsRemoved -= Nodes_ItemsRemoved;
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| 76 | Content.Nodes.ItemsReplaced -= Nodes_ItemsReplaced;
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| 77 | Content.Ports.ItemsAdded -= Ports_ItemsAdded;
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| 78 | Content.Ports.ItemsRemoved -= Ports_ItemsRemoved;
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| 79 | Content.Ports.ItemsReplaced -= Ports_ItemsReplaced;
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| 80 | base.DeregisterContentEvents();
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| 81 | }
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| 82 |
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| 83 | private void UpdateContent() {
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| 84 | if (Content == null) return;
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| 85 |
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| 86 | chartControl.Chart.Group.Clear();
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| 87 | DrawNodes(Content.Nodes);
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| 88 | ConnectNodes(Content.Nodes);
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| 89 | }
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| 90 |
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| 91 | private void DrawNodes(IKeyedItemCollection<string, INode> nodes) {
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| 92 | var chart = chartControl.Chart;
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| 93 |
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| 94 | foreach (var node in nodes.OfType<IVisualizableNode>()) {
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| 95 | var nodeShape = new NodeRectangle(chart, node);
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| 96 | chart.Group.Add(nodeShape);
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| 97 | }
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| 98 | }
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| 99 |
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| 100 | private void ConnectNodes(IKeyedItemCollection<string, INode> nodes) {
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| 101 | var chart = chartControl.Chart;
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| 102 | var nodeRectangles = chart.Group.Primitives.OfType<NodeRectangle>();
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| 103 | var node2NodeShape = nodeRectangles.ToDictionary(k => k.NetworkItem.Name, v => v);
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| 104 |
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| 105 | foreach (var node in nodes) {
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| 106 | var nodeShape = node2NodeShape[node.Name];
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| 107 | foreach (var port in node.Ports.OfType<IConnectablePort>()) {
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| 108 | var connectedPort = port.ConnectedPort as IConnectablePort;
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| 109 | if (connectedPort == null) continue;
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| 110 |
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| 111 | var connectedNode = connectedPort.Parent;
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| 112 | if (connectedNode == null) continue;
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| 113 |
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| 114 | var connectedShape = node2NodeShape[connectedNode.Name];
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| 115 | var leftPortRectangle = nodeShape.GetPortRectangle(port);
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| 116 | var rightPortRectangle = connectedShape.GetPortRectangle(connectedPort);
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| 117 |
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| 118 | var connectionShape = new ConnectionLine(chart, leftPortRectangle, rightPortRectangle);
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| 119 |
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| 120 | chart.Group.Add(connectionShape);
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| 121 | }
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| 122 | }
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| 123 | }
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| 124 |
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| 125 | #region Event Handlers
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| 126 | #region Nodes Event Handlers
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| 127 | private void Nodes_ItemsAdded(object sender, CollectionItemsChangedEventArgs<INode> e) {
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| 128 | // TODO: don't update everything
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| 129 | UpdateContent();
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| 130 | }
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| 131 |
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| 132 | private void Nodes_ItemsRemoved(object sender, CollectionItemsChangedEventArgs<INode> e) {
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| 133 | // TODO: don't update everything
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| 134 | UpdateContent();
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| 135 | }
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| 136 |
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| 137 | private void Nodes_ItemsReplaced(object sender, CollectionItemsChangedEventArgs<INode> e) {
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| 138 | // TODO: don't update everything
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| 139 | UpdateContent();
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| 140 | }
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| 141 | #endregion
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| 142 |
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| 143 | #region Ports Event Handlers
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| 144 | private void Ports_ItemsAdded(object sender, CollectionItemsChangedEventArgs<IPort> e) { }
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| 145 |
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| 146 | private void Ports_ItemsRemoved(object sender, CollectionItemsChangedEventArgs<IPort> e) { }
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| 147 |
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| 148 | private void Ports_ItemsReplaced(object sender, CollectionItemsChangedEventArgs<IPort> e) { }
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| 149 | #endregion
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| 150 | #endregion
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| 151 | }
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| 152 | }
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