[11177] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[11401] | 3 | * Copyright (C) 2002-2014 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[11177] | 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 HeuristicLab.Common;
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| 23 | using HeuristicLab.Core;
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| 24 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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[11401] | 25 | using System;
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| 26 | using System.Drawing;
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[11177] | 27 |
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| 28 | namespace HeuristicLab.Optimization.Networks {
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[11401] | 29 | [Item("Port", "Abstract base class for ports of an optimization network node.")]
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[11177] | 30 | [StorableClass]
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[11421] | 31 | public abstract class Port : NamedItem, IPort {
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[11401] | 32 | public static new Image StaticItemImage {
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| 33 | get { return HeuristicLab.Common.Resources.VSImageLibrary.Field; }
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[11177] | 34 | }
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| 35 |
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[11423] | 36 | private INode parent;
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| 37 | public INode Parent {
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| 38 | get { return parent; }
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[11421] | 39 | set {
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[11431] | 40 | // NOTE: never call setter directly as the Parent property is set by the node which contains the port
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[11423] | 41 | if (value != parent) {
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| 42 | DeregisterParentEvents();
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| 43 | parent = value;
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| 44 | RegisterParentEvents();
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[11431] | 45 | OnPathChanged();
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[11423] | 46 | }
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[11177] | 47 | }
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| 48 | }
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[11431] | 49 | public string Path {
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| 50 | get {
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| 51 | return parent != null ? parent.Name : string.Empty;
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| 52 | }
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| 53 | }
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[11177] | 54 |
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| 55 | [StorableConstructor]
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| 56 | protected Port(bool deserializing) : base(deserializing) { }
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[11423] | 57 | protected Port(Port original, Cloner cloner) : base(original, cloner) { }
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[11401] | 58 | protected Port() : base("Port") { }
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| 59 | protected Port(string name) : base(name) { }
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| 60 | protected Port(string name, string description) : base(name, description) { }
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[11423] | 61 |
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[11431] | 62 | public event EventHandler PathChanged;
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| 63 | protected virtual void OnPathChanged() {
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| 64 | var handler = PathChanged;
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| 65 | if (handler != null) handler(this, EventArgs.Empty);
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[11423] | 66 | }
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| 67 |
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| 68 | #region Parent Events
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| 69 | protected virtual void RegisterParentEvents() {
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| 70 | if (parent != null) {
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[11431] | 71 | parent.NameChanged += Parent_NameChanged;
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[11423] | 72 | }
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| 73 | }
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| 74 | protected virtual void DeregisterParentEvents() {
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| 75 | if (parent != null) {
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[11431] | 76 | parent.NameChanged -= Parent_NameChanged;
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[11423] | 77 | }
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| 78 | }
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[11431] | 79 | void Parent_NameChanged(object sender, EventArgs e) {
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| 80 | OnPathChanged();
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[11423] | 81 | }
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| 82 | #endregion
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[11177] | 83 | }
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| 84 | }
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