[8055] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[12009] | 3 | * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[8055] | 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;
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| 23 | using System.Drawing;
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| 24 | using HeuristicLab.Common;
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| 25 | using HeuristicLab.Core;
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| 26 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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| 27 | using HeuristicLab.PluginInfrastructure;
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| 28 |
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| 29 | namespace HeuristicLab.Clients.OKB.RunCreation {
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| 30 | [Item("ItemWrapper", "A wrapper which wraps an IItem.")]
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| 31 | [StorableClass]
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| 32 | [NonDiscoverableType]
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| 33 | public class ItemWrapper<T> : IItem where T : class, IItem {
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| 34 | private T wrappedItem;
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| 35 | protected virtual T WrappedItem {
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| 36 | get { return wrappedItem; }
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| 37 | set {
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| 38 | if (value == null) throw new ArgumentNullException("WrappedItem", "WrappedItem cannot be null.");
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| 39 | if (value != wrappedItem) {
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| 40 | DeregisterWrappedItemEvents();
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| 41 | wrappedItem = value;
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| 42 | RegisterWrappedItemEvents();
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| 43 |
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| 44 | OnToStringChanged();
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| 45 | OnItemImageChanged();
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| 46 | OnWrappedItemChanged();
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| 47 | }
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| 48 | }
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| 49 | }
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| 50 |
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| 51 | public virtual string ItemName {
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| 52 | get { return wrappedItem.ItemName; }
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| 53 | }
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| 54 | public virtual string ItemDescription {
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| 55 | get { return wrappedItem.ItemDescription; }
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| 56 | }
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| 57 | public Version ItemVersion {
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| 58 | get { return wrappedItem.ItemVersion; }
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| 59 | }
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| 60 | public virtual Image ItemImage {
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| 61 | get { return WrappedItem.ItemImage; }
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| 62 | }
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| 63 |
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| 64 | #region Persistence Properties
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| 65 | [Storable(Name = "WrappedItem")]
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| 66 | private T StorableWrappedItem {
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| 67 | get { return wrappedItem; }
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| 68 | set {
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| 69 | wrappedItem = value;
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| 70 | RegisterWrappedItemEvents();
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| 71 | }
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| 72 | }
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| 73 | #endregion
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| 74 |
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| 75 | [StorableConstructor]
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| 76 | protected ItemWrapper(bool deserializing) { }
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| 77 | protected ItemWrapper(ItemWrapper<T> original, Cloner cloner) {
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| 78 | cloner.RegisterClonedObject(original, this);
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| 79 | wrappedItem = cloner.Clone(original.wrappedItem);
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| 80 | RegisterWrappedItemEvents();
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| 81 | }
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| 82 | public ItemWrapper(T item) {
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| 83 | if (item == null) throw new ArgumentNullException("item", "ItemWrapper cannot wrap a null reference.");
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| 84 | wrappedItem = item;
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| 85 | RegisterWrappedItemEvents();
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| 86 | }
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| 87 |
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| 88 | public object Clone() {
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| 89 | return Clone(new Cloner());
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| 90 | }
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| 91 | public virtual IDeepCloneable Clone(Cloner cloner) {
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| 92 | return new ItemWrapper<T>(this, cloner);
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| 93 | }
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| 94 |
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| 95 | public override string ToString() {
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| 96 | return wrappedItem.ToString();
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| 97 | }
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| 98 |
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| 99 | protected virtual void OnWrappedItemChanged() { }
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| 100 |
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| 101 | #region Events
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| 102 | public event EventHandler ItemImageChanged;
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| 103 | protected virtual void OnItemImageChanged() {
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| 104 | EventHandler handler = ItemImageChanged;
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| 105 | if (handler != null) handler(this, EventArgs.Empty);
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| 106 | }
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| 107 | public event EventHandler ToStringChanged;
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| 108 | protected virtual void OnToStringChanged() {
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| 109 | EventHandler handler = ToStringChanged;
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| 110 | if (handler != null) handler(this, EventArgs.Empty);
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| 111 | }
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| 112 |
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| 113 | protected virtual void RegisterWrappedItemEvents() {
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| 114 | WrappedItem.ToStringChanged += new EventHandler(WrappedItem_ToStringChanged);
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| 115 | WrappedItem.ItemImageChanged += new EventHandler(WrappedItem_ItemImageChanged);
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| 116 | }
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| 117 | protected virtual void DeregisterWrappedItemEvents() {
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| 118 | WrappedItem.ToStringChanged -= new EventHandler(WrappedItem_ToStringChanged);
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| 119 | WrappedItem.ItemImageChanged -= new EventHandler(WrappedItem_ItemImageChanged);
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| 120 | }
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| 121 |
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| 122 | protected virtual void WrappedItem_ToStringChanged(object sender, EventArgs e) {
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| 123 | OnToStringChanged();
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| 124 | }
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| 125 | protected virtual void WrappedItem_ItemImageChanged(object sender, EventArgs e) {
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| 126 | OnItemImageChanged();
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| 127 | }
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| 128 | #endregion
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| 129 | }
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| 130 | }
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