#region License Information /* HeuristicLab * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL) * * This file is part of HeuristicLab. * * HeuristicLab is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * HeuristicLab is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with HeuristicLab. If not, see . */ #endregion using System; using System.Drawing; using HeuristicLab.Common; using HeuristicLab.Core; using HeuristicLab.Persistence.Default.CompositeSerializers.Storable; namespace HeuristicLab.Optimization { /// /// Represents a result which has a name and a data type and holds an IItem. /// [Item("Result", "A result which has a name and a data type and holds an IItem.")] [StorableClass] public sealed class Result : NamedItem, IResult, IStorableContent { public string Filename { get; set; } public override Image ItemImage { get { if (value != null) return value.ItemImage; else return base.ItemImage; } } public override bool CanChangeName { get { return false; } } public override bool CanChangeDescription { get { return false; } } [Storable] private Type dataType; public Type DataType { get { return dataType; } } [Storable] private IItem value; public IItem Value { get { return value; } set { if (this.value != value) { if ((value != null) && (!dataType.IsInstanceOfType(value))) throw new ArgumentException( string.Format("Type mismatch. Value is not a \"{0}\".", dataType.GetPrettyName()) ); DeregisterValueEvents(); this.value = value; RegisterValueEvents(); OnValueChanged(); } } } [StorableConstructor] private Result(bool deserializing) : base(deserializing) { } private Result(Result original, Cloner cloner) : base(original, cloner) { dataType = original.dataType; value = cloner.Clone(original.value); Initialize(); } public Result() : base("Anonymous") { this.dataType = typeof(IItem); this.value = null; } public Result(string name, Type dataType) : base(name) { this.dataType = dataType; this.value = null; } public Result(string name, string description, Type dataType) : base(name, description) { this.dataType = dataType; this.value = null; } public Result(string name, IItem value) : base(name) { this.dataType = value == null ? typeof(IItem) : value.GetType(); this.value = value; Initialize(); } public Result(string name, string description, IItem value) : base(name, description) { this.dataType = value == null ? typeof(IItem) : value.GetType(); this.value = value; Initialize(); } [StorableHook(HookType.AfterDeserialization)] private void AfterDeserialization() { Initialize(); } public override IDeepCloneable Clone(Cloner cloner) { return new Result(this, cloner); } private void Initialize() { RegisterValueEvents(); } public override string ToString() { return string.Format("{0}: {1}", Name, Value == null ? "null" : Value.ToString()); } public event EventHandler ValueChanged; private void OnValueChanged() { var handler = ValueChanged; if (handler != null) handler(this, EventArgs.Empty); OnItemImageChanged(); OnToStringChanged(); } private void RegisterValueEvents() { if (value != null) { value.ItemImageChanged += new EventHandler(Value_ItemImageChanged); value.ToStringChanged += new EventHandler(Value_ToStringChanged); } } private void DeregisterValueEvents() { if (value != null) { value.ItemImageChanged -= new EventHandler(Value_ItemImageChanged); value.ToStringChanged -= new EventHandler(Value_ToStringChanged); } } private void Value_ItemImageChanged(object sender, EventArgs e) { OnItemImageChanged(); } private void Value_ToStringChanged(object sender, EventArgs e) { OnToStringChanged(); } } }