#region License Information /* HeuristicLab * Copyright (C) 2002-2013 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 HeuristicLab.Common; using HeuristicLab.Core; using HeuristicLab.Persistence.Default.CompositeSerializers.Storable; namespace HeuristicLab.Data { [Item("DateTimeValue", "Represents a date and time value.")] [StorableClass] public class DateTimeValue : ValueTypeValue, IComparable, IStringConvertibleValue { [StorableConstructor] protected DateTimeValue(bool deserializing) : base(deserializing) { } protected DateTimeValue(DateTimeValue original, Cloner cloner) : base(original, cloner) { } public DateTimeValue() : base() { } public DateTimeValue(DateTime value) : base(value) { } public override IDeepCloneable Clone(Cloner cloner) { return new DateTimeValue(this, cloner); } public override string ToString() { return Value.ToString("o"); // round-trip format } public virtual int CompareTo(object obj) { DateTimeValue other = obj as DateTimeValue; if (other != null) return Value.CompareTo(other.Value); else return Value.CompareTo(obj); } protected virtual bool Validate(string value, out string errorMessage) { DateTime val; bool valid = DateTime.TryParse(value, out val); errorMessage = valid ? string.Empty : "Invalid Value (values must be formatted according to the current culture settings)"; return valid; } protected virtual string GetValue() { return Value.ToString("o"); // round-trip format } protected virtual bool SetValue(string value) { DateTime val; if (DateTime.TryParse(value, out val)) { Value = val; return true; } else { return false; } } #region IStringConvertibleValue Members bool IStringConvertibleValue.Validate(string value, out string errorMessage) { return Validate(value, out errorMessage); } string IStringConvertibleValue.GetValue() { return GetValue(); } bool IStringConvertibleValue.SetValue(string value) { return SetValue(value); } #endregion } }