#region License Information
/* HeuristicLab
* Copyright (C) 2002-2019 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 HEAL.Attic;
namespace HeuristicLab.Data {
[Item("DateTimeValue", "Represents a date and time value.")]
[StorableType("1D9B8F20-F460-481F-BE4A-4A8616DA14B5")]
public class DateTimeValue : ValueTypeValue, IComparable, IStringConvertibleValue {
[StorableConstructor]
protected DateTimeValue(StorableConstructorFlag _) : base(_) { }
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
}
}