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source: trunk/sources/HeuristicLab.Data/3.3/IntValue.cs @ 3430

Last change on this file since 3430 was 3430, checked in by swagner, 14 years ago

Added ReadOnly property to all items of HeuristicLab.Data (#969)

File size: 3.0 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2010 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System;
23using System.Drawing;
24using System.Text;
25using HeuristicLab.Common;
26using HeuristicLab.Core;
27using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
28
29namespace HeuristicLab.Data {
30  [Item("IntValue", "Represents an integer value.")]
31  [StorableClass]
32  public class IntValue : ValueTypeValue<int>, IComparable, IStringConvertibleValue {
33    public override Image ItemImage {
34      get { return HeuristicLab.Common.Resources.VS2008ImageLibrary.Field; }
35    }
36
37    public IntValue() : base() { }
38    public IntValue(int value) : base(value) { }
39
40    public override IDeepCloneable Clone(Cloner cloner) {
41      IntValue clone = new IntValue(value);
42      cloner.RegisterClonedObject(this, clone);
43      clone.ReadOnlyView = ReadOnlyView;
44      clone.readOnly = readOnly;
45      return clone;
46    }
47
48    public virtual int CompareTo(object obj) {
49      IntValue other = obj as IntValue;
50      if (other != null)
51        return Value.CompareTo(other.Value);
52      else
53        return Value.CompareTo(obj);
54    }
55
56    protected virtual bool Validate(string value, out string errorMessage) {
57      int val;
58      bool valid = int.TryParse(value, out val);
59      errorMessage = string.Empty;
60      if (!valid) {
61        StringBuilder sb = new StringBuilder();
62        sb.Append("Invalid Value (Valid Value Format: \"");
63        sb.Append(FormatPatterns.GetIntFormatPattern());
64        sb.Append("\")");
65        errorMessage = sb.ToString();
66      }
67      return valid;
68    }
69    protected virtual string GetValue() {
70      return Value.ToString();
71    }
72    protected virtual bool SetValue(string value) {
73      int val;
74      if (int.TryParse(value, out val)) {
75        Value = val;
76        return true;
77      } else {
78        return false;
79      }
80    }
81
82    #region IStringConvertibleValue Members
83    bool IStringConvertibleValue.Validate(string value, out string errorMessage) {
84      return Validate(value, out errorMessage);
85    }
86    string IStringConvertibleValue.GetValue() {
87      return GetValue();
88    }
89    bool IStringConvertibleValue.SetValue(string value) {
90      return SetValue(value);
91    }
92    #endregion
93  }
94}
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