source: branches/2931_OR-Tools_LP_MIP/HeuristicLab.MathematicalOptimization/3.3/LinearProgramming/Problems/LinearProgrammingProblem.cs @ 16405

Last change on this file since 16405 was 16405, checked in by ddorfmei, 3 months ago

#2931:

  • moved views to separate plugin HeuristicLab.MathematicalOptimization.Views
  • added button in LinearProgrammingProblemView to select the problem definition type
  • added views for problem definitions
  • added ExportFile parameter to LinearProgrammingAlgorithm
  • extended FileValue and FileValueView by the option to save a file
  • code cleanup
File size: 2.3 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2018 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 HeuristicLab.Common;
24using HeuristicLab.Core;
25using HeuristicLab.Optimization;
26using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
27
28namespace HeuristicLab.MathematicalOptimization.LinearProgramming {
29
30  [Item("Linear/Mixed Integer Programming Problem (LP/MIP)", "Represents a linear/mixed integer problem.")]
31  [StorableClass]
32  public sealed class LinearProgrammingProblem : Problem {
33    [Storable]
34    private ILinearProgrammingProblemDefinition problemDefinition;
35
36    public LinearProgrammingProblem() {
37      Parameters.Remove(Parameters["Operators"]);
38    }
39
40    private LinearProgrammingProblem(LinearProgrammingProblem original, Cloner cloner)
41      : base(original, cloner) {
42    }
43
44    [StorableConstructor]
45    private LinearProgrammingProblem(bool deserializing) : base(deserializing) {
46    }
47
48    public event EventHandler ProblemDefinitionChanged;
49
50    public ILinearProgrammingProblemDefinition ProblemDefinition {
51      get => problemDefinition;
52      set {
53        if (problemDefinition == value)
54          return;
55        problemDefinition = value;
56        ProblemDefinitionChanged?.Invoke(this, EventArgs.Empty);
57      }
58    }
59
60    public override IDeepCloneable Clone(Cloner cloner) => new LinearProgrammingProblem(this, cloner);
61
62    [StorableHook(HookType.AfterDeserialization)]
63    private void AfterDeserialization() {
64    }
65
66    private void OnProblemDefinitionChanged() {
67      OnOperatorsChanged();
68      OnReset();
69    }
70  }
71}
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