#region License Information /* HeuristicLab * Copyright (C) 2002-2018 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.Windows.Forms; using HeuristicLab.Core.Views; using HeuristicLab.MainForm; using HeuristicLab.MainForm.WindowsForms; using HeuristicLab.MathematicalOptimization.LinearProgramming; using HeuristicLab.PluginInfrastructure; namespace HeuristicLab.MathematicalOptimization.Views { [View(nameof(LinearProgrammingProblemView))] [Content(typeof(LinearProgrammingProblem), true)] public partial class LinearProgrammingProblemView : ItemView { protected ViewHost definitionView; private TypeSelectorDialog problemTypeSelectorDialog; public LinearProgrammingProblemView() { InitializeComponent(); definitionView = ViewHost; } public new LinearProgrammingProblem Content { get => (LinearProgrammingProblem)base.Content; set => base.Content = value; } protected override void DeregisterContentEvents() { base.DeregisterContentEvents(); Content.ProblemDefinitionChanged -= ContentOnProblemDefinitionChanged; Content.NameChanged -= ContentOnNameChanged; } protected override void OnContentChanged() { base.OnContentChanged(); if (Content == null) { definitionView.Content = null; } else { Caption = Content.Name; ContentOnProblemDefinitionChanged(Content, EventArgs.Empty); } } protected override void RegisterContentEvents() { Content.ProblemDefinitionChanged += ContentOnProblemDefinitionChanged; Content.NameChanged += ContentOnNameChanged; base.RegisterContentEvents(); } private void changeModelTypeButton_Click(object sender, EventArgs e) { if (problemTypeSelectorDialog == null) { problemTypeSelectorDialog = new TypeSelectorDialog { Caption = "Select Model Type" }; problemTypeSelectorDialog.TypeSelector.Caption = "Available Model Types"; problemTypeSelectorDialog.TypeSelector.Configure(typeof(ILinearProgrammingProblemDefinition), false, true); } if (problemTypeSelectorDialog.ShowDialog(this) == DialogResult.OK) { try { Content.ProblemDefinition = (ILinearProgrammingProblemDefinition)problemTypeSelectorDialog.TypeSelector.CreateInstanceOfSelectedType(); } catch (Exception ex) { ErrorHandling.ShowErrorDialog(this, ex); } } } private void ContentOnNameChanged(object sender, EventArgs eventArgs) { Caption = Content.Name; } private void ContentOnProblemDefinitionChanged(object sender, EventArgs eventArgs) { var problemDefinition = ((LinearProgrammingProblem)sender).ProblemDefinition; definitionView.Content = problemDefinition; switch (problemDefinition) { case null: modelTypeNameLabel.Text = "none"; break; case ProgrammableLinearProgrammingProblemDefinition _: modelTypeNameLabel.Text = "Script"; break; case FileBasedLinearProgrammingProblemDefinition _: modelTypeNameLabel.Text = "File"; break; default: throw new NotImplementedException("Unknown problem definition type."); } } } }