[2851] | 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2010 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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| 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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| 22 | using System;
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| 23 | using System.Windows.Forms;
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| 24 | using HeuristicLab.Core;
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| 25 | using HeuristicLab.Core.Views;
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| 26 | using HeuristicLab.MainForm;
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| 27 | using HeuristicLab.Persistence.Default.Xml;
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| 28 |
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[2852] | 29 | namespace HeuristicLab.Optimization.Views {
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[2851] | 30 | /// <summary>
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| 31 | /// The base class for visual representations of items.
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| 32 | /// </summary>
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[2917] | 33 | [View("UserDefinedAlgorithm View")]
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[2851] | 34 | [Content(typeof(UserDefinedAlgorithm), true)]
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| 35 | public sealed partial class UserDefinedAlgorithmView : EngineAlgorithmView {
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| 36 | public new UserDefinedAlgorithm Content {
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| 37 | get { return (UserDefinedAlgorithm)base.Content; }
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| 38 | set { base.Content = value; }
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| 39 | }
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| 40 |
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| 41 | /// <summary>
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| 42 | /// Initializes a new instance of <see cref="ItemBaseView"/>.
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| 43 | /// </summary>
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| 44 | public UserDefinedAlgorithmView() {
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| 45 | InitializeComponent();
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| 46 | }
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| 47 | /// <summary>
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| 48 | /// Intializes a new instance of <see cref="ItemBaseView"/> with the given <paramref name="item"/>.
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| 49 | /// </summary>
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| 50 | /// <param name="item">The item that should be displayed.</param>
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| 51 | public UserDefinedAlgorithmView(UserDefinedAlgorithm content)
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| 52 | : this() {
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| 53 | Content = content;
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| 54 | }
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| 55 |
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| 56 | protected override void DeregisterContentEvents() {
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| 57 | Content.OperatorGraphChanged -= new EventHandler(Content_OperatorGraphChanged);
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| 58 | base.DeregisterContentEvents();
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| 59 | }
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| 60 | protected override void RegisterContentEvents() {
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| 61 | base.RegisterContentEvents();
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| 62 | Content.OperatorGraphChanged += new EventHandler(Content_OperatorGraphChanged);
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| 63 | }
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| 64 |
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| 65 | protected override void OnContentChanged() {
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| 66 | base.OnContentChanged();
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| 67 | if (Content == null) {
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| 68 | operatorGraphViewHost.Content = null;
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| 69 | globalScopeView.Content = null;
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| 70 | } else {
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[2949] | 71 | operatorGraphViewHost.ViewType = null;
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[2851] | 72 | operatorGraphViewHost.Content = Content.OperatorGraph;
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| 73 | globalScopeView.Content = Content.GlobalScope;
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| 74 | }
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| 75 | }
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| 76 |
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[2998] | 77 | protected override void Content_Started(object sender, EventArgs e) {
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| 78 | if (InvokeRequired)
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| 79 | Invoke(new EventHandler(Content_Started), sender, e);
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| 80 | else {
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| 81 | newOperatorGraphButton.Enabled = openOperatorGraphButton.Enabled = saveOperatorGraphButton.Enabled = false;
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| 82 | operatorGraphViewHost.Enabled = false;
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| 83 | globalScopeView.Enabled = false;
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| 84 | base.Content_Started(sender, e);
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| 85 | }
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| 86 | }
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| 87 | protected override void Content_Stopped(object sender, EventArgs e) {
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| 88 | if (InvokeRequired)
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| 89 | Invoke(new EventHandler(Content_Stopped), sender, e);
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| 90 | else {
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| 91 | newOperatorGraphButton.Enabled = openOperatorGraphButton.Enabled = saveOperatorGraphButton.Enabled = true;
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| 92 | operatorGraphViewHost.Enabled = true;
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| 93 | globalScopeView.Enabled = true;
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| 94 | base.Content_Stopped(sender, e);
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| 95 | }
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| 96 | }
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[2851] | 97 | private void Content_OperatorGraphChanged(object sender, EventArgs e) {
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| 98 | if (InvokeRequired)
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| 99 | Invoke(new EventHandler(Content_OperatorGraphChanged), sender, e);
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[2949] | 100 | else {
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| 101 | operatorGraphViewHost.ViewType = null;
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[2851] | 102 | operatorGraphViewHost.Content = Content.OperatorGraph;
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[2949] | 103 | }
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[2851] | 104 | }
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| 105 |
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| 106 | private void newOperatorGraphButton_Click(object sender, EventArgs e) {
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| 107 | Content.OperatorGraph = new OperatorGraph();
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| 108 | }
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| 109 | private void openOperatorGraphButton_Click(object sender, EventArgs e) {
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| 110 | openFileDialog.Title = "Open Operator Graph";
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| 111 | if (openFileDialog.ShowDialog(this) == DialogResult.OK) {
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[2954] | 112 | this.Cursor = Cursors.AppStarting;
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| 113 | newOperatorGraphButton.Enabled = openOperatorGraphButton.Enabled = saveOperatorGraphButton.Enabled = false;
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[3177] | 114 | operatorGraphViewHost.Enabled = false;
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[2954] | 115 |
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| 116 | var call = new Func<string, object>(XmlParser.Deserialize);
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| 117 | call.BeginInvoke(openFileDialog.FileName, delegate(IAsyncResult a) {
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| 118 | OperatorGraph operatorGraph = null;
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| 119 | try {
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| 120 | operatorGraph = call.EndInvoke(a) as OperatorGraph;
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| 121 | }
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| 122 | catch (Exception ex) {
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| 123 | Auxiliary.ShowErrorMessageBox(ex);
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| 124 | }
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| 125 | Invoke(new Action(delegate() {
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| 126 | if (operatorGraph == null)
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| 127 | MessageBox.Show(this, "The selected file does not contain an operator graph.", "Invalid File", MessageBoxButtons.OK, MessageBoxIcon.Error);
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| 128 | else
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| 129 | Content.OperatorGraph = operatorGraph;
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[3177] | 130 | operatorGraphViewHost.Enabled = true;
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[2954] | 131 | newOperatorGraphButton.Enabled = openOperatorGraphButton.Enabled = saveOperatorGraphButton.Enabled = true;
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| 132 | this.Cursor = Cursors.Default;
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| 133 | }));
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| 134 | }, null);
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[2851] | 135 | }
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| 136 | }
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| 137 | private void saveOperatorGraphButton_Click(object sender, EventArgs e) {
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| 138 | saveFileDialog.Title = "Save Operator Graph";
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| 139 | if (saveFileDialog.ShowDialog(this) == DialogResult.OK) {
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[2954] | 140 | this.Cursor = Cursors.AppStarting;
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| 141 | newOperatorGraphButton.Enabled = openOperatorGraphButton.Enabled = saveOperatorGraphButton.Enabled = false;
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[3177] | 142 | operatorGraphViewHost.Enabled = false;
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[2954] | 143 |
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| 144 | var call = new Action<OperatorGraph, string, int>(XmlGenerator.Serialize);
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| 145 | int compression = 9;
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| 146 | if (saveFileDialog.FilterIndex == 1) compression = 0;
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| 147 | call.BeginInvoke(Content.OperatorGraph, saveFileDialog.FileName, compression, delegate(IAsyncResult a) {
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| 148 | try {
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| 149 | call.EndInvoke(a);
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| 150 | }
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| 151 | catch (Exception ex) {
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| 152 | Auxiliary.ShowErrorMessageBox(ex);
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| 153 | }
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| 154 | Invoke(new Action(delegate() {
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[3177] | 155 | operatorGraphViewHost.Enabled = true;
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[2954] | 156 | newOperatorGraphButton.Enabled = openOperatorGraphButton.Enabled = saveOperatorGraphButton.Enabled = true;
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| 157 | this.Cursor = Cursors.Default;
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| 158 | }));
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| 159 | }, null);
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[2851] | 160 | }
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| 161 | }
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| 162 | }
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| 163 | }
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