1 | using System.Windows.Forms;
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2 | using HeuristicLab.Core.Views;
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3 | using HeuristicLab.MainForm;
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4 |
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5 |
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6 | namespace HeuristicLab.Problems.ProgramSynthesis.Push.Views {
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7 | using System;
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8 | using System.Collections.Generic;
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9 | using System.Linq;
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10 | using Expressions;
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11 |
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12 | using HeuristicLab.Problems.ProgramSynthesis.Push.Configuration;
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13 |
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14 | using Stack;
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15 |
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16 | [View("Push Expression Selection Editor")]
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17 | [Content(typeof(IEnabledExpressionsConfiguration), true)]
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18 | public partial class ExpressionSelectionView : NamedItemView {
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19 | public ExpressionSelectionView() {
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20 | InitializeComponent();
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21 | InitEvents();
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22 | Name = "Push Expression Selection Editor";
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23 | }
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24 |
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25 | public new IEnabledExpressionsConfiguration Content
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26 | {
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27 | get { return (IEnabledExpressionsConfiguration)base.Content; }
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28 | set
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29 | {
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30 | base.Content = value;
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31 | }
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32 | }
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33 |
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34 | protected override void OnReadOnlyChanged() {
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35 | base.OnReadOnlyChanged();
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36 |
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37 | this.expressionsTreeView.Enabled = !ReadOnly;
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38 | }
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39 |
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40 | private void InitEvents() {
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41 | this.expressionsTreeView.AfterCheck += ExpressionsTreeViewAfterCheck;
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42 | }
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43 |
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44 | private void ExpressionsTreeViewAfterCheck(object sender, TreeViewEventArgs e) {
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45 | var isStackNode = e.Node.Tag is StackType;
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46 |
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47 | if (isStackNode) {
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48 | if (e.Node.Checked) {
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49 | Content.EnableStack((StackType)e.Node.Tag);
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50 | foreach (var subNode in e.Node.Nodes.Cast<TreeNode>())
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51 | subNode.Checked = true;
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52 | } else {
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53 | Content.DisableStack((StackType)e.Node.Tag);
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54 | foreach (var subNode in e.Node.Nodes.Cast<TreeNode>())
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55 | subNode.Checked = false;
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56 | }
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57 | } else {
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58 | if (e.Node.Checked) {
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59 | Content.EnableExpression(e.Node.Text);
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60 | } else {
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61 | Content.DisableExpression(e.Node.Text);
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62 | }
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63 | }
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64 | }
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65 |
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66 | protected override void OnContentChanged() {
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67 | expressionsTreeView.Nodes.Clear();
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68 |
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69 | if (Content == null) {
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70 | return;
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71 | }
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72 |
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73 | var treeNodes = GetTreeNodes(Content.EnabledExpressions).ToArray();
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74 | expressionsTreeView.Nodes.AddRange(treeNodes);
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75 | }
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76 |
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77 | private IEnumerable<TreeNode> GetTreeNodes(IList<string> enabledExpressions) {
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78 | foreach (var stackType in ExpressionTable.StackTypeToNamesTable.Keys) {
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79 | var stackTreeNode = new TreeNode {
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80 | Tag = stackType,
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81 | Text = Enum.GetName(typeof(StackType), stackType),
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82 | };
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83 |
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84 | var stackExpressions = ExpressionTable.StackTypeToNamesTable[stackType];
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85 | var enabledStackExpressions = enabledExpressions.Intersect(ExpressionTable.StackTypeToNamesTable[stackType]);
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86 |
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87 | stackTreeNode.Checked = enabledStackExpressions.Any();
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88 |
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89 | var expressionNodes = stackExpressions
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90 | .OrderBy(name => name)
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91 | .Select(name => new TreeNode {
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92 | Text = name,
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93 | Checked = enabledStackExpressions.Contains(name),
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94 | }).ToArray();
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95 |
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96 | stackTreeNode.Nodes.AddRange(expressionNodes);
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97 |
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98 | yield return stackTreeNode;
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99 | }
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100 | }
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101 | }
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102 | }
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