1 | using System.Windows.Forms;
|
---|
2 | using System.Collections.Generic;
|
---|
3 | using System.Linq;
|
---|
4 | using HeuristicLab.Problems.ProgramSynthesis;
|
---|
5 |
|
---|
6 | namespace HeuristicLab.Problems.ProgramSynthesis.Views {
|
---|
7 | public partial class PushProgramTreeView : TreeView {
|
---|
8 | private const string PushProgramStringFormat = "List {0}@{1}";
|
---|
9 | private const string EmptyList = "Empty List";
|
---|
10 |
|
---|
11 | public PushProgramTreeView() {
|
---|
12 | InitializeComponent();
|
---|
13 |
|
---|
14 | ShowNodeToolTips = true;
|
---|
15 | }
|
---|
16 |
|
---|
17 | public void LoadExpressions(IEnumerable<Expression> expressions) {
|
---|
18 | Nodes.Clear();
|
---|
19 | AddExpressions(expressions);
|
---|
20 | }
|
---|
21 |
|
---|
22 | public void AddExpressions(IEnumerable<Expression> expressions) {
|
---|
23 | var nodes = expressions.Select(ToTreeNode).ToArray();
|
---|
24 | Nodes.AddRange(nodes);
|
---|
25 | }
|
---|
26 |
|
---|
27 | private TreeNode ToTreeNode(Expression expression) {
|
---|
28 | var node = new TreeNode {
|
---|
29 | Text = GetNodeText(expression),
|
---|
30 | Tag = expression,
|
---|
31 | };
|
---|
32 |
|
---|
33 | if (expression.IsProgram) {
|
---|
34 | var program = (PushProgram)expression;
|
---|
35 | var subNodes = program.Expressions.Reverse().Select(ToTreeNode).ToArray();
|
---|
36 |
|
---|
37 | node.Nodes.AddRange(subNodes);
|
---|
38 | } else {
|
---|
39 | var type = expression.GetType();
|
---|
40 | var attribute = ExpressionTable.TypeToAttributeTable[type];
|
---|
41 |
|
---|
42 | node.ToolTipText = attribute.Description;
|
---|
43 | }
|
---|
44 |
|
---|
45 | return node;
|
---|
46 | }
|
---|
47 |
|
---|
48 | private string GetNodeText(Expression expression) {
|
---|
49 | if (expression.IsProgram) {
|
---|
50 | var program = (PushProgram)expression;
|
---|
51 |
|
---|
52 | if (program.IsEmpty)
|
---|
53 | return EmptyList;
|
---|
54 |
|
---|
55 | return string.Format(PushProgramStringFormat, program.TotalInstructionCount, program.Depth);
|
---|
56 | }
|
---|
57 |
|
---|
58 | return expression.StringRepresentation;
|
---|
59 | }
|
---|
60 | }
|
---|
61 | }
|
---|