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 |
|
---|
22 | using System;
|
---|
23 | using System.Drawing;
|
---|
24 | using System.Linq;
|
---|
25 | using System.Windows.Forms;
|
---|
26 | using HeuristicLab.Collections;
|
---|
27 | using HeuristicLab.Core;
|
---|
28 | using HeuristicLab.Core.Views;
|
---|
29 | using HeuristicLab.Data;
|
---|
30 | using HeuristicLab.MainForm;
|
---|
31 |
|
---|
32 | namespace HeuristicLab.DataPreprocessing.Views {
|
---|
33 | [View("TransformationList View")]
|
---|
34 | [Content(typeof(IItemList<PreprocessingTransformation>), false)]
|
---|
35 | public partial class TransformationListView : ItemListView<PreprocessingTransformation> {
|
---|
36 |
|
---|
37 | internal IFilteredPreprocessingData PreprocessingData { get; set; }
|
---|
38 |
|
---|
39 | public TransformationListView() {
|
---|
40 | InitializeComponent();
|
---|
41 | itemsGroupBox.Text = "Transformations";
|
---|
42 | }
|
---|
43 |
|
---|
44 | protected override PreprocessingTransformation CreateItem() {
|
---|
45 | var variableNames = PreprocessingData.VariableNames.Select(x => new StringValue(x))
|
---|
46 | .Concat(Content.Select(x => new StringValue(x.TransformedVariable))).Distinct();
|
---|
47 |
|
---|
48 | var newTransformation = new PreprocessingTransformation(variableNames);
|
---|
49 | newTransformation.TransformedVariableParameter.ValidValues.Add(new StringValue("<New Variable>"));
|
---|
50 | return newTransformation;
|
---|
51 | }
|
---|
52 |
|
---|
53 | protected override void OnContentChanged() {
|
---|
54 | base.OnContentChanged();
|
---|
55 |
|
---|
56 | if (Content == null) return;
|
---|
57 |
|
---|
58 | int i = 0;
|
---|
59 | foreach (ListViewItem item in ItemsListView.Items) {
|
---|
60 | var transformation = PreprocessingData.Transformations[i];
|
---|
61 |
|
---|
62 | item.ForeColor = transformation.IsApplied ? Color.Black : Color.Gray;
|
---|
63 | i++;
|
---|
64 | }
|
---|
65 | UpdateButtonsState();
|
---|
66 | }
|
---|
67 |
|
---|
68 | protected override void Content_ItemsAdded(object sender, CollectionItemsChangedEventArgs<IndexedItem<PreprocessingTransformation>> e) {
|
---|
69 | base.Content_ItemsAdded(sender, e);
|
---|
70 |
|
---|
71 | foreach (var transformation in e.Items) {
|
---|
72 | UpdateListViewItemsColor(transformation.Value);
|
---|
73 | }
|
---|
74 | }
|
---|
75 |
|
---|
76 | protected override void RegisterItemEvents(PreprocessingTransformation item) {
|
---|
77 | base.RegisterItemEvents(item);
|
---|
78 | item.PropertyChanged += Item_PropertyChanged;
|
---|
79 | }
|
---|
80 | protected override void DeregisterItemEvents(PreprocessingTransformation item) {
|
---|
81 | item.PropertyChanged -= Item_PropertyChanged;
|
---|
82 | base.DeregisterItemEvents(item);
|
---|
83 | }
|
---|
84 |
|
---|
85 | private void Item_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e) {
|
---|
86 | if (sender is PreprocessingTransformation transformation)
|
---|
87 | UpdateListViewItemsColor(transformation);
|
---|
88 | }
|
---|
89 |
|
---|
90 | protected override void itemsListView_SelectedIndexChanged(object sender, EventArgs e) {
|
---|
91 | base.itemsListView_SelectedIndexChanged(sender, e);
|
---|
92 |
|
---|
93 | UpdateButtonsState();
|
---|
94 | }
|
---|
95 |
|
---|
96 | private void UpdateListViewItemsColor(PreprocessingTransformation transformation) {
|
---|
97 | foreach (ListViewItem item in itemListViewItemMapping[transformation]) {
|
---|
98 | item.ForeColor = transformation.IsApplied ? Color.Black : Color.Gray;
|
---|
99 | }
|
---|
100 | }
|
---|
101 |
|
---|
102 | private void UpdateButtonsState() {
|
---|
103 | if (itemsListView.SelectedItems.Count != 1) return;
|
---|
104 | int selectedIndex = itemsListView.SelectedIndices[0];
|
---|
105 |
|
---|
106 | // TODO: do not move/remove already applied transformations or disallow of movement generally?
|
---|
107 | if (Content[selectedIndex].IsApplied) {
|
---|
108 | moveUpButton.Enabled = selectedIndex > 0 && Content[selectedIndex - 1].IsApplied;
|
---|
109 | moveDownButton.Enabled = false;
|
---|
110 | removeButton.Enabled = false;
|
---|
111 | }
|
---|
112 | }
|
---|
113 | }
|
---|
114 | }
|
---|