1 | #region License Information
|
---|
2 | /* HeuristicLab
|
---|
3 | * Copyright (C) 2002-2019 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 | using System;
|
---|
22 | using System.ComponentModel;
|
---|
23 | using System.Globalization;
|
---|
24 | using System.Windows.Forms;
|
---|
25 | using HeuristicLab.Core.Views;
|
---|
26 | using HeuristicLab.MainForm;
|
---|
27 |
|
---|
28 | namespace HeuristicLab.Problems.DataAnalysis.Views {
|
---|
29 | [View("Interval Constraint Detail View")]
|
---|
30 | [Content(typeof(IntervalConstraint), true)]
|
---|
31 | public sealed partial class IntervalConstraintView : ItemView {
|
---|
32 |
|
---|
33 | public new IntervalConstraint Content {
|
---|
34 | get => (IntervalConstraint) base.Content;
|
---|
35 | set => base.Content = value;
|
---|
36 | }
|
---|
37 |
|
---|
38 | public IntervalConstraintView() {
|
---|
39 | InitializeComponent();
|
---|
40 | int [] items = {1, 2, 3};
|
---|
41 | expressionInput.ReadOnly = true;
|
---|
42 | definitionInput.ReadOnly = true;
|
---|
43 | numberderivationInput.DataSource = items;
|
---|
44 | }
|
---|
45 |
|
---|
46 | protected override void OnContentChanged() {
|
---|
47 | base.OnContentChanged();
|
---|
48 | UpdateControls();
|
---|
49 | }
|
---|
50 |
|
---|
51 | protected override void RegisterContentEvents() {
|
---|
52 | base.RegisterContentEvents();
|
---|
53 | Content.Changed += new EventHandler(Content_Changed);
|
---|
54 | }
|
---|
55 |
|
---|
56 | protected override void DeregisterContentEvents() {
|
---|
57 | Content.Changed -= new EventHandler(Content_Changed);
|
---|
58 | base.DeregisterContentEvents();
|
---|
59 | }
|
---|
60 |
|
---|
61 | protected override void SetEnabledStateOfControls() {
|
---|
62 | base.SetEnabledStateOfControls();
|
---|
63 | lowerboundInput.Enabled = Content != null && !Locked && !ReadOnly;
|
---|
64 | upperboundInput.Enabled = Content != null && !Locked && !ReadOnly;
|
---|
65 | expressionInput.Enabled = Content != null && !Locked && !ReadOnly;
|
---|
66 | definitionInput.Enabled = Content != null && !Locked && !ReadOnly;
|
---|
67 | definitionInput.ReadOnly = true;
|
---|
68 | expressionInput.ReadOnly = true;
|
---|
69 | }
|
---|
70 |
|
---|
71 |
|
---|
72 |
|
---|
73 | #region helpers
|
---|
74 |
|
---|
75 | private static double ParseDoubleValue(string input, Control control, ErrorProvider errorProvider) {
|
---|
76 | input = input.ToLower();
|
---|
77 | switch (input) {
|
---|
78 | case "inf.":
|
---|
79 | case "+inf.":
|
---|
80 | case "Infinity":
|
---|
81 | return double.PositiveInfinity;
|
---|
82 | case "-inf.":
|
---|
83 | case "-Infinity":
|
---|
84 | return double.NegativeInfinity;
|
---|
85 | default: {
|
---|
86 | if (double.TryParse(input, out var value))
|
---|
87 | return value;
|
---|
88 | else {
|
---|
89 | errorProvider.SetError(control, "Invalid Input: Value must be a double!");
|
---|
90 | return double.NaN;
|
---|
91 | }
|
---|
92 | }
|
---|
93 | }
|
---|
94 | }
|
---|
95 |
|
---|
96 | private void UpdateControls() {
|
---|
97 | if (Content == null) {
|
---|
98 | expressionInput.Text = string.Empty;
|
---|
99 | lowerboundInput.Text = string.Empty;
|
---|
100 | upperboundInput.Text = string.Empty;
|
---|
101 | incllowerboundInput.Checked = true;
|
---|
102 | inclupperboundInput.Checked = true;
|
---|
103 | return;
|
---|
104 | }
|
---|
105 |
|
---|
106 | expressionInput.Text = Content.Expression;
|
---|
107 | definitionInput.Text = Content.Definition;
|
---|
108 | lowerboundInput.Text = Content.Interval.LowerBound.ToString();
|
---|
109 | upperboundInput.Text = Content.Interval.UpperBound.ToString();
|
---|
110 | incllowerboundInput.Checked = Content.InclusiveLowerBound;
|
---|
111 | inclupperboundInput.Checked = Content.InclusiveUpperBound;
|
---|
112 | variableInput.Text = Content.Variable;
|
---|
113 | if (!Content.IsDerivation) {
|
---|
114 | numberderivationInput.Visible = false;
|
---|
115 | numberderivationLabel.Visible = false;
|
---|
116 | } else {
|
---|
117 | numberderivationLabel.Visible = true;
|
---|
118 | numberderivationInput.Visible = true;
|
---|
119 | numberderivationInput.Enabled = true;
|
---|
120 | numberderivationInput.SelectedItem = Content.NumberOfDerivation;
|
---|
121 | }
|
---|
122 |
|
---|
123 | ischeckedCheckBox.Checked = Content.Enabled;
|
---|
124 | }
|
---|
125 |
|
---|
126 | private static string UpdateExpression(IntervalConstraint constraint) {
|
---|
127 | var expression = "";
|
---|
128 |
|
---|
129 | if (!constraint.IsDerivation) {
|
---|
130 | expression = string.Format("{0} in {1}{2} .. {3}{4}",
|
---|
131 | constraint.Variable,
|
---|
132 | (constraint.InclusiveLowerBound) ? "[" : "]",
|
---|
133 | constraint.Interval.LowerBound,
|
---|
134 | constraint.Interval.UpperBound,
|
---|
135 | (constraint.InclusiveUpperBound) ? "]" : "[");
|
---|
136 | } else {
|
---|
137 | expression = string.Format("\u2202{5}Target/\u2202{0}{6} in {1}{2} .. {3}{4}",
|
---|
138 | constraint.Variable,
|
---|
139 | (constraint.InclusiveLowerBound) ? "[" : "]",
|
---|
140 | constraint.Interval.LowerBound,
|
---|
141 | constraint.Interval.UpperBound,
|
---|
142 | (constraint.InclusiveUpperBound) ? "]" : "[",
|
---|
143 | GetDerivationString(constraint.numberOfDerivation),
|
---|
144 | GetDerivationString(constraint.numberOfDerivation));
|
---|
145 | }
|
---|
146 |
|
---|
147 | return expression;
|
---|
148 | }
|
---|
149 |
|
---|
150 | private static string GetDerivationString(int derivation) {
|
---|
151 | switch (derivation) {
|
---|
152 | case 1:
|
---|
153 | return "";
|
---|
154 | case 2:
|
---|
155 | return "²";
|
---|
156 | case 3:
|
---|
157 | return "³";
|
---|
158 | default:
|
---|
159 | return "";
|
---|
160 | }
|
---|
161 | }
|
---|
162 |
|
---|
163 | #endregion
|
---|
164 |
|
---|
165 | #region control event handlers
|
---|
166 | private void lowerboundInput_Validating(object sender, CancelEventArgs e) {
|
---|
167 | var value = ParseDoubleValue(lowerboundInput.Text, lowerboundInput, this.errorProvider);
|
---|
168 | if (double.IsNaN(value)) {
|
---|
169 | errorProvider.SetError(lowerboundInput, "Invalid Input: Lowerbound must be a double value!");
|
---|
170 | e.Cancel = true;
|
---|
171 | return;
|
---|
172 | }
|
---|
173 |
|
---|
174 | if (value > Content.Interval.UpperBound) {
|
---|
175 | errorProvider.SetError(lowerboundInput, "Invalid Input: Lowerbound must be smaller than Upperbound!");
|
---|
176 | e.Cancel = true;
|
---|
177 | return;
|
---|
178 | }
|
---|
179 |
|
---|
180 | errorProvider.SetError(lowerboundInput, string.Empty);
|
---|
181 | e.Cancel = false;
|
---|
182 | }
|
---|
183 |
|
---|
184 | private void lowerboundInput_Validated(object sender, EventArgs e) {
|
---|
185 | var value = ParseDoubleValue(lowerboundInput.Text, lowerboundInput, this.errorProvider);
|
---|
186 | if (!double.IsNaN(value)) {
|
---|
187 | Content.Interval = new Interval(value, Content.Interval.UpperBound);
|
---|
188 | var exp = UpdateExpression(Content);
|
---|
189 | Content.Name = exp;
|
---|
190 | Content.Expression = exp;
|
---|
191 | }
|
---|
192 | }
|
---|
193 |
|
---|
194 | private void upperboundInput_Validating(object sender, CancelEventArgs e) {
|
---|
195 | var value = ParseDoubleValue(upperboundInput.Text, upperboundInput, this.errorProvider);
|
---|
196 | if (double.IsNaN(value)) {
|
---|
197 | errorProvider.SetError(upperboundInput, "Invalid Input: Upperbound must be a double value!");
|
---|
198 | e.Cancel = true;
|
---|
199 | return;
|
---|
200 | }
|
---|
201 |
|
---|
202 | if (value < Content.Interval.LowerBound) {
|
---|
203 | errorProvider.SetError(upperboundInput, "Invalid Input: Upperbound must be bigger than Lowerbound!");
|
---|
204 | e.Cancel = true;
|
---|
205 | return;
|
---|
206 | }
|
---|
207 |
|
---|
208 | errorProvider.SetError(upperboundInput, string.Empty);
|
---|
209 | e.Cancel = false;
|
---|
210 | }
|
---|
211 |
|
---|
212 | private void upperboundInput_Validated(object sender, EventArgs e) {
|
---|
213 | var value = ParseDoubleValue(upperboundInput.Text, upperboundInput, this.errorProvider);
|
---|
214 | if (!double.IsNaN(value)) {
|
---|
215 | Content.Interval = new Interval(Content.Interval.LowerBound, value);
|
---|
216 | var exp = UpdateExpression(Content);
|
---|
217 | Content.Name = exp;
|
---|
218 | Content.Expression = exp;
|
---|
219 | }
|
---|
220 | }
|
---|
221 |
|
---|
222 | private void incllowerboundInput_CheckedChanged(object sender, EventArgs e) {
|
---|
223 | Content.InclusiveLowerBound = incllowerboundInput.Checked;
|
---|
224 | var exp = UpdateExpression(Content);
|
---|
225 | Content.Name = exp;
|
---|
226 | Content.Expression = exp;
|
---|
227 | }
|
---|
228 |
|
---|
229 | private void inclupperboundInput_CheckedChanged(object sender, EventArgs e) {
|
---|
230 | Content.InclusiveUpperBound = inclupperboundInput.Checked;
|
---|
231 | var exp = UpdateExpression(Content);
|
---|
232 | Content.Name = exp;
|
---|
233 | Content.Expression = exp;
|
---|
234 | }
|
---|
235 |
|
---|
236 | private void ischeckedCheckBox_CheckedChanged(object sender, EventArgs e) {
|
---|
237 | Content.Enabled = ischeckedCheckBox.Checked;
|
---|
238 | }
|
---|
239 |
|
---|
240 | private void numberderivationInput_SelectedIndexChanged(object sender, EventArgs e) {
|
---|
241 | if ((int)numberderivationInput.SelectedItem == 1)
|
---|
242 | Content.numberOfDerivation = 1;
|
---|
243 | else if ((int)numberderivationInput.SelectedItem == 2)
|
---|
244 | Content.numberOfDerivation = 2;
|
---|
245 | else if ((int)numberderivationInput.SelectedItem == 3)
|
---|
246 | Content.numberOfDerivation = 3;
|
---|
247 |
|
---|
248 | var exp = UpdateExpression(Content);
|
---|
249 | Content.Name = exp;
|
---|
250 | Content.Expression = exp;
|
---|
251 | }
|
---|
252 |
|
---|
253 | #endregion
|
---|
254 |
|
---|
255 | #region content event handlers
|
---|
256 |
|
---|
257 | private void Content_Changed(object sender, EventArgs e) {
|
---|
258 | UpdateControls();
|
---|
259 | }
|
---|
260 | #endregion
|
---|
261 | }
|
---|
262 | }
|
---|