[10558] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[17181] | 3 | * Copyright (C) Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[10558] | 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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[10947] | 22 | using System;
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[10637] | 23 | using System.Linq;
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[10947] | 24 | using HeuristicLab.Core;
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[10549] | 25 | using HeuristicLab.Core.Views;
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[10589] | 26 | using HeuristicLab.Data;
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[10558] | 27 | using HeuristicLab.DataPreprocessing.Filter;
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[10549] | 28 | using HeuristicLab.MainForm;
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| 29 |
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[10558] | 30 | namespace HeuristicLab.DataPreprocessing.Views {
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[10549] | 31 | [View("Comparison Filter View")]
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| 32 | [Content(typeof(ComparisonFilter), false)]
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[10558] | 33 | public partial class ComparisonFilterView : ItemView {
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| 34 | public new ComparisonFilter Content {
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[10549] | 35 | get { return (ComparisonFilter)base.Content; }
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| 36 | set { base.Content = value; }
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| 37 | }
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| 38 |
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[15242] | 39 | public ComparisonFilterView() {
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| 40 | InitializeComponent();
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| 41 | }
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[10549] | 42 |
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[10947] | 43 | protected override void OnContentChanged() {
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[10637] | 44 | base.OnContentChanged();
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[15242] | 45 | cbAttr.Items.Clear();
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| 46 | cbFilterOperation.Items.Clear();
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[10637] | 47 | tbFilterData.Text = string.Empty;
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[10947] | 48 | if (Content != null) {
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[10637] | 49 | cbFilterOperation.Items.AddRange(Content.AllowedConstraintOperations.ToArray());
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| 50 | if (Content.ConstraintOperation != null)
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| 51 | cbFilterOperation.SelectedItem = Content.ConstraintOperation;
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| 52 | else if (cbFilterOperation.Items.Count != 0)
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| 53 | cbFilterOperation.SelectedIndex = 0;
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| 54 | UpdateColumnComboBox();
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| 55 | ReadOnly = Content.Active;
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[10947] | 56 | if (Content.ConstraintData != null) {
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[10637] | 57 | tbFilterData.Text = Content.ConstraintData.GetValue();
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[10947] | 58 | } else {
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[10693] | 59 | this.Content_ConstraintColumnChanged(cbAttr, EventArgs.Empty); // TODO
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| 60 | }
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[10637] | 61 | }
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[10947] | 62 | if (Content == null || Content.ConstraintData == null) {
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[10693] | 63 | tbFilterData.Text = string.Empty;
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[10947] | 64 | } else {
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[10693] | 65 | tbFilterData.Text = Content.ConstraintData.GetValue();
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| 66 | }
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[10637] | 67 | }
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[10589] | 68 |
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[10947] | 69 | protected virtual void UpdateColumnComboBox() {
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[10637] | 70 | this.cbAttr.Items.Clear();
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[10947] | 71 | if (Content.ConstrainedValue != null) {
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[10637] | 72 | this.cbAttr.Items.AddRange(Content.ConstrainedValue.VariableNames.ToArray<string>());
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[10693] | 73 | this.cbAttr.SelectedItem = this.cbAttr.Items[Content.ConstraintColumn];
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[10947] | 74 | cbAttr.SelectedItem = Content.ConstraintColumn;
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| 75 | if (Content.ConstraintData != null)
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| 76 | tbFilterData.Text = Content.ConstraintData.GetValue();
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| 77 | else
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| 78 | this.Content_ConstraintColumnChanged(cbAttr, EventArgs.Empty);
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[10637] | 79 | }
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| 80 | }
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[10589] | 81 |
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[10947] | 82 | protected override void RegisterContentEvents() {
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[10637] | 83 | base.RegisterContentEvents();
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| 84 | this.Content.ActiveChanged += new EventHandler(Content_ActiveChanged);
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| 85 | this.Content.ConstraintOperationChanged += new EventHandler(Content_ComparisonOperationChanged);
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| 86 | this.Content.ConstraintColumnChanged += new EventHandler(Content_ConstraintColumnChanged);
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| 87 | this.Content.ConstrainedValueChanged += new EventHandler(Content_ConstrainedValueChanged);
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[10693] | 88 | this.Content.ConstraintDataChanged += new EventHandler(Content_ConstrainedDataChanged);
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[10637] | 89 | }
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[10589] | 90 |
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[10947] | 91 | protected override void DeregisterContentEvents() {
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[10637] | 92 | base.DeregisterContentEvents();
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| 93 | this.Content.ActiveChanged -= new EventHandler(Content_ActiveChanged);
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| 94 | this.Content.ConstraintOperationChanged -= new EventHandler(Content_ComparisonOperationChanged);
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| 95 | this.Content.ConstraintColumnChanged -= new EventHandler(Content_ConstraintColumnChanged);
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[10693] | 96 | this.Content.ConstrainedValueChanged -= new EventHandler(Content_ConstrainedValueChanged);
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| 97 | this.Content.ConstraintDataChanged -= new EventHandler(Content_ConstrainedDataChanged);
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[10637] | 98 | }
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| 99 |
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[10947] | 100 | protected virtual void Content_ConstrainedValueChanged(object sender, EventArgs e) {
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[10637] | 101 | this.UpdateColumnComboBox();
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| 102 | }
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| 103 |
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[10947] | 104 | private void Content_ConstrainedDataChanged(object sender, EventArgs e) {
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[10693] | 105 | if (Content.ConstraintData != null)
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| 106 | tbFilterData.Text = Content.ConstraintData.GetValue();
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| 107 | else
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| 108 | tbFilterData.Text = string.Empty;
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| 109 | }
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| 110 |
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[10947] | 111 | protected virtual void Content_ConstraintColumnChanged(object sender, EventArgs e) {
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| 112 | if (Content.ConstrainedValue != null) {
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| 113 | if (cbAttr.Items.IndexOf(cbAttr.SelectedItem) != Content.ConstraintColumn) {
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[10693] | 114 | cbAttr.SelectedItem = this.cbAttr.Items[Content.ConstraintColumn];
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| 115 | }
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[10637] | 116 | }
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[10947] | 117 | if (Content.ConstraintData == null) {
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| 118 | this.Content.ConstraintData = CreateStringConvertibleValue(cbAttr.SelectedIndex);
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| 119 | }
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[10637] | 120 | }
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| 121 |
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[10947] | 122 | protected virtual void Content_ComparisonOperationChanged(object sender, EventArgs e) {
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[10637] | 123 | if (Content.ConstraintOperation != (ConstraintOperation)this.cbFilterOperation.SelectedItem)
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| 124 | this.cbFilterOperation.SelectedItem = Content.ConstraintOperation;
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| 125 | }
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| 126 |
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[10947] | 127 | protected override void SetEnabledStateOfControls() {
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[10637] | 128 | base.SetEnabledStateOfControls();
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[10693] | 129 | cbAttr.Enabled = Content != null && !Content.Active;
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| 130 | cbFilterOperation.Enabled = Content != null && !Content.Active;
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| 131 | tbFilterData.Enabled = Content != null && !Content.Active;
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[10637] | 132 | }
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| 133 |
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[10947] | 134 | private void cbAttr_SelectedIndexChanged(object sender, EventArgs e) {
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| 135 | if (Content.ConstrainedValue != null) {
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[10637] | 136 | Content.ConstraintColumn = Content.ConstrainedValue.GetColumnIndex(cbAttr.SelectedItem.ToString());
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| 137 | }
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| 138 | }
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| 139 |
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[10947] | 140 | private void cbFilterOperation_SelectedIndexChanged(object sender, EventArgs e) {
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[10637] | 141 | Content.ConstraintOperation = (ConstraintOperation)this.cbFilterOperation.SelectedItem;
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| 142 | }
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| 143 |
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[10947] | 144 | protected virtual void Content_ActiveChanged(object sender, EventArgs e) {
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[10693] | 145 | this.ReadOnly = !Content.Active;
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| 146 | SetEnabledStateOfControls();
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| 147 | Refresh(); ResumeRepaint(true);
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[10637] | 148 | }
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| 149 |
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[10947] | 150 | private void tbFilterData_Validated(object sender, EventArgs e) {
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| 151 | IStringConvertibleValue value = CreateStringConvertibleValue(cbAttr.SelectedIndex);
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| 152 | value.SetValue(tbFilterData.Text);
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| 153 | Content.ConstraintData = value;
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[10693] | 154 | }
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| 155 |
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[10947] | 156 | private IStringConvertibleValue CreateStringConvertibleValue(int columnIndex) {
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| 157 | IStringConvertibleValue value;
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[11159] | 158 | if (Content.ConstrainedValue.VariableHasType<double>(columnIndex)) {
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[10947] | 159 | value = new DoubleValue();
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[11159] | 160 | } else if (Content.ConstrainedValue.VariableHasType<String>(columnIndex)) {
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[10947] | 161 | value = new StringValue();
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[11159] | 162 | } else if (Content.ConstrainedValue.VariableHasType<DateTime>(columnIndex)) {
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[10947] | 163 | value = new DateTimeValue();
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| 164 | } else {
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| 165 | throw new ArgumentException("unsupported type");
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| 166 | }
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| 167 | return value;
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[10693] | 168 | }
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| 169 |
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[10947] | 170 | private void tbFilterData_Validating(object sender, System.ComponentModel.CancelEventArgs e) {
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| 171 | string errorMessage = string.Empty;
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| 172 | if (!Content.ConstraintData.Validate(tbFilterData.Text, out errorMessage)) {
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| 173 | errorProvider.SetError(tbFilterData, errorMessage);
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| 174 | e.Cancel = true;
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| 175 | } else
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| 176 | errorProvider.Clear();
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| 177 | }
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[10549] | 178 | }
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| 179 | }
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