[13502] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[14185] | 3 | * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[13502] | 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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| 22 | using System;
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[10589] | 23 | using System.Collections.Generic;
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| 24 | using System.Linq;
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[10712] | 25 | using HeuristicLab.Collections;
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[10589] | 26 | using HeuristicLab.Core.Views;
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[10712] | 27 | using HeuristicLab.DataPreprocessing.Filter;
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[10589] | 28 | using HeuristicLab.MainForm;
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| 29 |
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[10712] | 30 | namespace HeuristicLab.DataPreprocessing.Views {
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[10589] | 31 | [View("CheckedFilterCollection View")]
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[10712] | 32 | [Content(typeof(FilterContent), true)]
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| 33 | public partial class FilterView : ItemView {
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[14996] | 34 | public new FilterContent Content {
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| 35 | get { return (FilterContent)base.Content; }
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| 36 | set { base.Content = value; }
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| 37 | }
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[10589] | 38 |
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[10712] | 39 | public FilterView() {
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[10589] | 40 | InitializeComponent();
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[10637] | 41 | tbTotal.Text = "0";
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[11044] | 42 | tbRemaining.Text = "0";
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[10637] | 43 | tbPercentage.Text = "0%";
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[10589] | 44 | }
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| 45 |
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[13502] | 46 | private void InitData() {
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| 47 | checkedFilterView.Content = Content.Filters;
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| 48 | checkedFilterView.Content.ItemsAdded += Content_ItemsAdded;
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| 49 | checkedFilterView.Content.ItemsRemoved += Content_ItemsRemoved;
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| 50 | checkedFilterView.Content.CheckedItemsChanged += Content_CheckedItemsChanged;
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[10877] | 51 | }
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| 52 |
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[13502] | 53 | protected override void OnContentChanged() {
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[10813] | 54 | base.OnContentChanged();
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[13502] | 55 | if (Content != null) {
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[10877] | 56 | InitData();
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[10813] | 57 | UpdateFilterInfo();
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| 58 | }
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| 59 | }
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| 60 |
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[10712] | 61 | private void Content_CheckedItemsChanged(object sender, Collections.CollectionItemsChangedEventArgs<IFilter> e) {
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[13502] | 62 | if (Content != null) {
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| 63 | foreach (IFilter filter in e.Items) {
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[10877] | 64 | filter.Active = checkedFilterView.Content.ItemChecked(filter);
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| 65 | }
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| 66 | UpdateFilterInfo();
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[10637] | 67 | }
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[10693] | 68 | }
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| 69 |
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[10712] | 70 | private void UpdateFilterInfo() {
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[13502] | 71 | List<IFilter> filters = Content.Filters.ToList();
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| 72 | int activeFilters = filters.Count(c => c.Active);
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| 73 | applyFilterButton.Enabled = (activeFilters > 0);
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| 74 | rBtnAnd.Enabled = (activeFilters > 0);
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| 75 | rBtnOr.Enabled = (activeFilters > 0);
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| 76 | Content.FilterLogic.Reset();
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| 77 | bool[] result = Content.FilterLogic.Preview(filters, rBtnAnd.Checked);
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[10877] | 78 |
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[13502] | 79 | int filteredCnt = result.Count(c => !c);
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[10877] | 80 |
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[13502] | 81 | tbRemaining.Text = filteredCnt.ToString();
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| 82 | double percentage = result.Length == 0 ? 0.0 : filteredCnt * 100 / (double)result.Length;
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| 83 | tbPercentage.Text = String.Format("{0:0.0000}%", percentage);
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| 84 | tbTotal.Text = result.Length.ToString();
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[10589] | 85 | }
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| 86 |
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[10712] | 87 | private void applyFilterButton_Click(object sender, EventArgs e) {
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[13502] | 88 | if (Content != null) {
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[10877] | 89 | List<IFilter> filters = Content.Filters.ToList();
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[10933] | 90 | //apply filters
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[10877] | 91 | Content.FilterLogic.Apply(filters, rBtnAnd.Checked);
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[10933] | 92 | //deactivate checked filters
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| 93 | filters = checkedFilterView.Content.CheckedItems.ToList();
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[13502] | 94 | foreach (IFilter filter in filters) {
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[10933] | 95 | checkedFilterView.Content.SetItemCheckedState(filter, false);
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| 96 | filter.Active = false;
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| 97 | }
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| 98 | UpdateFilterInfo();
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[10877] | 99 | }
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[10589] | 100 | }
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| 101 |
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[10637] | 102 | //whenever a new filter is added the preprocessing data is set to the filter
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[10712] | 103 | private void Content_ItemsAdded(object sender, Collections.CollectionItemsChangedEventArgs<IFilter> e) {
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[13502] | 104 | if (Content != null) {
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| 105 | foreach (IFilter filter in e.Items) {
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[10877] | 106 | filter.ConstrainedValue = Content.FilterLogic.PreprocessingData;
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| 107 | }
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[10637] | 108 | }
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| 109 | }
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| 110 |
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[10712] | 111 | private void Content_ItemsRemoved(object sender, CollectionItemsChangedEventArgs<IFilter> e) {
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[13502] | 112 | if (Content != null) {
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[10877] | 113 | UpdateFilterInfo();
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| 114 | }
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[10693] | 115 | }
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| 116 |
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[13502] | 117 | private void rBtnAnd_CheckedChanged(object sender, EventArgs e) {
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| 118 | if (Content != null) {
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[10877] | 119 | UpdateFilterInfo();
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[11002] | 120 | Content.IsAndCombination = rBtnAnd.Checked;
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[10877] | 121 | }
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[10785] | 122 | }
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[10589] | 123 | }
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| 124 | }
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