1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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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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23 | using System.Linq;
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24 | using System.Windows.Forms;
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25 | using HeuristicLab.MainForm;
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26 | using HeuristicLab.MainForm.WindowsForms;
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27 |
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28 | namespace HeuristicLab.Clients.OKB.Query {
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29 | [View("CombinedFilter View")]
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30 | [Content(typeof(CombinedFilter), true)]
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31 | public partial class CombinedFilterView : AsynchronousContentView {
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32 | public new CombinedFilter Content {
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33 | get { return (CombinedFilter)base.Content; }
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34 | set { base.Content = value; }
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35 | }
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36 |
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37 | public CombinedFilterView() {
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38 | InitializeComponent();
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39 | }
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40 |
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41 | protected override void OnInitialized(System.EventArgs e) {
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42 | base.OnInitialized(e);
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43 | filtersComboBox.DataSource = QueryClient.Instance.Filters.ToList();
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44 | filtersComboBox.DisplayMember = "Label";
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45 | }
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46 |
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47 | protected override void OnContentChanged() {
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48 | base.OnContentChanged();
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49 | RemoveFilters();
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50 | label.Text = string.Empty;
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51 | if (Content != null) {
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52 | string nl = Environment.NewLine;
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53 | label.Text = Content.Operation == BooleanOperation.And ? "A" + nl + "N" + nl + "D" : "O" + nl + "R";
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54 |
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55 | foreach (Filter filter in Content.Filters)
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56 | AddFilter(filter);
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57 | }
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58 | }
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59 |
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60 | protected override void SetEnabledStateOfControls() {
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61 | base.SetEnabledStateOfControls();
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62 | addButton.Enabled = Content != null && !ReadOnly && filtersComboBox.SelectedIndex != -1;
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63 | filtersComboBox.Enabled = Content != null && !ReadOnly && filtersComboBox.Items.Count > 0;
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64 | tableLayoutPanel.Enabled = Content != null && !ReadOnly;
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65 | }
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66 |
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67 | private void AddFilter(Filter filter) {
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68 | Content.Filters.Add(filter);
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69 | int rowIndex = Content.Filters.Count;
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70 |
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71 | tableLayoutPanel.SuspendLayout();
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72 | tableLayoutPanel.RowCount++;
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73 | tableLayoutPanel.RowStyles.Add(new RowStyle(SizeType.AutoSize));
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74 |
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75 | Button removeButton = new Button();
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76 | removeButton.Size = new System.Drawing.Size(24, 24);
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77 | removeButton.Anchor = AnchorStyles.Top | AnchorStyles.Right;
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78 | removeButton.Image = HeuristicLab.Common.Resources.VSImageLibrary.Remove;
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79 | removeButton.Tag = filter;
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80 | removeButton.Click += new System.EventHandler(removeButton_Click);
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81 | tableLayoutPanel.Controls.Add(removeButton, 0, rowIndex);
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82 |
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83 | ContentView filterView = (ContentView)MainFormManager.CreateDefaultView(filter.GetType());
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84 | filterView.Content = filter;
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85 | filterView.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
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86 | tableLayoutPanel.Controls.Add(filterView, 1, rowIndex);
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87 |
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88 | tableLayoutPanel.ResumeLayout();
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89 | }
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90 | private void RemoveFilter(Filter filter) {
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91 | int rowIndex = Content.Filters.IndexOf(filter) + 1;
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92 | Content.Filters.Remove(filter);
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93 |
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94 | tableLayoutPanel.SuspendLayout();
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95 | Control removeButton = tableLayoutPanel.GetControlFromPosition(0, rowIndex);
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96 | Control filterView = tableLayoutPanel.GetControlFromPosition(1, rowIndex);
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97 | tableLayoutPanel.Controls.Remove(removeButton);
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98 | removeButton.Dispose();
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99 | tableLayoutPanel.Controls.Remove(filterView);
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100 | filterView.Dispose();
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101 |
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102 | for (int i = rowIndex + 1; i < tableLayoutPanel.RowCount; i++) {
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103 | tableLayoutPanel.SetRow(tableLayoutPanel.GetControlFromPosition(0, i), i - 1);
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104 | tableLayoutPanel.SetRow(tableLayoutPanel.GetControlFromPosition(1, i), i - 1);
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105 | }
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106 |
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107 | tableLayoutPanel.RowCount--;
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108 | tableLayoutPanel.RowStyles.RemoveAt(rowIndex);
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109 | tableLayoutPanel.ResumeLayout();
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110 | }
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111 | private void RemoveFilters() {
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112 | tableLayoutPanel.SuspendLayout();
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113 | for (int i = tableLayoutPanel.RowCount - 1; i > 0; i--) {
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114 | Control removeButton = tableLayoutPanel.GetControlFromPosition(0, i);
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115 | Control filterView = tableLayoutPanel.GetControlFromPosition(1, i);
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116 | tableLayoutPanel.Controls.Remove(removeButton);
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117 | removeButton.Dispose();
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118 | tableLayoutPanel.Controls.Remove(filterView);
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119 | filterView.Dispose();
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120 | tableLayoutPanel.RowCount--;
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121 | tableLayoutPanel.RowStyles.RemoveAt(i);
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122 | }
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123 | tableLayoutPanel.ResumeLayout();
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124 | }
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125 |
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126 | private void addButton_Click(object sender, System.EventArgs e) {
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127 | Filter filter = filtersComboBox.SelectedItem as Filter;
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128 | if (filter != null) AddFilter(filter.Clone());
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129 | }
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130 | private void removeButton_Click(object sender, System.EventArgs e) {
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131 | Filter filter = ((Button)sender).Tag as Filter;
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132 | if (filter != null) RemoveFilter(filter);
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133 | }
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134 | }
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135 | }
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