1 | using System;
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2 | using System.Collections.Generic;
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3 | using System.ComponentModel;
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4 | using System.Drawing;
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5 | using System.Data;
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6 | using System.Text;
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7 | using System.Windows.Forms;
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8 | using HeuristicLab.Core;
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9 |
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10 | namespace HeuristicLab.Data {
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11 | public partial class ItemDictionaryView<K, V> : ViewBase
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12 | where K : IItem
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13 | where V : IItem {
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14 |
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15 | private EditKeyValueDialog editKeyValueDialog;
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16 |
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17 | public ItemDictionary<K,V> ItemDictionary {
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18 | get { return (ItemDictionary<K,V>) Item; }
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19 | set { base.Item = value; }
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20 | }
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21 |
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22 | private ListViewItem CreateListViewItem(K key, V value) {
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23 | ListViewItem item = new ListViewItem(key.ToString());
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24 | item.Name = key.ToString();
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25 | item.SubItems.Add(value.ToString());
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26 | item.SubItems[0].Tag = key;
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27 | item.SubItems[1].Tag = value;
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28 | return item;
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29 | }
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30 |
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31 | public ItemDictionaryView() : this(new ItemDictionary<K,V>()) { }
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32 |
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33 | public ItemDictionaryView(ItemDictionary<K,V> dictionary) {
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34 | InitializeComponent();
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35 | ItemDictionary = dictionary;
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36 | ImageList imageListSmall = new ImageList();
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37 | listView.SmallImageList = imageListSmall;
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38 | listView.View = View.Details;
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39 | imageListSmall.Images.Add(Bitmap.FromFile(@"C:\Documents and Settings\Monika Kofler\Desktop\material.bmp"));
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40 | imageListSmall.Images.Add(Bitmap.FromFile(@"C:\Documents and Settings\Monika Kofler\Desktop\demand.bmp"));
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41 | imageListSmall.Images.Add(Bitmap.FromFile(@"C:\Documents and Settings\Monika Kofler\Desktop\job.bmp"));
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42 | imageListSmall.Images.Add(Bitmap.FromFile(@"C:\Documents and Settings\Monika Kofler\Desktop\tool.bmp"));
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43 | listView.Columns[0].Text = "Key";
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44 | listView.Columns[1].Text = "Value";
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45 | valueTypeTextBox.Text = typeof(V).ToString();
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46 | keyTypeTextBox.Text = typeof(K).ToString();
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47 | }
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48 |
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49 | protected override void RemoveItemEvents() {
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50 | ItemDictionary.ItemAdded -= new EventHandler<KeyValueEventArgs>(ItemDictionary_ItemInserted);
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51 | ItemDictionary.ItemRemoved -= new EventHandler<KeyValueEventArgs>(ItemDictionary_ItemRemoved);
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52 | ItemDictionary.Cleared -= new EventHandler(ItemDictionary_Cleared);
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53 | base.RemoveItemEvents();
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54 | }
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55 |
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56 | protected override void AddItemEvents() {
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57 | base.AddItemEvents();
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58 | ItemDictionary.ItemAdded += new EventHandler<KeyValueEventArgs>(ItemDictionary_ItemInserted);
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59 | ItemDictionary.ItemRemoved += new EventHandler<KeyValueEventArgs>(ItemDictionary_ItemRemoved);
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60 | ItemDictionary.Cleared += new EventHandler(ItemDictionary_Cleared);
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61 | }
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62 |
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63 | private void listView_SelectedIndexChanged(object sender, EventArgs e) {
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64 | if (detailsPanel.Controls.Count > 0)
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65 | detailsPanel.Controls[0].Dispose();
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66 | if (keyPanel.Controls.Count > 0)
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67 | keyPanel.Controls[0].Dispose();
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68 | detailsPanel.Controls.Clear();
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69 | keyPanel.Controls.Clear();
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70 | detailsPanel.Enabled = false;
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71 | keyPanel.Enabled = false;
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72 | removeButton.Enabled = false;
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73 | if (listView.SelectedItems.Count > 0) {
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74 | removeButton.Enabled = true;
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75 | }
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76 | if (listView.SelectedItems.Count == 1) {
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77 | K key = (K) listView.SelectedItems[0].SubItems[0].Tag;
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78 | V data = (V) listView.SelectedItems[0].SubItems[1].Tag;
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79 | Control keyView = (Control) key.CreateView();
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80 | Control dataView = (Control) data.CreateView();
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81 | keyPanel.Controls.Add(keyView);
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82 | detailsPanel.Controls.Add(dataView);
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83 | detailsPanel.Enabled = true;
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84 | }
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85 | keyPanel.Enabled = false;
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86 | }
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87 |
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88 | #region Item and ItemDictionary Events
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89 | private void ItemDictionary_ItemInserted(object sender, KeyValueEventArgs e) {
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90 | if (InvokeRequired)
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91 | Invoke(new EventHandler<KeyValueEventArgs>(ItemDictionary_ItemInserted), sender, e);
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92 | else {
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93 | ListViewItem item = CreateListViewItem((K) e.Key, (V) e.Value);
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94 | listView.Items.Insert(listView.Items.Count, item);
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95 | item.Name = e.Key.ToString();
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96 | e.Value.Changed += new EventHandler(Item_Changed);
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97 | e.Key.Changed += new EventHandler(Item_Changed);
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98 | }
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99 | }
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100 |
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101 | private void ItemDictionary_ItemRemoved(object sender, KeyValueEventArgs e) {
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102 | if (InvokeRequired)
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103 | Invoke(new EventHandler<KeyValueEventArgs>(ItemDictionary_ItemRemoved), sender, e);
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104 | else {
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105 | int index = listView.Items.IndexOfKey(e.Key.ToString());
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106 | listView.Items.RemoveAt(index);
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107 | e.Key.Changed -= new EventHandler(Item_Changed);
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108 | e.Value.Changed += new EventHandler(Item_Changed);
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109 | }
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110 | }
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111 |
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112 | private void ItemDictionary_Cleared(object sender, EventArgs e) {
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113 | Refresh();
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114 | }
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115 |
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116 | private void Item_Changed(object sender, EventArgs e) {
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117 | if (InvokeRequired)
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118 | Invoke(new EventHandler(Item_Changed), sender, e);
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119 | else {
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120 | IItem data = (IItem) sender;
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121 | foreach (ListViewItem item in listView.Items) {
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122 | if (item.SubItems[0].Tag == data) {
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123 | item.SubItems[0].Text = data.ToString();
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124 | item.Name = data.ToString();
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125 | } else if (item.SubItems[1].Tag == data) {
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126 | item.SubItems[1].Text = data.ToString();
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127 | }
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128 | }
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129 | }
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130 | }
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131 | #endregion
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132 |
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133 | #region Update Controls
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134 | protected override void UpdateControls() {
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135 | base.UpdateControls();
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136 | detailsPanel.Controls.Clear();
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137 | keyPanel.Controls.Clear();
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138 | detailsPanel.Enabled = false;
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139 | keyPanel.Enabled = false;
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140 | removeButton.Enabled = false;
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141 |
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142 | foreach (ListViewItem item in listView.Items) {
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143 | ((IItem) item.SubItems[0]).Changed -= new EventHandler(Item_Changed);
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144 | ((IItem) item.SubItems[1]).Changed -= new EventHandler(Item_Changed);
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145 | }
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146 | listView.Items.Clear();
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147 | foreach (KeyValuePair<K, V> data in ItemDictionary) {
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148 | ListViewItem item = CreateListViewItem(data.Key, data.Value);
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149 | listView.Items.Add(item);
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150 | data.Key.Changed += new EventHandler(Item_Changed);
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151 | data.Value.Changed += new EventHandler(Item_Changed);
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152 | }
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153 | }
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154 | #endregion
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155 |
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156 | #region Button Events
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157 | private void addButton_Click(object sender, EventArgs e) {
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158 | editKeyValueDialog = new EditKeyValueDialog(typeof(K), typeof(V));
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159 | if (editKeyValueDialog.ShowDialog(this) == DialogResult.OK) {
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160 | try {
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161 | if (!ItemDictionary.ContainsKey((K) editKeyValueDialog.Key)) {
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162 | ItemDictionary.Add((K) editKeyValueDialog.Key, (V) editKeyValueDialog.Value);
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163 | }
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164 | } catch (Exception ex) {
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165 | Auxiliary.ShowErrorMessageBox(ex);
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166 | }
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167 | }
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168 | }
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169 |
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170 | private void removeButton_Click(object sender, EventArgs e) {
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171 | while (listView.SelectedIndices.Count > 0)
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172 | ItemDictionary.Remove((K) listView.SelectedItems[0].SubItems[0].Tag);
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173 | }
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174 | #endregion
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175 | }
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176 | }
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