[187] | 1 | using System;
|
---|
| 2 | using System.Collections.Generic;
|
---|
| 3 | using System.ComponentModel;
|
---|
| 4 | using System.Drawing;
|
---|
| 5 | using System.Data;
|
---|
| 6 | using System.Text;
|
---|
| 7 | using System.Windows.Forms;
|
---|
[2474] | 8 | using HeuristicLab.Common;
|
---|
[187] | 9 | using HeuristicLab.Core;
|
---|
| 10 |
|
---|
| 11 | namespace HeuristicLab.Data {
|
---|
[737] | 12 | /// <summary>
|
---|
| 13 | /// The visual representation of the class <see cref="HeuristicLab.Data.ItemDictionary<K,V>"/>.
|
---|
| 14 | /// </summary>
|
---|
| 15 | /// <typeparam name="K">The type of the keys of the dictionary.</typeparam>
|
---|
| 16 | /// <typeparam name="V">The type of the values of the dictionary.</typeparam>
|
---|
[190] | 17 | public partial class ItemDictionaryView<K, V> : ViewBase
|
---|
[187] | 18 | where K : IItem
|
---|
| 19 | where V : IItem {
|
---|
| 20 |
|
---|
| 21 | private EditKeyValueDialog editKeyValueDialog;
|
---|
| 22 |
|
---|
[737] | 23 | /// <summary>
|
---|
| 24 | /// Gets or sets the dictionary to represent visually.
|
---|
| 25 | /// </summary>
|
---|
| 26 | /// <remarks>Uses property <see cref="HeuristicLab.Core.ViewBase.Item"/> of base class <see cref="ViewBase"/>.
|
---|
| 27 | /// No own data storage present.</remarks>
|
---|
[190] | 28 | public ItemDictionary<K, V> ItemDictionary {
|
---|
| 29 | get { return (ItemDictionary<K, V>) Item; }
|
---|
[187] | 30 | set { base.Item = value; }
|
---|
| 31 | }
|
---|
| 32 |
|
---|
[737] | 33 | /// <summary>
|
---|
| 34 | /// Creates a new list view item with the given <paramref name="key"/> and <paramref name="value"/>.
|
---|
| 35 | /// </summary>
|
---|
| 36 | /// <param name="key">The key to show in the list item.</param>
|
---|
| 37 | /// <param name="value">The value to show in the list item.</param>
|
---|
| 38 | /// <returns>The created list item as <see cref="ListViewItem"/>.</returns>
|
---|
[187] | 39 | private ListViewItem CreateListViewItem(K key, V value) {
|
---|
| 40 | ListViewItem item = new ListViewItem(key.ToString());
|
---|
| 41 | item.Name = key.ToString();
|
---|
| 42 | item.SubItems.Add(value.ToString());
|
---|
| 43 | item.SubItems[0].Tag = key;
|
---|
| 44 | item.SubItems[1].Tag = value;
|
---|
| 45 | return item;
|
---|
| 46 | }
|
---|
| 47 |
|
---|
[737] | 48 | /// <summary>
|
---|
| 49 | /// Initializes a new instance of the class <see cref="ItemDictionaryView<K,V>"/>.
|
---|
| 50 | /// </summary>
|
---|
[190] | 51 | public ItemDictionaryView() {
|
---|
[187] | 52 | InitializeComponent();
|
---|
| 53 | listView.View = View.Details;
|
---|
| 54 | listView.Columns[0].Text = "Key";
|
---|
| 55 | listView.Columns[1].Text = "Value";
|
---|
[194] | 56 | valueTypeTextBox.Text = typeof(V).ToString();
|
---|
| 57 | keyTypeTextBox.Text = typeof(K).ToString();
|
---|
[190] | 58 | }
|
---|
| 59 |
|
---|
[737] | 60 | /// <summary>
|
---|
| 61 | /// Initializes a new instance of the class <see cref="ItemDictionaryView<K,V>"/> with the given
|
---|
| 62 | /// <paramref name="dictionary"/>.
|
---|
| 63 | /// <note type="caution"> No CopyConstructor! <paramref name="dictionary"/> is not copied!</note>
|
---|
| 64 | /// </summary>
|
---|
| 65 | /// <param name="dictionary">The dictionary to represent visually.</param>
|
---|
[190] | 66 | public ItemDictionaryView(ItemDictionary<K, V> dictionary)
|
---|
| 67 | : this() {
|
---|
| 68 | ItemDictionary = dictionary;
|
---|
[187] | 69 | }
|
---|
| 70 |
|
---|
[737] | 71 | /// <summary>
|
---|
| 72 | /// Removes the eventhandlers from the underlying
|
---|
| 73 | /// <see cref="HeuristicLab.Data.ItemDictionary<K,V>"/>.
|
---|
| 74 | /// </summary>
|
---|
| 75 | /// <remarks>Calls <see cref="HeuristicLab.Core.ViewBase.RemoveItemEvents"/> of base class <see cref="ViewBase"/>.
|
---|
| 76 | /// </remarks>
|
---|
[187] | 77 | protected override void RemoveItemEvents() {
|
---|
[2474] | 78 | ItemDictionary.ItemAdded -= new EventHandler<EventArgs<IItem, IItem>>(ItemDictionary_ItemInserted);
|
---|
| 79 | ItemDictionary.ItemRemoved -= new EventHandler<EventArgs<IItem, IItem>>(ItemDictionary_ItemRemoved);
|
---|
[187] | 80 | ItemDictionary.Cleared -= new EventHandler(ItemDictionary_Cleared);
|
---|
| 81 | base.RemoveItemEvents();
|
---|
| 82 | }
|
---|
| 83 |
|
---|
[737] | 84 | /// <summary>
|
---|
| 85 | /// Adds eventhandlers to the underlying <see cref="HeuristicLab.Data.ItemDictionary<K,V>"/>.
|
---|
| 86 | /// </summary>
|
---|
| 87 | /// <remarks>Calls <see cref="HeuristicLab.Core.ViewBase.AddItemEvents"/> of base class <see cref="ViewBase"/>.
|
---|
| 88 | /// </remarks>
|
---|
[187] | 89 | protected override void AddItemEvents() {
|
---|
| 90 | base.AddItemEvents();
|
---|
[2474] | 91 | ItemDictionary.ItemAdded += new EventHandler<EventArgs<IItem, IItem>>(ItemDictionary_ItemInserted);
|
---|
| 92 | ItemDictionary.ItemRemoved += new EventHandler<EventArgs<IItem, IItem>>(ItemDictionary_ItemRemoved);
|
---|
[187] | 93 | ItemDictionary.Cleared += new EventHandler(ItemDictionary_Cleared);
|
---|
| 94 | }
|
---|
| 95 |
|
---|
| 96 | private void listView_SelectedIndexChanged(object sender, EventArgs e) {
|
---|
| 97 | if (detailsPanel.Controls.Count > 0)
|
---|
| 98 | detailsPanel.Controls[0].Dispose();
|
---|
| 99 | if (keyPanel.Controls.Count > 0)
|
---|
| 100 | keyPanel.Controls[0].Dispose();
|
---|
| 101 | detailsPanel.Controls.Clear();
|
---|
| 102 | keyPanel.Controls.Clear();
|
---|
| 103 | detailsPanel.Enabled = false;
|
---|
| 104 | keyPanel.Enabled = false;
|
---|
| 105 | removeButton.Enabled = false;
|
---|
| 106 | if (listView.SelectedItems.Count > 0) {
|
---|
| 107 | removeButton.Enabled = true;
|
---|
| 108 | }
|
---|
| 109 | if (listView.SelectedItems.Count == 1) {
|
---|
| 110 | K key = (K) listView.SelectedItems[0].SubItems[0].Tag;
|
---|
| 111 | V data = (V) listView.SelectedItems[0].SubItems[1].Tag;
|
---|
| 112 | Control keyView = (Control) key.CreateView();
|
---|
| 113 | Control dataView = (Control) data.CreateView();
|
---|
| 114 | keyPanel.Controls.Add(keyView);
|
---|
| 115 | detailsPanel.Controls.Add(dataView);
|
---|
| 116 | detailsPanel.Enabled = true;
|
---|
| 117 | }
|
---|
| 118 | keyPanel.Enabled = false;
|
---|
| 119 | }
|
---|
| 120 |
|
---|
| 121 | #region Item and ItemDictionary Events
|
---|
[2474] | 122 | private void ItemDictionary_ItemInserted(object sender, EventArgs<IItem, IItem> e) {
|
---|
[187] | 123 | if (InvokeRequired)
|
---|
[2474] | 124 | Invoke(new EventHandler<EventArgs<IItem, IItem>>(ItemDictionary_ItemInserted), sender, e);
|
---|
[187] | 125 | else {
|
---|
[2474] | 126 | ListViewItem item = CreateListViewItem((K) e.Value, (V) e.Value2);
|
---|
[187] | 127 | listView.Items.Insert(listView.Items.Count, item);
|
---|
[2474] | 128 | item.Name = e.Value.ToString();
|
---|
| 129 | e.Value2.Changed += new EventHandler(Item_Changed);
|
---|
[187] | 130 | e.Value.Changed += new EventHandler(Item_Changed);
|
---|
| 131 | }
|
---|
| 132 | }
|
---|
| 133 |
|
---|
[2474] | 134 | private void ItemDictionary_ItemRemoved(object sender, EventArgs<IItem, IItem> e) {
|
---|
[187] | 135 | if (InvokeRequired)
|
---|
[2474] | 136 | Invoke(new EventHandler<EventArgs<IItem, IItem>>(ItemDictionary_ItemRemoved), sender, e);
|
---|
[187] | 137 | else {
|
---|
[2474] | 138 | int index = listView.Items.IndexOfKey(e.Value.ToString());
|
---|
[187] | 139 | listView.Items.RemoveAt(index);
|
---|
[2474] | 140 | e.Value.Changed -= new EventHandler(Item_Changed);
|
---|
| 141 | e.Value2.Changed += new EventHandler(Item_Changed);
|
---|
[187] | 142 | }
|
---|
| 143 | }
|
---|
| 144 |
|
---|
| 145 | private void ItemDictionary_Cleared(object sender, EventArgs e) {
|
---|
| 146 | Refresh();
|
---|
| 147 | }
|
---|
| 148 |
|
---|
| 149 | private void Item_Changed(object sender, EventArgs e) {
|
---|
| 150 | if (InvokeRequired)
|
---|
| 151 | Invoke(new EventHandler(Item_Changed), sender, e);
|
---|
| 152 | else {
|
---|
| 153 | IItem data = (IItem) sender;
|
---|
| 154 | foreach (ListViewItem item in listView.Items) {
|
---|
| 155 | if (item.SubItems[0].Tag == data) {
|
---|
| 156 | item.SubItems[0].Text = data.ToString();
|
---|
| 157 | item.Name = data.ToString();
|
---|
| 158 | } else if (item.SubItems[1].Tag == data) {
|
---|
| 159 | item.SubItems[1].Text = data.ToString();
|
---|
| 160 | }
|
---|
| 161 | }
|
---|
| 162 | }
|
---|
| 163 | }
|
---|
| 164 | #endregion
|
---|
| 165 |
|
---|
| 166 | #region Update Controls
|
---|
[737] | 167 | /// <summary>
|
---|
| 168 | /// Updates the controls with the latest elements of the dictionary.
|
---|
| 169 | /// </summary>
|
---|
[187] | 170 | protected override void UpdateControls() {
|
---|
| 171 | base.UpdateControls();
|
---|
| 172 | detailsPanel.Controls.Clear();
|
---|
| 173 | keyPanel.Controls.Clear();
|
---|
| 174 | detailsPanel.Enabled = false;
|
---|
| 175 | keyPanel.Enabled = false;
|
---|
| 176 | removeButton.Enabled = false;
|
---|
[190] | 177 | if (ItemDictionary != null) {
|
---|
| 178 | foreach (ListViewItem item in listView.Items) {
|
---|
| 179 | ((IItem) item.SubItems[0]).Changed -= new EventHandler(Item_Changed);
|
---|
| 180 | ((IItem) item.SubItems[1]).Changed -= new EventHandler(Item_Changed);
|
---|
| 181 | }
|
---|
| 182 | listView.Items.Clear();
|
---|
| 183 | foreach (KeyValuePair<K, V> data in ItemDictionary) {
|
---|
| 184 | ListViewItem item = CreateListViewItem(data.Key, data.Value);
|
---|
| 185 | listView.Items.Add(item);
|
---|
| 186 | data.Key.Changed += new EventHandler(Item_Changed);
|
---|
| 187 | data.Value.Changed += new EventHandler(Item_Changed);
|
---|
| 188 | }
|
---|
| 189 | addButton.Enabled = true;
|
---|
| 190 | } else {
|
---|
| 191 | addButton.Enabled = false;
|
---|
[187] | 192 | }
|
---|
| 193 | }
|
---|
| 194 | #endregion
|
---|
| 195 |
|
---|
| 196 | #region Button Events
|
---|
| 197 | private void addButton_Click(object sender, EventArgs e) {
|
---|
| 198 | editKeyValueDialog = new EditKeyValueDialog(typeof(K), typeof(V));
|
---|
| 199 | if (editKeyValueDialog.ShowDialog(this) == DialogResult.OK) {
|
---|
| 200 | try {
|
---|
| 201 | if (!ItemDictionary.ContainsKey((K) editKeyValueDialog.Key)) {
|
---|
| 202 | ItemDictionary.Add((K) editKeyValueDialog.Key, (V) editKeyValueDialog.Value);
|
---|
| 203 | }
|
---|
| 204 | } catch (Exception ex) {
|
---|
| 205 | Auxiliary.ShowErrorMessageBox(ex);
|
---|
| 206 | }
|
---|
| 207 | }
|
---|
| 208 | }
|
---|
| 209 |
|
---|
| 210 | private void removeButton_Click(object sender, EventArgs e) {
|
---|
| 211 | while (listView.SelectedIndices.Count > 0)
|
---|
| 212 | ItemDictionary.Remove((K) listView.SelectedItems[0].SubItems[0].Tag);
|
---|
| 213 | }
|
---|
| 214 | #endregion
|
---|
| 215 | }
|
---|
| 216 | }
|
---|