[2655] | 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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[2655] | 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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[5744] | 23 | using System.Collections;
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[2655] | 24 | using System.Collections.Generic;
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| 25 | using System.Drawing;
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[5302] | 26 | using System.Linq;
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[12127] | 27 | using System.Text;
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[2655] | 28 | using System.Windows.Forms;
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| 29 | using HeuristicLab.Collections;
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[6472] | 30 | using HeuristicLab.Common;
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[2655] | 31 | using HeuristicLab.MainForm;
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[3758] | 32 | using HeuristicLab.PluginInfrastructure;
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[2655] | 33 |
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| 34 | namespace HeuristicLab.Core.Views {
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[2917] | 35 | [View("ItemList View")]
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[2727] | 36 | [Content(typeof(ItemList<>), true)]
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[3393] | 37 | [Content(typeof(IItemList<>), false)]
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[12734] | 38 | [Content(typeof(ReadOnlyItemList<>), true)]
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[3483] | 39 | public partial class ItemListView<T> : ItemView where T : class, IItem {
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[5237] | 40 | protected Dictionary<T, List<ListViewItem>> itemListViewItemMapping;
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[3407] | 41 | protected TypeSelectorDialog typeSelectorDialog;
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[5744] | 42 | protected bool validDragOperation;
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[3407] | 43 |
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[3393] | 44 | public new IItemList<T> Content {
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| 45 | get { return (IItemList<T>)base.Content; }
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[2713] | 46 | set { base.Content = value; }
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[2655] | 47 | }
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| 48 |
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| 49 | public ListView ItemsListView {
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| 50 | get { return itemsListView; }
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| 51 | }
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| 52 |
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| 53 | public ItemListView() {
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| 54 | InitializeComponent();
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[5237] | 55 | itemListViewItemMapping = new Dictionary<T, List<ListViewItem>>();
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[2655] | 56 | }
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| 57 |
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[5237] | 58 | protected override void Dispose(bool disposing) {
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| 59 | if (disposing) {
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| 60 | if (typeSelectorDialog != null) typeSelectorDialog.Dispose();
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| 61 | if (components != null) components.Dispose();
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| 62 | }
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| 63 | base.Dispose(disposing);
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| 64 | }
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| 65 |
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[2713] | 66 | protected override void DeregisterContentEvents() {
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| 67 | Content.ItemsAdded -= new CollectionItemsChangedEventHandler<IndexedItem<T>>(Content_ItemsAdded);
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| 68 | Content.ItemsRemoved -= new CollectionItemsChangedEventHandler<IndexedItem<T>>(Content_ItemsRemoved);
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| 69 | Content.ItemsReplaced -= new CollectionItemsChangedEventHandler<IndexedItem<T>>(Content_ItemsReplaced);
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| 70 | Content.ItemsMoved -= new CollectionItemsChangedEventHandler<IndexedItem<T>>(Content_ItemsMoved);
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| 71 | Content.CollectionReset -= new CollectionItemsChangedEventHandler<IndexedItem<T>>(Content_CollectionReset);
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[5237] | 72 | foreach (T item in itemListViewItemMapping.Keys) {
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| 73 | DeregisterItemEvents(item);
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[5070] | 74 | }
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[2713] | 75 | base.DeregisterContentEvents();
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[2655] | 76 | }
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[2713] | 77 | protected override void RegisterContentEvents() {
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| 78 | base.RegisterContentEvents();
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| 79 | Content.ItemsAdded += new CollectionItemsChangedEventHandler<IndexedItem<T>>(Content_ItemsAdded);
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| 80 | Content.ItemsRemoved += new CollectionItemsChangedEventHandler<IndexedItem<T>>(Content_ItemsRemoved);
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| 81 | Content.ItemsReplaced += new CollectionItemsChangedEventHandler<IndexedItem<T>>(Content_ItemsReplaced);
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| 82 | Content.ItemsMoved += new CollectionItemsChangedEventHandler<IndexedItem<T>>(Content_ItemsMoved);
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| 83 | Content.CollectionReset += new CollectionItemsChangedEventHandler<IndexedItem<T>>(Content_CollectionReset);
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[2655] | 84 | }
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[5237] | 85 | protected virtual void DeregisterItemEvents(T item) {
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| 86 | item.ItemImageChanged -= new EventHandler(Item_ItemImageChanged);
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| 87 | item.ToStringChanged -= new EventHandler(Item_ToStringChanged);
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| 88 | }
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| 89 | protected virtual void RegisterItemEvents(T item) {
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| 90 | item.ItemImageChanged += new EventHandler(Item_ItemImageChanged);
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| 91 | item.ToStringChanged += new EventHandler(Item_ToStringChanged);
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| 92 | }
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[2655] | 93 |
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[2713] | 94 | protected override void OnContentChanged() {
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| 95 | base.OnContentChanged();
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[3775] | 96 |
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| 97 | int selectedIndex = -1;
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| 98 | if (itemsListView.SelectedItems.Count == 1) selectedIndex = itemsListView.SelectedIndices[0];
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| 99 |
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[5237] | 100 | itemsListView.Items.Clear();
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| 101 | itemListViewItemMapping.Clear();
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| 102 | RebuildImageList();
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[2713] | 103 | viewHost.Content = null;
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| 104 | if (Content != null) {
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| 105 | foreach (T item in Content)
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[2655] | 106 | AddListViewItem(CreateListViewItem(item));
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[4240] | 107 | AdjustListViewColumnSizes();
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[3775] | 108 | if ((selectedIndex != -1) && (selectedIndex < itemsListView.Items.Count))
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| 109 | itemsListView.Items[selectedIndex].Selected = true;
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[2655] | 110 | }
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[3362] | 111 | SetEnabledStateOfControls();
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[2655] | 112 | }
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| 113 |
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[3904] | 114 | protected override void SetEnabledStateOfControls() {
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| 115 | base.SetEnabledStateOfControls();
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[3362] | 116 | if (Content == null) {
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| 117 | addButton.Enabled = false;
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| 118 | moveUpButton.Enabled = false;
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| 119 | moveDownButton.Enabled = false;
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| 120 | removeButton.Enabled = false;
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| 121 | itemsListView.Enabled = false;
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| 122 | detailsGroupBox.Enabled = false;
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| 123 | } else {
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[3435] | 124 | addButton.Enabled = !Content.IsReadOnly && !ReadOnly;
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[3362] | 125 | moveUpButton.Enabled = itemsListView.SelectedItems.Count == 1 &&
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| 126 | itemsListView.SelectedIndices[0] != 0 &&
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[3435] | 127 | !Content.IsReadOnly && !ReadOnly;
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[3362] | 128 | moveDownButton.Enabled = itemsListView.SelectedItems.Count == 1 &&
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| 129 | itemsListView.SelectedIndices[0] != itemsListView.Items.Count - 1 &&
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[3435] | 130 | !Content.IsReadOnly && !ReadOnly;
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[3362] | 131 | removeButton.Enabled = itemsListView.SelectedItems.Count > 0 &&
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[3435] | 132 | !Content.IsReadOnly && !ReadOnly;
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[3362] | 133 | itemsListView.Enabled = true;
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[4099] | 134 | detailsGroupBox.Enabled = itemsListView.SelectedItems.Count == 1;
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[3362] | 135 | }
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| 136 | }
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| 137 |
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[2655] | 138 | protected virtual T CreateItem() {
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[3407] | 139 | if (typeSelectorDialog == null) {
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| 140 | typeSelectorDialog = new TypeSelectorDialog();
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| 141 | typeSelectorDialog.Caption = "Select Item";
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| 142 | typeSelectorDialog.TypeSelector.Caption = "Available Items";
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[3588] | 143 | typeSelectorDialog.TypeSelector.Configure(typeof(T), false, true);
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[2655] | 144 | }
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[3407] | 145 |
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| 146 | if (typeSelectorDialog.ShowDialog(this) == DialogResult.OK) {
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| 147 | try {
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| 148 | return (T)typeSelectorDialog.TypeSelector.CreateInstanceOfSelectedType();
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[12127] | 149 | } catch (Exception ex) {
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[3758] | 150 | ErrorHandling.ShowErrorDialog(this, ex);
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[3407] | 151 | }
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[2655] | 152 | }
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[3407] | 153 | return null;
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[2655] | 154 | }
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| 155 | protected virtual ListViewItem CreateListViewItem(T item) {
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| 156 | ListViewItem listViewItem = new ListViewItem();
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[5237] | 157 | if (item == null) {
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| 158 | listViewItem.Text = "null";
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[5287] | 159 | itemsListView.SmallImageList.Images.Add(HeuristicLab.Common.Resources.VSImageLibrary.Nothing);
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[5237] | 160 | listViewItem.ImageIndex = itemsListView.SmallImageList.Images.Count - 1;
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| 161 | } else {
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| 162 | listViewItem.Text = item.ToString();
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| 163 | listViewItem.ToolTipText = item.ItemName + ": " + item.ItemDescription;
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| 164 | itemsListView.SmallImageList.Images.Add(item.ItemImage);
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| 165 | listViewItem.ImageIndex = itemsListView.SmallImageList.Images.Count - 1;
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| 166 | listViewItem.Tag = item;
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| 167 | }
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[2655] | 168 | return listViewItem;
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| 169 | }
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| 170 | protected virtual void AddListViewItem(ListViewItem listViewItem) {
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[5371] | 171 | if (listViewItem == null) throw new ArgumentNullException();
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[5237] | 172 | T item = (listViewItem.Tag as T);
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[2655] | 173 | itemsListView.Items.Add(listViewItem);
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[5237] | 174 | if (item != null) {
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| 175 | if (!itemListViewItemMapping.ContainsKey(item)) {
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| 176 | RegisterItemEvents(item);
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| 177 | itemListViewItemMapping.Add(item, new List<ListViewItem>());
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| 178 | }
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| 179 | itemListViewItemMapping[item].Add(listViewItem);
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| 180 | }
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[2655] | 181 | }
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| 182 | protected virtual void InsertListViewItem(int index, ListViewItem listViewItem) {
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[5371] | 183 | if (listViewItem == null) throw new ArgumentNullException();
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[5237] | 184 | T item = (listViewItem.Tag as T);
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[2655] | 185 | itemsListView.Items.Insert(index, listViewItem);
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[5237] | 186 | if (item != null) {
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| 187 | if (!itemListViewItemMapping.ContainsKey(item)) {
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| 188 | RegisterItemEvents(item);
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| 189 | itemListViewItemMapping.Add(item, new List<ListViewItem>());
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| 190 | }
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| 191 | itemListViewItemMapping[item].Add(listViewItem);
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| 192 | }
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[2655] | 193 | }
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| 194 | protected virtual void RemoveListViewItem(ListViewItem listViewItem) {
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[5371] | 195 | if (listViewItem == null) throw new ArgumentNullException();
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[5237] | 196 | T item = (listViewItem.Tag as T);
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| 197 | if (item != null) {
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| 198 | itemListViewItemMapping[item].Remove(listViewItem);
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| 199 | if (itemListViewItemMapping[item].Count == 0) {
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| 200 | itemListViewItemMapping.Remove(item);
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| 201 | DeregisterItemEvents(item);
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| 202 | }
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| 203 | }
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[2655] | 204 | listViewItem.Remove();
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| 205 | }
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[3327] | 206 | protected virtual void UpdateListViewItemImage(ListViewItem listViewItem) {
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[5371] | 207 | if (listViewItem == null) throw new ArgumentNullException();
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[5237] | 208 | T item = listViewItem.Tag as T;
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[3327] | 209 | int i = listViewItem.ImageIndex;
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[5839] | 210 | itemsListView.SmallImageList.Images[i] = item == null ? HeuristicLab.Common.Resources.VSImageLibrary.Nothing : item.ItemImage;
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[3327] | 211 | listViewItem.ImageIndex = -1;
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| 212 | listViewItem.ImageIndex = i;
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[2655] | 213 | }
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[3327] | 214 | protected virtual void UpdateListViewItemText(ListViewItem listViewItem) {
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[5371] | 215 | if (listViewItem == null) throw new ArgumentNullException();
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[5237] | 216 | T item = listViewItem.Tag as T;
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| 217 | listViewItem.Text = item == null ? "null" : item.ToString();
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| 218 | listViewItem.ToolTipText = item == null ? string.Empty : item.ItemName + ": " + item.ItemDescription;
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[3327] | 219 | }
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[5237] | 220 | protected virtual IEnumerable<ListViewItem> GetListViewItemsForItem(T item) {
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[5238] | 221 | if (item == null) {
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| 222 | List<ListViewItem> listViewItems = new List<ListViewItem>();
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| 223 | foreach (ListViewItem listViewItem in itemsListView.Items) {
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| 224 | if (listViewItem.Tag == null) listViewItems.Add(listViewItem);
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| 225 | }
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| 226 | return listViewItems;
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| 227 | } else {
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[5302] | 228 | List<ListViewItem> listViewItems = null;
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| 229 | itemListViewItemMapping.TryGetValue(item, out listViewItems);
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| 230 | return listViewItems == null ? Enumerable.Empty<ListViewItem>() : listViewItems;
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[5238] | 231 | }
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[5237] | 232 | }
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[2655] | 233 |
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[3362] | 234 | #region ListView Events
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[2655] | 235 | protected virtual void itemsListView_SelectedIndexChanged(object sender, EventArgs e) {
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| 236 | moveUpButton.Enabled = itemsListView.SelectedItems.Count == 1 &&
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| 237 | itemsListView.SelectedIndices[0] != 0 &&
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[3456] | 238 | (Content != null) && !Content.IsReadOnly && !ReadOnly;
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[2655] | 239 | moveDownButton.Enabled = itemsListView.SelectedItems.Count == 1 &&
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| 240 | itemsListView.SelectedIndices[0] != itemsListView.Items.Count - 1 &&
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[3456] | 241 | (Content != null) && !Content.IsReadOnly && !ReadOnly;
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[2655] | 242 | removeButton.Enabled = itemsListView.SelectedItems.Count > 0 &&
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[3456] | 243 | (Content != null) && !Content.IsReadOnly && !ReadOnly;
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[17124] | 244 |
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[4069] | 245 | if (showDetailsCheckBox.Checked) {
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| 246 | if (itemsListView.SelectedItems.Count == 1) {
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| 247 | T item = (T)itemsListView.SelectedItems[0].Tag;
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| 248 | detailsGroupBox.Enabled = true;
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| 249 | viewHost.Content = item;
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| 250 | } else {
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| 251 | viewHost.Content = null;
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| 252 | detailsGroupBox.Enabled = false;
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| 253 | }
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[2655] | 254 | }
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| 255 | }
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| 256 |
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| 257 | protected virtual void itemsListView_KeyDown(object sender, KeyEventArgs e) {
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| 258 | if (e.KeyCode == Keys.Delete) {
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[3435] | 259 | if ((itemsListView.SelectedItems.Count > 0) && !Content.IsReadOnly && !ReadOnly) {
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[2655] | 260 | foreach (ListViewItem item in itemsListView.SelectedItems)
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[2713] | 261 | Content.RemoveAt(item.Index);
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[2655] | 262 | }
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[12127] | 263 | } else if (e.KeyData == (Keys.Control | Keys.C)) {
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| 264 | if (itemsListView.SelectedItems.Count > 0) {
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| 265 | var builder = new StringBuilder();
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| 266 | foreach (ListViewItem selected in itemsListView.SelectedItems) {
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| 267 | builder.AppendLine(selected.Text);
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| 268 | }
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| 269 | Clipboard.SetText(builder.ToString());
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| 270 | }
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[17148] | 271 | } else if (itemsListView.MultiSelect && e.KeyData == (Keys.A | Keys.Control)) {
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| 272 | try {
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| 273 | itemsListView.BeginUpdate();
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| 274 | foreach (ListViewItem item in itemsListView.Items)
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| 275 | item.Selected = true;
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| 276 | } finally { itemsListView.EndUpdate(); }
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[2655] | 277 | }
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| 278 | }
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| 279 |
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| 280 | protected virtual void itemsListView_DoubleClick(object sender, EventArgs e) {
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| 281 | if (itemsListView.SelectedItems.Count == 1) {
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[5237] | 282 | T item = itemsListView.SelectedItems[0].Tag as T;
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| 283 | if (item != null) {
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| 284 | IContentView view = MainFormManager.MainForm.ShowContent(item);
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| 285 | if (view != null) {
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| 286 | view.ReadOnly = ReadOnly;
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| 287 | view.Locked = Locked;
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| 288 | }
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[3416] | 289 | }
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[2655] | 290 | }
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| 291 | }
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| 292 |
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| 293 | protected virtual void itemsListView_ItemDrag(object sender, ItemDragEventArgs e) {
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[3432] | 294 | if (!Locked) {
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[5744] | 295 | List<T> items = new List<T>();
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| 296 | foreach (ListViewItem listViewItem in itemsListView.SelectedItems) {
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| 297 | T item = listViewItem.Tag as T;
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| 298 | if (item != null) items.Add(item);
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| 299 | }
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| 300 |
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| 301 | if (items.Count > 0) {
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[5237] | 302 | DataObject data = new DataObject();
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[5837] | 303 | if (items.Count == 1) data.SetData(HeuristicLab.Common.Constants.DragDropDataFormat, items[0]);
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| 304 | else data.SetData(HeuristicLab.Common.Constants.DragDropDataFormat, items);
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[5237] | 305 | if (Content.IsReadOnly || ReadOnly) {
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| 306 | DoDragDrop(data, DragDropEffects.Copy | DragDropEffects.Link);
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| 307 | } else {
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| 308 | DragDropEffects result = DoDragDrop(data, DragDropEffects.Copy | DragDropEffects.Link | DragDropEffects.Move);
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[5744] | 309 | if ((result & DragDropEffects.Move) == DragDropEffects.Move) {
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| 310 | foreach (ListViewItem listViewItem in itemsListView.SelectedItems.Cast<ListViewItem>().ToArray()) {
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| 311 | if (listViewItem.Tag != null) Content.RemoveAt(listViewItem.Index);
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| 312 | }
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| 313 | }
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[5237] | 314 | }
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[3432] | 315 | }
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[2655] | 316 | }
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| 317 | }
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[5744] | 318 | protected virtual void itemsListView_DragEnter(object sender, DragEventArgs e) {
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| 319 | validDragOperation = false;
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[5837] | 320 | if (!Content.IsReadOnly && !ReadOnly && (e.Data.GetData(HeuristicLab.Common.Constants.DragDropDataFormat) is T)) {
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[5744] | 321 | validDragOperation = true;
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[5837] | 322 | } else if (!Content.IsReadOnly && !ReadOnly && (e.Data.GetData(HeuristicLab.Common.Constants.DragDropDataFormat) is IEnumerable)) {
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[5744] | 323 | validDragOperation = true;
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[5837] | 324 | IEnumerable items = (IEnumerable)e.Data.GetData(HeuristicLab.Common.Constants.DragDropDataFormat);
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[5744] | 325 | foreach (object item in items)
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| 326 | validDragOperation = validDragOperation && (item is T);
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| 327 | }
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| 328 | }
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| 329 | protected virtual void itemsListView_DragOver(object sender, DragEventArgs e) {
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[2655] | 330 | e.Effect = DragDropEffects.None;
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[5744] | 331 | if (validDragOperation) {
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[3694] | 332 | if ((e.KeyState & 32) == 32) e.Effect = DragDropEffects.Link; // ALT key
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[2694] | 333 | else if ((e.KeyState & 4) == 4) e.Effect = DragDropEffects.Move; // SHIFT key
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[5744] | 334 | else if (e.AllowedEffect.HasFlag(DragDropEffects.Copy)) e.Effect = DragDropEffects.Copy;
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| 335 | else if (e.AllowedEffect.HasFlag(DragDropEffects.Move)) e.Effect = DragDropEffects.Move;
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| 336 | else if (e.AllowedEffect.HasFlag(DragDropEffects.Link)) e.Effect = DragDropEffects.Link;
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[2655] | 337 | }
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| 338 | }
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| 339 | protected virtual void itemsListView_DragDrop(object sender, DragEventArgs e) {
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| 340 | if (e.Effect != DragDropEffects.None) {
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| 341 | Point p = itemsListView.PointToClient(new Point(e.X, e.Y));
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| 342 | ListViewItem listViewItem = itemsListView.GetItemAt(p.X, p.Y);
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[5744] | 343 |
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[5837] | 344 | if (e.Data.GetData(HeuristicLab.Common.Constants.DragDropDataFormat) is T) {
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| 345 | T item = (T)e.Data.GetData(HeuristicLab.Common.Constants.DragDropDataFormat);
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[5744] | 346 | if (listViewItem != null) Content.Insert(listViewItem.Index, e.Effect.HasFlag(DragDropEffects.Copy) ? (T)item.Clone() : item);
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| 347 | else Content.Add(e.Effect.HasFlag(DragDropEffects.Copy) ? (T)item.Clone() : item);
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[5837] | 348 | } else if (e.Data.GetData(HeuristicLab.Common.Constants.DragDropDataFormat) is IEnumerable) {
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| 349 | IEnumerable<T> items = ((IEnumerable)e.Data.GetData(HeuristicLab.Common.Constants.DragDropDataFormat)).Cast<T>();
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[6472] | 350 | if (e.Effect.HasFlag(DragDropEffects.Copy)) {
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| 351 | Cloner cloner = new Cloner();
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[6527] | 352 | items = items.Select(x => cloner.Clone(x));
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[6472] | 353 | }
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[5744] | 354 | foreach (T item in items) {
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[6472] | 355 | if (listViewItem != null) Content.Insert(listViewItem.Index, item);
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| 356 | else Content.Add(item);
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[5744] | 357 | }
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| 358 | }
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[2655] | 359 | }
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| 360 | }
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[17124] | 361 | protected virtual void itemsListView_Layout(object sender, LayoutEventArgs e) {
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| 362 | if (itemsListView.Columns.Count == 1)
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| 363 | AdjustListViewColumnSizes();
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| 364 | }
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[2655] | 365 | #endregion
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| 366 |
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| 367 | #region Button Events
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| 368 | protected virtual void addButton_Click(object sender, EventArgs e) {
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| 369 | T item = CreateItem();
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| 370 | if (item != null)
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[2713] | 371 | Content.Add(item);
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[2655] | 372 | }
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| 373 | protected virtual void moveUpButton_Click(object sender, EventArgs e) {
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| 374 | if (itemsListView.SelectedItems.Count == 1) {
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| 375 | int index = itemsListView.SelectedIndices[0];
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[5928] | 376 | Content.Reverse(index - 1, 2);
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[2655] | 377 | itemsListView.Items[index].Selected = false;
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| 378 | itemsListView.Items[index - 1].Selected = true;
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| 379 | }
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| 380 | }
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| 381 | protected virtual void moveDownButton_Click(object sender, EventArgs e) {
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| 382 | if (itemsListView.SelectedItems.Count == 1) {
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| 383 | int index = itemsListView.SelectedIndices[0];
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[5928] | 384 | Content.Reverse(index, 2);
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[2655] | 385 | itemsListView.Items[index].Selected = false;
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| 386 | itemsListView.Items[index + 1].Selected = true;
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| 387 | }
|
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| 388 | }
|
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| 389 | protected virtual void removeButton_Click(object sender, EventArgs e) {
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| 390 | if (itemsListView.SelectedItems.Count > 0) {
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| 391 | foreach (ListViewItem item in itemsListView.SelectedItems)
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[2713] | 392 | Content.RemoveAt(item.Index);
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[2655] | 393 | }
|
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| 394 | }
|
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| 395 | #endregion
|
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| 396 |
|
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[4069] | 397 | #region CheckBox Events
|
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[4096] | 398 | protected virtual void showDetailsCheckBox_CheckedChanged(object sender, EventArgs e) {
|
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[4069] | 399 | if (showDetailsCheckBox.Checked) {
|
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| 400 | splitContainer.Panel2Collapsed = false;
|
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| 401 | detailsGroupBox.Enabled = itemsListView.SelectedItems.Count == 1;
|
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| 402 | viewHost.Content = itemsListView.SelectedItems.Count == 1 ? (T)itemsListView.SelectedItems[0].Tag : null;
|
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| 403 | } else {
|
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| 404 | splitContainer.Panel2Collapsed = true;
|
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[4096] | 405 | viewHost.Content = null;
|
---|
[4069] | 406 | }
|
---|
| 407 | }
|
---|
| 408 | #endregion
|
---|
| 409 |
|
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[2713] | 410 | #region Content Events
|
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| 411 | protected virtual void Content_ItemsAdded(object sender, CollectionItemsChangedEventArgs<IndexedItem<T>> e) {
|
---|
[2655] | 412 | if (InvokeRequired)
|
---|
[2713] | 413 | Invoke(new CollectionItemsChangedEventHandler<IndexedItem<T>>(Content_ItemsAdded), sender, e);
|
---|
[4240] | 414 | else {
|
---|
[2655] | 415 | foreach (IndexedItem<T> item in e.Items)
|
---|
| 416 | InsertListViewItem(item.Index, CreateListViewItem(item.Value));
|
---|
[4240] | 417 | AdjustListViewColumnSizes();
|
---|
| 418 | }
|
---|
[2655] | 419 | }
|
---|
[2713] | 420 | protected virtual void Content_ItemsRemoved(object sender, CollectionItemsChangedEventArgs<IndexedItem<T>> e) {
|
---|
[2655] | 421 | if (InvokeRequired)
|
---|
[2713] | 422 | Invoke(new CollectionItemsChangedEventHandler<IndexedItem<T>>(Content_ItemsRemoved), sender, e);
|
---|
[2655] | 423 | else {
|
---|
| 424 | List<ListViewItem> listViewItems = new List<ListViewItem>();
|
---|
| 425 | foreach (IndexedItem<T> item in e.Items)
|
---|
| 426 | listViewItems.Add(itemsListView.Items[item.Index]);
|
---|
| 427 | foreach (ListViewItem listViewItem in listViewItems)
|
---|
| 428 | RemoveListViewItem(listViewItem);
|
---|
[5237] | 429 | RebuildImageList();
|
---|
[2655] | 430 | }
|
---|
| 431 | }
|
---|
[2713] | 432 | protected virtual void Content_ItemsReplaced(object sender, CollectionItemsChangedEventArgs<IndexedItem<T>> e) {
|
---|
[2655] | 433 | if (InvokeRequired)
|
---|
[2713] | 434 | Invoke(new CollectionItemsChangedEventHandler<IndexedItem<T>>(Content_ItemsReplaced), sender, e);
|
---|
[2655] | 435 | else {
|
---|
| 436 | int[] selected = new int[itemsListView.SelectedIndices.Count];
|
---|
| 437 | itemsListView.SelectedIndices.CopyTo(selected, 0);
|
---|
| 438 |
|
---|
| 439 | List<ListViewItem> listViewItems = new List<ListViewItem>();
|
---|
| 440 | foreach (IndexedItem<T> item in e.OldItems)
|
---|
| 441 | listViewItems.Add(itemsListView.Items[item.Index]);
|
---|
| 442 | foreach (ListViewItem listViewItem in listViewItems)
|
---|
| 443 | RemoveListViewItem(listViewItem);
|
---|
[5237] | 444 | RebuildImageList();
|
---|
[2655] | 445 |
|
---|
| 446 | foreach (IndexedItem<T> item in e.Items)
|
---|
| 447 | InsertListViewItem(item.Index, CreateListViewItem(item.Value));
|
---|
[4240] | 448 | AdjustListViewColumnSizes();
|
---|
[2655] | 449 |
|
---|
| 450 | for (int i = 0; i < selected.Length; i++)
|
---|
| 451 | itemsListView.Items[selected[i]].Selected = true;
|
---|
| 452 | }
|
---|
| 453 | }
|
---|
[2713] | 454 | protected virtual void Content_ItemsMoved(object sender, CollectionItemsChangedEventArgs<IndexedItem<T>> e) {
|
---|
[2655] | 455 | if (InvokeRequired)
|
---|
[2713] | 456 | Invoke(new CollectionItemsChangedEventHandler<IndexedItem<T>>(Content_ItemsMoved), sender, e);
|
---|
[2655] | 457 | else {
|
---|
| 458 | foreach (IndexedItem<T> item in e.Items) {
|
---|
| 459 | ListViewItem listViewItem = itemsListView.Items[item.Index];
|
---|
[7161] | 460 | if (listViewItem.Tag != null)
|
---|
| 461 | itemListViewItemMapping[(T)listViewItem.Tag].Remove(listViewItem);
|
---|
[2655] | 462 | listViewItem.Tag = item.Value;
|
---|
[7161] | 463 | if (listViewItem.Tag != null)
|
---|
| 464 | itemListViewItemMapping[item.Value].Add(listViewItem);
|
---|
[3327] | 465 | UpdateListViewItemImage(listViewItem);
|
---|
| 466 | UpdateListViewItemText(listViewItem);
|
---|
[2655] | 467 | }
|
---|
| 468 | }
|
---|
| 469 | }
|
---|
[2713] | 470 | protected virtual void Content_CollectionReset(object sender, CollectionItemsChangedEventArgs<IndexedItem<T>> e) {
|
---|
[2655] | 471 | if (InvokeRequired)
|
---|
[2713] | 472 | Invoke(new CollectionItemsChangedEventHandler<IndexedItem<T>>(Content_CollectionReset), sender, e);
|
---|
[2655] | 473 | else {
|
---|
| 474 | List<ListViewItem> listViewItems = new List<ListViewItem>();
|
---|
| 475 | foreach (IndexedItem<T> item in e.OldItems)
|
---|
| 476 | listViewItems.Add(itemsListView.Items[item.Index]);
|
---|
| 477 | foreach (ListViewItem listViewItem in listViewItems)
|
---|
| 478 | RemoveListViewItem(listViewItem);
|
---|
[5237] | 479 | RebuildImageList();
|
---|
[2655] | 480 |
|
---|
| 481 | foreach (IndexedItem<T> item in e.Items)
|
---|
| 482 | InsertListViewItem(item.Index, CreateListViewItem(item.Value));
|
---|
[4240] | 483 | AdjustListViewColumnSizes();
|
---|
[2655] | 484 | }
|
---|
| 485 | }
|
---|
| 486 | #endregion
|
---|
| 487 |
|
---|
| 488 | #region Item Events
|
---|
[3306] | 489 | protected virtual void Item_ItemImageChanged(object sender, EventArgs e) {
|
---|
| 490 | if (InvokeRequired)
|
---|
| 491 | Invoke(new EventHandler(Item_ItemImageChanged), sender, e);
|
---|
| 492 | else {
|
---|
| 493 | T item = (T)sender;
|
---|
[5237] | 494 | foreach (ListViewItem listViewItem in GetListViewItemsForItem(item))
|
---|
| 495 | UpdateListViewItemImage(listViewItem);
|
---|
[3306] | 496 | }
|
---|
| 497 | }
|
---|
[2932] | 498 | protected virtual void Item_ToStringChanged(object sender, EventArgs e) {
|
---|
[2655] | 499 | if (InvokeRequired)
|
---|
[2932] | 500 | Invoke(new EventHandler(Item_ToStringChanged), sender, e);
|
---|
[2655] | 501 | else {
|
---|
| 502 | T item = (T)sender;
|
---|
[5237] | 503 | foreach (ListViewItem listViewItem in GetListViewItemsForItem(item))
|
---|
| 504 | UpdateListViewItemText(listViewItem);
|
---|
[17124] | 505 | if (itemsListView.Columns.Count > 1)
|
---|
| 506 | AdjustListViewColumnSizes();
|
---|
[2655] | 507 | }
|
---|
| 508 | }
|
---|
| 509 | #endregion
|
---|
[3362] | 510 |
|
---|
| 511 | #region Helpers
|
---|
| 512 | protected virtual void AdjustListViewColumnSizes() {
|
---|
[17124] | 513 | if (itemsListView.Columns.Count == 1) {
|
---|
| 514 | if (itemsListView.Columns[0].Width != itemsListView.ClientSize.Width)
|
---|
| 515 | itemsListView.Columns[0].Width = itemsListView.ClientSize.Width;
|
---|
| 516 | } else {
|
---|
| 517 | if (itemsListView.Items.Count > 0) {
|
---|
| 518 | for (int i = 0; i < itemsListView.Columns.Count; i++)
|
---|
| 519 | itemsListView.Columns[i].AutoResize(ColumnHeaderAutoResizeStyle.ColumnContent);
|
---|
| 520 | }
|
---|
[3362] | 521 | }
|
---|
| 522 | }
|
---|
[5239] | 523 | protected virtual void RebuildImageList() {
|
---|
[5237] | 524 | itemsListView.SmallImageList.Images.Clear();
|
---|
[5239] | 525 | foreach (ListViewItem listViewItem in itemsListView.Items) {
|
---|
| 526 | T item = listViewItem.Tag as T;
|
---|
[5287] | 527 | itemsListView.SmallImageList.Images.Add(item == null ? HeuristicLab.Common.Resources.VSImageLibrary.Nothing : item.ItemImage);
|
---|
[5239] | 528 | listViewItem.ImageIndex = itemsListView.SmallImageList.Images.Count - 1;
|
---|
[5237] | 529 | }
|
---|
| 530 | }
|
---|
[3362] | 531 | #endregion
|
---|
[2655] | 532 | }
|
---|
| 533 | }
|
---|