[3260] | 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2010 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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[3274] | 22 | using HeuristicLab.Collections;
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[3393] | 23 | using HeuristicLab.Core;
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[3260] | 24 | using HeuristicLab.Core.Views;
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| 25 | using HeuristicLab.MainForm;
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[3277] | 26 | using HeuristicLab.MainForm.WindowsForms;
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| 27 | using System.Windows.Forms;
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| 28 | using System;
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[3449] | 29 | using System.Drawing;
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[3277] | 30 | using System.Collections.Generic;
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[3260] | 31 |
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| 32 | namespace HeuristicLab.Optimization.Views {
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| 33 | [View("RunCollection View")]
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| 34 | [Content(typeof(RunCollection), true)]
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[3393] | 35 | [Content(typeof(IItemCollection<IRun>), false)]
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[3483] | 36 | public partial class RunCollectionView : ItemView {
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[3393] | 37 | public new IItemCollection<IRun> Content {
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| 38 | get { return (IItemCollection<IRun>)base.Content; }
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[3277] | 39 | set { base.Content = value; }
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| 40 | }
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| 41 |
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| 42 | public ListView ItemsListView {
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| 43 | get { return itemsListView; }
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| 44 | }
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| 45 |
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[3260] | 46 | public RunCollectionView() {
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| 47 | InitializeComponent();
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[3277] | 48 | Caption = "Run Collection";
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[3260] | 49 | }
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[3277] | 50 |
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[3393] | 51 | public RunCollectionView(IItemCollection<IRun> content)
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[3260] | 52 | : this() {
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| 53 | Content = content;
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| 54 | }
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| 55 |
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[3277] | 56 | protected override void DeregisterContentEvents() {
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[3280] | 57 | Content.ItemsAdded -= new CollectionItemsChangedEventHandler<IRun>(Content_ItemsAdded);
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| 58 | Content.ItemsRemoved -= new CollectionItemsChangedEventHandler<IRun>(Content_ItemsRemoved);
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| 59 | Content.CollectionReset -= new CollectionItemsChangedEventHandler<IRun>(Content_CollectionReset);
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[3449] | 60 | DeregisterRunEvents(Content);
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[3277] | 61 | base.DeregisterContentEvents();
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[3260] | 62 | }
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[3277] | 63 | protected override void RegisterContentEvents() {
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| 64 | base.RegisterContentEvents();
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[3280] | 65 | Content.ItemsAdded += new CollectionItemsChangedEventHandler<IRun>(Content_ItemsAdded);
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| 66 | Content.ItemsRemoved += new CollectionItemsChangedEventHandler<IRun>(Content_ItemsRemoved);
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| 67 | Content.CollectionReset += new CollectionItemsChangedEventHandler<IRun>(Content_CollectionReset);
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[3449] | 68 | RegisterRunEvents(Content);
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[3277] | 69 | }
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[3449] | 70 | protected virtual void RegisterRunEvents(IEnumerable<IRun> runs) {
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| 71 | foreach (IRun run in runs)
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| 72 | run.Changed += new EventHandler(run_Changed);
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| 73 | }
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| 74 | protected virtual void DeregisterRunEvents(IEnumerable<IRun> runs) {
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| 75 | foreach (IRun run in runs)
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| 76 | run.Changed -= new EventHandler(run_Changed);
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| 77 | }
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[3277] | 78 |
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| 79 | protected override void OnContentChanged() {
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| 80 | base.OnContentChanged();
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| 81 | Caption = "Run Collection";
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| 82 | while (itemsListView.Items.Count > 0) RemoveListViewItem(itemsListView.Items[0]);
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| 83 | viewHost.Content = null;
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| 84 |
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| 85 | if (Content != null) {
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| 86 | Caption += " (" + Content.GetType().Name + ")";
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[3280] | 87 | foreach (IRun item in Content)
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[3277] | 88 | AddListViewItem(CreateListViewItem(item));
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| 89 | }
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[3362] | 90 | SetEnabledStateOfControls();
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[3277] | 91 | }
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| 92 |
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[3449] | 93 | private void run_Changed(object sender, EventArgs e) {
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| 94 | IRun run = (IRun)sender;
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| 95 | foreach (ListViewItem listViewItem in GetListViewItemsForItem(run)) {
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| 96 | if (run.Visible) {
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| 97 | listViewItem.Font = new Font(listViewItem.Font, FontStyle.Regular);
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| 98 | listViewItem.ForeColor = run.Color;
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| 99 | } else {
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| 100 | listViewItem.Font = new Font(listViewItem.Font, FontStyle.Italic);
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| 101 | listViewItem.ForeColor = Color.LightGray;
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| 102 | }
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| 103 | }
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| 104 | }
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| 105 |
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[3350] | 106 | protected override void OnReadOnlyChanged() {
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| 107 | base.OnReadOnlyChanged();
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[3362] | 108 | SetEnabledStateOfControls();
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[3350] | 109 | }
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[3362] | 110 | private void SetEnabledStateOfControls() {
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[3350] | 111 | if (Content == null) {
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| 112 | itemsListView.Enabled = false;
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| 113 | detailsGroupBox.Enabled = false;
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| 114 | viewHost.Enabled = false;
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| 115 | removeButton.Enabled = false;
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| 116 | } else {
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| 117 | itemsListView.Enabled = true;
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| 118 | detailsGroupBox.Enabled = true;
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[3435] | 119 | removeButton.Enabled = itemsListView.SelectedItems.Count > 0 && !Content.IsReadOnly && !ReadOnly;
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[3350] | 120 | viewHost.Enabled = true;
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| 121 | }
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| 122 | }
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| 123 |
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[3280] | 124 | protected virtual ListViewItem CreateListViewItem(IRun item) {
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[3277] | 125 | ListViewItem listViewItem = new ListViewItem();
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| 126 | listViewItem.Text = item.ToString();
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| 127 | listViewItem.ToolTipText = item.ItemName + ": " + item.ItemDescription;
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[3341] | 128 | itemsListView.SmallImageList.Images.Add(item.ItemImage);
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| 129 | listViewItem.ImageIndex = itemsListView.SmallImageList.Images.Count - 1;
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[3277] | 130 | listViewItem.Tag = item;
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| 131 | return listViewItem;
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| 132 | }
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| 133 | protected virtual void AddListViewItem(ListViewItem listViewItem) {
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| 134 | itemsListView.Items.Add(listViewItem);
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[3341] | 135 | ((IRun)listViewItem.Tag).ItemImageChanged += new EventHandler(Item_ItemImageChanged);
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[3280] | 136 | ((IRun)listViewItem.Tag).ToStringChanged += new EventHandler(Item_ToStringChanged);
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[3277] | 137 | }
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| 138 | protected virtual void RemoveListViewItem(ListViewItem listViewItem) {
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[3341] | 139 | ((IRun)listViewItem.Tag).ItemImageChanged -= new EventHandler(Item_ItemImageChanged);
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[3280] | 140 | ((IRun)listViewItem.Tag).ToStringChanged -= new EventHandler(Item_ToStringChanged);
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[3277] | 141 | listViewItem.Remove();
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[3341] | 142 | foreach (ListViewItem other in itemsListView.Items)
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| 143 | if (other.ImageIndex > listViewItem.ImageIndex) other.ImageIndex--;
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| 144 | itemsListView.SmallImageList.Images.RemoveAt(listViewItem.ImageIndex);
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[3277] | 145 | }
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[3341] | 146 | protected virtual void UpdateListViewItemImage(ListViewItem listViewItem) {
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| 147 | int i = listViewItem.ImageIndex;
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| 148 | listViewItem.ImageList.Images[i] = ((IRun)listViewItem.Tag).ItemImage;
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| 149 | listViewItem.ImageIndex = -1;
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| 150 | listViewItem.ImageIndex = i;
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| 151 | }
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| 152 | protected virtual void UpdateListViewItemText(ListViewItem listViewItem) {
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| 153 | if (!listViewItem.Text.Equals(listViewItem.Tag.ToString()))
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[3277] | 154 | listViewItem.Text = listViewItem.Tag.ToString();
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| 155 | }
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[3280] | 156 | protected virtual IEnumerable<ListViewItem> GetListViewItemsForItem(IRun item) {
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[3277] | 157 | foreach (ListViewItem listViewItem in itemsListView.Items) {
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[3280] | 158 | if (((IRun)listViewItem.Tag) == item)
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[3277] | 159 | yield return listViewItem;
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| 160 | }
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| 161 | }
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| 162 |
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| 163 | #region ListView Events
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| 164 | protected virtual void itemsListView_SelectedIndexChanged(object sender, EventArgs e) {
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[3456] | 165 | removeButton.Enabled = itemsListView.SelectedItems.Count > 0 && (Content != null) && !Content.IsReadOnly && !ReadOnly;
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[3277] | 166 | if (itemsListView.SelectedItems.Count == 1) {
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[3280] | 167 | IRun item = (IRun)itemsListView.SelectedItems[0].Tag;
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[3277] | 168 | detailsGroupBox.Enabled = true;
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| 169 | viewHost.ViewType = null;
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| 170 | viewHost.Content = item;
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| 171 | } else {
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| 172 | viewHost.Content = null;
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| 173 | detailsGroupBox.Enabled = false;
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| 174 | }
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| 175 | }
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| 176 | protected virtual void itemsListView_SizeChanged(object sender, EventArgs e) {
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| 177 | if (itemsListView.Columns.Count > 0)
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| 178 | itemsListView.Columns[0].Width = Math.Max(0, itemsListView.Width - 25);
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| 179 | }
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| 180 | protected virtual void itemsListView_KeyDown(object sender, KeyEventArgs e) {
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| 181 | if (e.KeyCode == Keys.Delete) {
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[3435] | 182 | if ((itemsListView.SelectedItems.Count > 0) && !Content.IsReadOnly && !ReadOnly) {
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[3277] | 183 | foreach (ListViewItem item in itemsListView.SelectedItems)
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[3280] | 184 | Content.Remove((IRun)item.Tag);
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[3277] | 185 | }
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| 186 | }
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| 187 | }
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| 188 | protected virtual void itemsListView_DoubleClick(object sender, EventArgs e) {
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| 189 | if (itemsListView.SelectedItems.Count == 1) {
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[3280] | 190 | IRun item = (IRun)itemsListView.SelectedItems[0].Tag;
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[3423] | 191 | IContentView view = MainFormManager.CreateDefaultView(item);
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[3416] | 192 | if (view != null) {
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| 193 | view.ReadOnly = ReadOnly;
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[3423] | 194 | view.Locked = Locked;
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[3416] | 195 | view.Show();
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| 196 | }
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[3277] | 197 | }
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| 198 | }
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| 199 | protected virtual void itemsListView_ItemDrag(object sender, ItemDragEventArgs e) {
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[3432] | 200 | if (!Locked) {
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| 201 | ListViewItem listViewItem = (ListViewItem)e.Item;
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| 202 | IRun item = (IRun)listViewItem.Tag;
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| 203 | DataObject data = new DataObject();
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| 204 | data.SetData("Type", item.GetType());
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| 205 | data.SetData("Value", item);
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[3435] | 206 | if (Content.IsReadOnly || ReadOnly) {
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[3432] | 207 | DoDragDrop(data, DragDropEffects.Copy | DragDropEffects.Link);
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| 208 | } else {
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| 209 | DragDropEffects result = DoDragDrop(data, DragDropEffects.Copy | DragDropEffects.Link | DragDropEffects.Move);
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| 210 | if ((result & DragDropEffects.Move) == DragDropEffects.Move)
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| 211 | Content.Remove(item);
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| 212 | }
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[3277] | 213 | }
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| 214 | }
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| 215 | protected virtual void itemsListView_DragEnterOver(object sender, DragEventArgs e) {
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| 216 | e.Effect = DragDropEffects.None;
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| 217 | Type type = e.Data.GetData("Type") as Type;
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[3435] | 218 | if (!Content.IsReadOnly && !ReadOnly && (type != null) && (typeof(IRun).IsAssignableFrom(type))) {
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[3277] | 219 | if ((e.KeyState & 8) == 8) e.Effect = DragDropEffects.Copy; // CTRL key
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| 220 | else if ((e.KeyState & 4) == 4) e.Effect = DragDropEffects.Move; // SHIFT key
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| 221 | else if ((e.AllowedEffect & DragDropEffects.Link) == DragDropEffects.Link) e.Effect = DragDropEffects.Link;
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| 222 | else if ((e.AllowedEffect & DragDropEffects.Copy) == DragDropEffects.Copy) e.Effect = DragDropEffects.Copy;
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| 223 | else if ((e.AllowedEffect & DragDropEffects.Move) == DragDropEffects.Move) e.Effect = DragDropEffects.Move;
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| 224 | }
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| 225 | }
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| 226 | protected virtual void itemsListView_DragDrop(object sender, DragEventArgs e) {
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| 227 | if (e.Effect != DragDropEffects.None) {
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[3280] | 228 | IRun item = e.Data.GetData("Value") as IRun;
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| 229 | if ((e.Effect & DragDropEffects.Copy) == DragDropEffects.Copy) item = (IRun)item.Clone();
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[3277] | 230 | Content.Add(item);
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| 231 | }
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| 232 | }
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| 233 | #endregion
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| 234 |
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| 235 | #region Button Events
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| 236 | protected virtual void removeButton_Click(object sender, EventArgs e) {
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| 237 | if (itemsListView.SelectedItems.Count > 0) {
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| 238 | foreach (ListViewItem item in itemsListView.SelectedItems)
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[3280] | 239 | Content.Remove((IRun)item.Tag);
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[3277] | 240 | itemsListView.SelectedItems.Clear();
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| 241 | }
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| 242 | }
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| 243 | #endregion
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| 244 |
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| 245 | #region Content Events
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[3280] | 246 | protected virtual void Content_ItemsAdded(object sender, CollectionItemsChangedEventArgs<IRun> e) {
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[3277] | 247 | if (InvokeRequired)
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[3280] | 248 | Invoke(new CollectionItemsChangedEventHandler<IRun>(Content_ItemsAdded), sender, e);
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[3449] | 249 | else {
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| 250 | RegisterRunEvents(e.Items);
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[3280] | 251 | foreach (IRun item in e.Items)
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[3277] | 252 | AddListViewItem(CreateListViewItem(item));
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[3449] | 253 | }
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[3277] | 254 | }
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[3280] | 255 | protected virtual void Content_ItemsRemoved(object sender, CollectionItemsChangedEventArgs<IRun> e) {
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[3277] | 256 | if (InvokeRequired)
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[3280] | 257 | Invoke(new CollectionItemsChangedEventHandler<IRun>(Content_ItemsRemoved), sender, e);
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[3277] | 258 | else {
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[3449] | 259 | DeregisterRunEvents(e.Items);
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[3280] | 260 | foreach (IRun item in e.Items) {
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[3277] | 261 | foreach (ListViewItem listViewItem in GetListViewItemsForItem(item)) {
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| 262 | RemoveListViewItem(listViewItem);
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| 263 | break;
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| 264 | }
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| 265 | }
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| 266 | }
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| 267 | }
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[3280] | 268 | protected virtual void Content_CollectionReset(object sender, CollectionItemsChangedEventArgs<IRun> e) {
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[3277] | 269 | if (InvokeRequired)
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[3280] | 270 | Invoke(new CollectionItemsChangedEventHandler<IRun>(Content_CollectionReset), sender, e);
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[3277] | 271 | else {
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[3449] | 272 | DeregisterRunEvents(e.OldItems);
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[3280] | 273 | foreach (IRun item in e.OldItems) {
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[3277] | 274 | foreach (ListViewItem listViewItem in GetListViewItemsForItem(item)) {
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| 275 | RemoveListViewItem(listViewItem);
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| 276 | break;
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| 277 | }
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| 278 | }
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[3449] | 279 | RegisterRunEvents(e.Items);
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[3280] | 280 | foreach (IRun item in e.Items)
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[3277] | 281 | AddListViewItem(CreateListViewItem(item));
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| 282 | }
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| 283 | }
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| 284 | #endregion
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| 285 |
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| 286 | #region Item Events
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[3341] | 287 | protected virtual void Item_ItemImageChanged(object sender, EventArgs e) {
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| 288 | if (InvokeRequired)
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| 289 | Invoke(new EventHandler(Item_ItemImageChanged), sender, e);
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| 290 | else {
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| 291 | IRun item = (IRun)sender;
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| 292 | foreach (ListViewItem listViewItem in GetListViewItemsForItem(item))
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| 293 | UpdateListViewItemImage(listViewItem);
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| 294 | }
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| 295 | }
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[3277] | 296 | protected virtual void Item_ToStringChanged(object sender, EventArgs e) {
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| 297 | if (InvokeRequired)
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| 298 | Invoke(new EventHandler(Item_ToStringChanged), sender, e);
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| 299 | else {
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[3280] | 300 | IRun item = (IRun)sender;
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[3277] | 301 | foreach (ListViewItem listViewItem in GetListViewItemsForItem(item))
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[3341] | 302 | UpdateListViewItemText(listViewItem);
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[3277] | 303 | }
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| 304 | }
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| 305 | #endregion
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[3260] | 306 | }
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| 307 | }
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[3277] | 308 |
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