[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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[3260] | 23 | using HeuristicLab.Core.Views;
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| 24 | using HeuristicLab.MainForm;
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[3277] | 25 | using HeuristicLab.MainForm.WindowsForms;
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| 26 | using System.Windows.Forms;
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| 27 | using System;
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| 28 | using System.Collections.Generic;
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[3260] | 29 |
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| 30 | namespace HeuristicLab.Optimization.Views {
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| 31 | [View("RunCollection View")]
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| 32 | [Content(typeof(RunCollection), true)]
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[3280] | 33 | [Content(typeof(IObservableCollection<IRun>), false)]
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[3277] | 34 | public partial class RunCollectionView : AsynchronousContentView {
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[3280] | 35 | public new IObservableCollection<IRun> Content {
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| 36 | get { return (IObservableCollection<IRun>)base.Content; }
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[3277] | 37 | set { base.Content = value; }
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| 38 | }
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| 39 |
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| 40 | public ListView ItemsListView {
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| 41 | get { return itemsListView; }
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| 42 | }
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| 43 |
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[3260] | 44 | public RunCollectionView() {
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| 45 | InitializeComponent();
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[3277] | 46 | Caption = "Run Collection";
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[3260] | 47 | }
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[3277] | 48 |
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[3280] | 49 | public RunCollectionView(IObservableCollection<IRun> content)
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[3260] | 50 | : this() {
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| 51 | Content = content;
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| 52 | }
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| 53 |
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[3277] | 54 | protected override void DeregisterContentEvents() {
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[3280] | 55 | Content.ItemsAdded -= new CollectionItemsChangedEventHandler<IRun>(Content_ItemsAdded);
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| 56 | Content.ItemsRemoved -= new CollectionItemsChangedEventHandler<IRun>(Content_ItemsRemoved);
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| 57 | Content.CollectionReset -= new CollectionItemsChangedEventHandler<IRun>(Content_CollectionReset);
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[3277] | 58 | base.DeregisterContentEvents();
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[3260] | 59 | }
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[3277] | 60 | protected override void RegisterContentEvents() {
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| 61 | base.RegisterContentEvents();
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[3280] | 62 | Content.ItemsAdded += new CollectionItemsChangedEventHandler<IRun>(Content_ItemsAdded);
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| 63 | Content.ItemsRemoved += new CollectionItemsChangedEventHandler<IRun>(Content_ItemsRemoved);
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| 64 | Content.CollectionReset += new CollectionItemsChangedEventHandler<IRun>(Content_CollectionReset);
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[3277] | 65 | }
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| 66 |
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| 67 | protected override void OnContentChanged() {
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| 68 | base.OnContentChanged();
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| 69 | Caption = "Run Collection";
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| 70 | while (itemsListView.Items.Count > 0) RemoveListViewItem(itemsListView.Items[0]);
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| 71 | viewHost.Content = null;
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| 72 |
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| 73 | if (Content != null) {
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| 74 | Caption += " (" + Content.GetType().Name + ")";
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[3280] | 75 | foreach (IRun item in Content)
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[3277] | 76 | AddListViewItem(CreateListViewItem(item));
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| 77 | }
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[3362] | 78 | SetEnabledStateOfControls();
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[3277] | 79 | }
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| 80 |
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[3350] | 81 | protected override void OnReadOnlyChanged() {
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| 82 | base.OnReadOnlyChanged();
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[3362] | 83 | SetEnabledStateOfControls();
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[3350] | 84 | }
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[3362] | 85 | private void SetEnabledStateOfControls() {
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[3350] | 86 | if (Content == null) {
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| 87 | itemsListView.Enabled = false;
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| 88 | detailsGroupBox.Enabled = false;
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| 89 | viewHost.Enabled = false;
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| 90 | removeButton.Enabled = false;
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| 91 | } else {
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| 92 | itemsListView.Enabled = true;
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| 93 | detailsGroupBox.Enabled = true;
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[3367] | 94 | removeButton.Enabled = !ReadOnly;
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[3350] | 95 | viewHost.Enabled = true;
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| 96 | viewHost.ReadOnly = ReadOnly;
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| 97 | }
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| 98 | }
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| 99 |
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[3280] | 100 | protected virtual ListViewItem CreateListViewItem(IRun item) {
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[3277] | 101 | ListViewItem listViewItem = new ListViewItem();
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| 102 | listViewItem.Text = item.ToString();
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| 103 | listViewItem.ToolTipText = item.ItemName + ": " + item.ItemDescription;
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[3341] | 104 | itemsListView.SmallImageList.Images.Add(item.ItemImage);
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| 105 | listViewItem.ImageIndex = itemsListView.SmallImageList.Images.Count - 1;
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[3277] | 106 | listViewItem.Tag = item;
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| 107 | return listViewItem;
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| 108 | }
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| 109 | protected virtual void AddListViewItem(ListViewItem listViewItem) {
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| 110 | itemsListView.Items.Add(listViewItem);
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[3341] | 111 | ((IRun)listViewItem.Tag).ItemImageChanged += new EventHandler(Item_ItemImageChanged);
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[3280] | 112 | ((IRun)listViewItem.Tag).ToStringChanged += new EventHandler(Item_ToStringChanged);
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[3277] | 113 | }
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| 114 | protected virtual void RemoveListViewItem(ListViewItem listViewItem) {
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[3341] | 115 | ((IRun)listViewItem.Tag).ItemImageChanged -= new EventHandler(Item_ItemImageChanged);
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[3280] | 116 | ((IRun)listViewItem.Tag).ToStringChanged -= new EventHandler(Item_ToStringChanged);
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[3277] | 117 | listViewItem.Remove();
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[3341] | 118 | foreach (ListViewItem other in itemsListView.Items)
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| 119 | if (other.ImageIndex > listViewItem.ImageIndex) other.ImageIndex--;
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| 120 | itemsListView.SmallImageList.Images.RemoveAt(listViewItem.ImageIndex);
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[3277] | 121 | }
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[3341] | 122 | protected virtual void UpdateListViewItemImage(ListViewItem listViewItem) {
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| 123 | int i = listViewItem.ImageIndex;
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| 124 | listViewItem.ImageList.Images[i] = ((IRun)listViewItem.Tag).ItemImage;
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| 125 | listViewItem.ImageIndex = -1;
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| 126 | listViewItem.ImageIndex = i;
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| 127 | }
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| 128 | protected virtual void UpdateListViewItemText(ListViewItem listViewItem) {
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| 129 | if (!listViewItem.Text.Equals(listViewItem.Tag.ToString()))
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[3277] | 130 | listViewItem.Text = listViewItem.Tag.ToString();
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| 131 | }
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[3280] | 132 | protected virtual IEnumerable<ListViewItem> GetListViewItemsForItem(IRun item) {
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[3277] | 133 | foreach (ListViewItem listViewItem in itemsListView.Items) {
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[3280] | 134 | if (((IRun)listViewItem.Tag) == item)
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[3277] | 135 | yield return listViewItem;
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| 136 | }
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| 137 | }
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| 138 |
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| 139 | #region ListView Events
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| 140 | protected virtual void itemsListView_SelectedIndexChanged(object sender, EventArgs e) {
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| 141 | removeButton.Enabled = itemsListView.SelectedItems.Count > 0 && !Content.IsReadOnly;
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| 142 | if (itemsListView.SelectedItems.Count == 1) {
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[3280] | 143 | IRun item = (IRun)itemsListView.SelectedItems[0].Tag;
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[3277] | 144 | detailsGroupBox.Enabled = true;
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| 145 | viewHost.ViewType = null;
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| 146 | viewHost.Content = item;
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| 147 | } else {
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| 148 | viewHost.Content = null;
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| 149 | detailsGroupBox.Enabled = false;
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| 150 | }
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| 151 | }
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| 152 | protected virtual void itemsListView_SizeChanged(object sender, EventArgs e) {
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| 153 | if (itemsListView.Columns.Count > 0)
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| 154 | itemsListView.Columns[0].Width = Math.Max(0, itemsListView.Width - 25);
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| 155 | }
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| 156 | protected virtual void itemsListView_KeyDown(object sender, KeyEventArgs e) {
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| 157 | if (e.KeyCode == Keys.Delete) {
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| 158 | if ((itemsListView.SelectedItems.Count > 0) && !Content.IsReadOnly) {
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| 159 | foreach (ListViewItem item in itemsListView.SelectedItems)
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[3280] | 160 | Content.Remove((IRun)item.Tag);
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[3277] | 161 | }
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| 162 | }
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| 163 | }
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| 164 | protected virtual void itemsListView_DoubleClick(object sender, EventArgs e) {
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| 165 | if (itemsListView.SelectedItems.Count == 1) {
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[3280] | 166 | IRun item = (IRun)itemsListView.SelectedItems[0].Tag;
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[3367] | 167 | IView view = MainFormManager.CreateDefaultView(item,ReadOnly);
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[3277] | 168 | if (view != null) view.Show();
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| 169 | }
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| 170 | }
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| 171 | protected virtual void itemsListView_ItemDrag(object sender, ItemDragEventArgs e) {
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| 172 | ListViewItem listViewItem = (ListViewItem)e.Item;
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[3280] | 173 | IRun item = (IRun)listViewItem.Tag;
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[3277] | 174 | DataObject data = new DataObject();
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| 175 | data.SetData("Type", item.GetType());
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| 176 | data.SetData("Value", item);
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[3367] | 177 | if (Content.IsReadOnly || ReadOnly) {
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[3277] | 178 | DoDragDrop(data, DragDropEffects.Copy | DragDropEffects.Link);
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| 179 | } else {
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| 180 | DragDropEffects result = DoDragDrop(data, DragDropEffects.Copy | DragDropEffects.Link | DragDropEffects.Move);
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| 181 | if ((result & DragDropEffects.Move) == DragDropEffects.Move)
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| 182 | Content.Remove(item);
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| 183 | }
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| 184 | }
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| 185 | protected virtual void itemsListView_DragEnterOver(object sender, DragEventArgs e) {
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| 186 | e.Effect = DragDropEffects.None;
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[3367] | 187 | if (ReadOnly) return;
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[3277] | 188 | Type type = e.Data.GetData("Type") as Type;
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[3280] | 189 | if ((!Content.IsReadOnly) && (type != null) && (typeof(IRun).IsAssignableFrom(type))) {
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[3277] | 190 | if ((e.KeyState & 8) == 8) e.Effect = DragDropEffects.Copy; // CTRL key
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| 191 | else if ((e.KeyState & 4) == 4) e.Effect = DragDropEffects.Move; // SHIFT key
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| 192 | else if ((e.AllowedEffect & DragDropEffects.Link) == DragDropEffects.Link) e.Effect = DragDropEffects.Link;
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| 193 | else if ((e.AllowedEffect & DragDropEffects.Copy) == DragDropEffects.Copy) e.Effect = DragDropEffects.Copy;
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| 194 | else if ((e.AllowedEffect & DragDropEffects.Move) == DragDropEffects.Move) e.Effect = DragDropEffects.Move;
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| 195 | }
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| 196 | }
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| 197 | protected virtual void itemsListView_DragDrop(object sender, DragEventArgs e) {
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| 198 | if (e.Effect != DragDropEffects.None) {
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[3280] | 199 | IRun item = e.Data.GetData("Value") as IRun;
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| 200 | if ((e.Effect & DragDropEffects.Copy) == DragDropEffects.Copy) item = (IRun)item.Clone();
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[3277] | 201 | Content.Add(item);
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| 202 | }
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| 203 | }
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| 204 | #endregion
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| 205 |
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| 206 | #region Button Events
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| 207 | protected virtual void removeButton_Click(object sender, EventArgs e) {
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| 208 | if (itemsListView.SelectedItems.Count > 0) {
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| 209 | foreach (ListViewItem item in itemsListView.SelectedItems)
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[3280] | 210 | Content.Remove((IRun)item.Tag);
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[3277] | 211 | itemsListView.SelectedItems.Clear();
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| 212 | }
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| 213 | }
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| 214 | #endregion
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| 215 |
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| 216 | #region Content Events
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[3280] | 217 | protected virtual void Content_ItemsAdded(object sender, CollectionItemsChangedEventArgs<IRun> e) {
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[3277] | 218 | if (InvokeRequired)
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[3280] | 219 | Invoke(new CollectionItemsChangedEventHandler<IRun>(Content_ItemsAdded), sender, e);
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[3277] | 220 | else
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[3280] | 221 | foreach (IRun item in e.Items)
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[3277] | 222 | AddListViewItem(CreateListViewItem(item));
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| 223 | }
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[3280] | 224 | protected virtual void Content_ItemsRemoved(object sender, CollectionItemsChangedEventArgs<IRun> e) {
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[3277] | 225 | if (InvokeRequired)
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[3280] | 226 | Invoke(new CollectionItemsChangedEventHandler<IRun>(Content_ItemsRemoved), sender, e);
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[3277] | 227 | else {
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[3280] | 228 | foreach (IRun item in e.Items) {
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[3277] | 229 | foreach (ListViewItem listViewItem in GetListViewItemsForItem(item)) {
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| 230 | RemoveListViewItem(listViewItem);
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| 231 | break;
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| 232 | }
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| 233 | }
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| 234 | }
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| 235 | }
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[3280] | 236 | protected virtual void Content_CollectionReset(object sender, CollectionItemsChangedEventArgs<IRun> e) {
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[3277] | 237 | if (InvokeRequired)
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[3280] | 238 | Invoke(new CollectionItemsChangedEventHandler<IRun>(Content_CollectionReset), sender, e);
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[3277] | 239 | else {
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[3280] | 240 | foreach (IRun item in e.OldItems) {
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[3277] | 241 | foreach (ListViewItem listViewItem in GetListViewItemsForItem(item)) {
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| 242 | RemoveListViewItem(listViewItem);
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| 243 | break;
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| 244 | }
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| 245 | }
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[3280] | 246 | foreach (IRun item in e.Items)
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[3277] | 247 | AddListViewItem(CreateListViewItem(item));
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| 248 | }
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| 249 | }
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| 250 | #endregion
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| 251 |
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| 252 | #region Item Events
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[3341] | 253 | protected virtual void Item_ItemImageChanged(object sender, EventArgs e) {
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| 254 | if (InvokeRequired)
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| 255 | Invoke(new EventHandler(Item_ItemImageChanged), sender, e);
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| 256 | else {
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| 257 | IRun item = (IRun)sender;
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| 258 | foreach (ListViewItem listViewItem in GetListViewItemsForItem(item))
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| 259 | UpdateListViewItemImage(listViewItem);
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| 260 | }
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| 261 | }
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[3277] | 262 | protected virtual void Item_ToStringChanged(object sender, EventArgs e) {
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| 263 | if (InvokeRequired)
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| 264 | Invoke(new EventHandler(Item_ToStringChanged), sender, e);
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| 265 | else {
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[3280] | 266 | IRun item = (IRun)sender;
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[3277] | 267 | foreach (ListViewItem listViewItem in GetListViewItemsForItem(item))
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[3341] | 268 | UpdateListViewItemText(listViewItem);
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[3277] | 269 | }
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| 270 | }
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| 271 | #endregion
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[3260] | 272 | }
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| 273 | }
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[3277] | 274 |
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