[3595] | 1 | #region License Information
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[3558] | 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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| 22 | using System;
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| 23 | using System.Collections.Generic;
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[3595] | 24 | using System.ComponentModel;
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| 25 | using System.Drawing;
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| 26 | using System.Data;
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[3558] | 27 | using System.Linq;
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[3595] | 28 | using System.Text;
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[3558] | 29 | using System.Windows.Forms;
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| 30 | using HeuristicLab.Collections;
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| 31 | using HeuristicLab.MainForm;
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| 32 |
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| 33 | namespace HeuristicLab.Core.Views {
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| 34 | [View("CheckedItemCollection View")]
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[3628] | 35 | [Content(typeof(ICheckedItemCollection<>), true)]
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[3558] | 36 | [Content(typeof(CheckedItemCollection<>), true)]
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[3595] | 37 | public partial class CheckedItemCollectionView<T> : ItemCollectionView<T> where T : class, IItem {
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[3558] | 38 | public new ICheckedItemCollection<T> Content {
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| 39 | get { return (ICheckedItemCollection<T>)base.Content; }
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| 40 | set { base.Content = value; }
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| 41 | }
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[3595] | 42 |
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| 43 | public CheckedItemCollectionView()
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| 44 | : base() {
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| 45 | InitializeComponent();
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[3558] | 46 | }
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| 47 |
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[3595] | 48 | protected override void RegisterContentEvents() {
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| 49 | Content.CheckedItemsChanged += new HeuristicLab.Collections.CollectionItemsChangedEventHandler<T>(Content_CheckedItemsChanged);
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| 50 | base.RegisterContentEvents();
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[3558] | 51 | }
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| 52 |
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| 53 | protected override void DeregisterContentEvents() {
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[3595] | 54 | Content.CheckedItemsChanged -= new HeuristicLab.Collections.CollectionItemsChangedEventHandler<T>(Content_CheckedItemsChanged);
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[3558] | 55 | base.DeregisterContentEvents();
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| 56 | }
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| 57 |
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| 58 | protected override void OnContentChanged() {
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| 59 | base.OnContentChanged();
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[3788] | 60 | base.itemsListView.Enabled = !this.Locked;
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[3558] | 61 | }
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| 62 |
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[3788] | 63 | protected override void OnLockedChanged() {
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| 64 | base.OnLockedChanged();
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| 65 | base.itemsListView.Enabled = !this.Locked;
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| 66 | }
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| 67 |
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[3595] | 68 | protected override ListViewItem CreateListViewItem(T item) {
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| 69 | ListViewItem listViewItem = base.CreateListViewItem(item);
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[3564] | 70 | listViewItem.Checked = Content.ItemChecked(item);
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[3558] | 71 | return listViewItem;
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| 72 | }
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| 73 |
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| 74 | #region ListView Events
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[3788] | 75 | private bool doubleClick;
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[3738] | 76 | protected virtual void itemsListView_ItemCheck(object sender, ItemCheckEventArgs e) {
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[3788] | 77 | if (doubleClick) {
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| 78 | e.NewValue = e.CurrentValue;
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| 79 | doubleClick = false;
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| 80 | } else {
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| 81 | var checkedItem = (T)itemsListView.Items[e.Index].Tag;
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| 82 | bool check = e.NewValue == CheckState.Checked;
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| 83 | if (Content.ItemChecked(checkedItem) != check) {
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| 84 | Content.SetItemCheckedState(checkedItem, check);
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| 85 | }
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[3564] | 86 | }
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[3558] | 87 | }
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[3788] | 88 | protected void itemsListView_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e) {
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| 89 | if (e.Clicks > 1)
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| 90 | doubleClick = true;
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| 91 | }
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[3558] | 92 | #endregion
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| 93 |
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| 94 | #region Content Events
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[3595] | 95 | protected virtual void Content_CheckedItemsChanged(object sender, HeuristicLab.Collections.CollectionItemsChangedEventArgs<T> e) {
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[3558] | 96 | if (InvokeRequired)
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[3595] | 97 | Invoke(new CollectionItemsChangedEventHandler<T>(Content_CheckedItemsChanged), sender, e);
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[3558] | 98 | else {
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| 99 | foreach (T item in e.Items) {
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| 100 | foreach (ListViewItem listViewItem in GetListViewItemsForItem(item)) {
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[3562] | 101 | if (listViewItem.Checked != Content.ItemChecked(item))
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| 102 | listViewItem.Checked = Content.ItemChecked(item);
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[3558] | 103 | }
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| 104 | }
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| 105 | }
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[3595] | 106 | }
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[3558] | 107 | #endregion
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| 108 | }
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| 109 | }
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