C# OpenTweenCustomControl.DetailsListView类代码示例

        private void ResetColumns(DetailsListView list)
        {
            using (ControlTransaction.Update(list))
            using (ControlTransaction.Layout(list, false))
            {
                // カラムヘッダの再設定
                list.ColumnClick -= MyList_ColumnClick;
                list.DrawColumnHeader -= MyList_DrawColumnHeader;
                list.ColumnReordered -= MyList_ColumnReordered;
                list.ColumnWidthChanged -= MyList_ColumnWidthChanged;

                var cols = list.Columns.Cast<ColumnHeader>().ToList();
                list.Columns.Clear();
                cols.ForEach(col => col.Dispose());
                cols.Clear();

                InitColumns(list, true);

                list.ColumnClick += MyList_ColumnClick;
                list.DrawColumnHeader += MyList_DrawColumnHeader;
                list.ColumnReordered += MyList_ColumnReordered;
                list.ColumnWidthChanged += MyList_ColumnWidthChanged;
            }
        }

        public bool AddNewTab(string tabName, bool startup, MyCommon.TabUsageType tabType, ListElement listInfo = null)
        {
            //重複チェック
            foreach (TabPage tb in ListTab.TabPages)
            {
                if (tb.Text == tabName) return false;
            }

            //新規タブ名チェック
            if (tabName == Properties.Resources.AddNewTabText1) return false;

            //タブタイプ重複チェック
            if (!startup)
            {
                if (tabType == MyCommon.TabUsageType.DirectMessage ||
                   tabType == MyCommon.TabUsageType.Favorites ||
                   tabType == MyCommon.TabUsageType.Home ||
                   tabType == MyCommon.TabUsageType.Mentions ||
                   tabType == MyCommon.TabUsageType.Related)
                {
                    if (_statuses.GetTabByType(tabType) != null) return false;
                }
            }

            TabPage _tabPage = new TabPage();
            DetailsListView _listCustom = new DetailsListView();

            int cnt = ListTab.TabPages.Count;

            ///ToDo:Create and set controls follow tabtypes

            using (ControlTransaction.Update(_listCustom))
            using (ControlTransaction.Layout(this.SplitContainer1.Panel1, false))
            using (ControlTransaction.Layout(this.SplitContainer1.Panel2, false))
            using (ControlTransaction.Layout(this.SplitContainer1, false))
            using (ControlTransaction.Layout(this.ListTab, false))
            using (ControlTransaction.Layout(this))
            using (ControlTransaction.Layout(_tabPage, false))
            {
                /// UserTimeline関連
                Label label = null;
                if (tabType == MyCommon.TabUsageType.UserTimeline || tabType == MyCommon.TabUsageType.Lists)
                {
                    label = new Label();
                    label.Dock = DockStyle.Top;
                    label.Name = "labelUser";
                    if (tabType == MyCommon.TabUsageType.Lists)
                    {
                        label.Text = listInfo.ToString();
                    }
                    else
                    {
                        label.Text = _statuses.Tabs[tabName].User + "'s Timeline";
                    }
                    label.TextAlign = ContentAlignment.MiddleLeft;
                    using (ComboBox tmpComboBox = new ComboBox())
                    {
                        label.Height = tmpComboBox.Height;
                    }
                    _tabPage.Controls.Add(label);
                }

                /// 検索関連の準備
                Panel pnl = null;
                if (tabType == MyCommon.TabUsageType.PublicSearch)
                {
                    pnl = new Panel();

                    Label lbl = new Label();
                    ComboBox cmb = new ComboBox();
                    Button btn = new Button();
                    ComboBox cmbLang = new ComboBox();

                    pnl.SuspendLayout();

                    pnl.Controls.Add(cmb);
                    pnl.Controls.Add(cmbLang);
                    pnl.Controls.Add(btn);
                    pnl.Controls.Add(lbl);
                    pnl.Name = "panelSearch";
                    pnl.Dock = DockStyle.Top;
                    pnl.Height = cmb.Height;
                    pnl.Enter += SearchControls_Enter;
                    pnl.Leave += SearchControls_Leave;

                    cmb.Text = "";
                    cmb.Anchor = AnchorStyles.Left | AnchorStyles.Right;
                    cmb.Dock = DockStyle.Fill;
                    cmb.Name = "comboSearch";
                    cmb.DropDownStyle = ComboBoxStyle.DropDown;
                    cmb.ImeMode = ImeMode.NoControl;
                    cmb.TabStop = false;
                    cmb.AutoCompleteMode = AutoCompleteMode.None;
                    cmb.KeyDown += SearchComboBox_KeyDown;

                    if (_statuses.ContainsTab(tabName))
                    {
                        cmb.Items.Add(_statuses.Tabs[tabName].SearchWords);
                        cmb.Text = _statuses.Tabs[tabName].SearchWords;
                    }
//.........这里部分代码省略.........

        private void ListTabSelect(TabPage _tab)
        {
            SetListProperty();

            _itemCache = null;
            _itemCacheIndex = -1;
            _postCache = null;

            _curTab = _tab;
            _curList = (DetailsListView)_tab.Tag;
            if (_curList.SelectedIndices.Count > 0)
            {
                _curItemIndex = _curList.SelectedIndices[0];
                _curPost = GetCurTabPost(_curItemIndex);
            }
            else
            {
                _curItemIndex = -1;
                _curPost = null;
            }

            _anchorPost = null;
            _anchorFlag = false;

            if (_iconCol)
            {
                ((DetailsListView)_tab.Tag).Columns[1].Text = ColumnText[2];
            }
            else
            {
                for (int i = 0; i < _curList.Columns.Count; i++)
                {
                    ((DetailsListView)_tab.Tag).Columns[i].Text = ColumnText[i];
                }
            }
        }

        /// <summary>
        /// <see cref="SaveListViewStatus"/> によって保存された選択状態を復元します
        /// </summary>
        private void RestoreListViewSelection(DetailsListView listView, TabClass tab, ListViewSelection listSelection)
        {
            // status_id から ListView 上のインデックスに変換
            int[] selectedIndices = null;
            if (listSelection.SelectedStatusIds != null)
                selectedIndices = tab.IndexOf(listSelection.SelectedStatusIds).Where(x => x != -1).ToArray();

            var focusedIndex = -1;
            if (listSelection.FocusedStatusId != null)
                focusedIndex = tab.IndexOf(listSelection.FocusedStatusId.Value);

            var selectionMarkIndex = -1;
            if (listSelection.SelectionMarkStatusId != null)
                selectionMarkIndex = tab.IndexOf(listSelection.SelectionMarkStatusId.Value);

            listView.SelectedIndexChanged -= this.MyList_SelectedIndexChanged;
            try
            {
                this.SelectListItem(listView, selectedIndices, focusedIndex, selectionMarkIndex);
            }
            finally
            {
                listView.SelectedIndexChanged += this.MyList_SelectedIndexChanged;
            }
        }

        private void SelectListItem(DetailsListView LView , int[] Index, int FocusedIndex)
        {
            //複数
            Rectangle bnd = new Rectangle();
            bool flg = false;
            if (LView.FocusedItem != null)
            {
                bnd = LView.FocusedItem.Bounds;
                flg = true;
            }

            int fIdx = -1;
            if (Index != null && !(Index.Length == 1 && Index[0] == -1))
            {
                do
                {
                    LView.SelectedIndices.Clear();
                }
                while (LView.SelectedIndices.Count > 0);
                foreach (int idx in Index)
                {
                    if (idx > -1 && LView.VirtualListSize > idx)
                    {
                        LView.SelectedIndices.Add(idx);
                        if (fIdx == -1) fIdx = idx;
                    }
                }
            }
            if (FocusedIndex > -1 && LView.VirtualListSize > FocusedIndex)
            {
                LView.Items[FocusedIndex].Focused = true;
            }
            else if (fIdx > -1)
            {
                LView.Items[fIdx].Focused = true;
            }
            if (flg) LView.Invalidate(bnd);
        }

        public bool AddNewTab(string tabName, bool startup, MyCommon.TabUsageType tabType, ListElement listInfo = null)
        {
            //重複チェック
            foreach (TabPage tb in ListTab.TabPages)
            {
                if (tb.Text == tabName) return false;
            }

            //新規タブ名チェック
            if (tabName == Properties.Resources.AddNewTabText1) return false;

            //タブタイプ重複チェック
            if (!startup)
            {
                if (tabType == MyCommon.TabUsageType.DirectMessage ||
                   tabType == MyCommon.TabUsageType.Favorites ||
                   tabType == MyCommon.TabUsageType.Home ||
                   tabType == MyCommon.TabUsageType.Mentions ||
                   tabType == MyCommon.TabUsageType.Related)
                {
                    if (_statuses.GetTabByType(tabType) != null) return false;
                }
            }

            TabPage _tabPage = new TabPage();
            DetailsListView _listCustom = new DetailsListView();
            ColumnHeader _colHd1 = new ColumnHeader();  //アイコン
            ColumnHeader _colHd2 = new ColumnHeader();   //ニックネーム
            ColumnHeader _colHd3 = new ColumnHeader();   //本文
            ColumnHeader _colHd4 = new ColumnHeader();   //日付
            ColumnHeader _colHd5 = new ColumnHeader();   //ユーザID
            ColumnHeader _colHd6 = new ColumnHeader();   //未読
            ColumnHeader _colHd7 = new ColumnHeader();   //マーク＆プロテクト
            ColumnHeader _colHd8 = new ColumnHeader();   //ソース

            int cnt = ListTab.TabPages.Count;

            ///ToDo:Create and set controls follow tabtypes

            this.SplitContainer1.Panel1.SuspendLayout();
            this.SplitContainer1.Panel2.SuspendLayout();
            this.SplitContainer1.SuspendLayout();
            this.ListTab.SuspendLayout();
            this.SuspendLayout();

            _tabPage.SuspendLayout();

            /// UserTimeline関連
            Label label = null;
            if (tabType == MyCommon.TabUsageType.UserTimeline || tabType == MyCommon.TabUsageType.Lists)
            {
                label = new Label();
                label.Dock = DockStyle.Top;
                label.Name = "labelUser";
                if (tabType == MyCommon.TabUsageType.Lists)
                {
                    label.Text = listInfo.ToString();
                }
                else
                {
                    label.Text = _statuses.Tabs[tabName].User + "'s Timeline";
                }
                label.TextAlign = ContentAlignment.MiddleLeft;
                using (ComboBox tmpComboBox = new ComboBox())
                {
                    label.Height = tmpComboBox.Height;
                }
                _tabPage.Controls.Add(label);
            }

            /// 検索関連の準備
            Panel pnl = null;
            if (tabType == MyCommon.TabUsageType.PublicSearch)
            {
                pnl = new Panel();

                Label lbl = new Label();
                ComboBox cmb = new ComboBox();
                Button btn = new Button();
                ComboBox cmbLang = new ComboBox();

                pnl.SuspendLayout();

                pnl.Controls.Add(cmb);
                pnl.Controls.Add(cmbLang);
                pnl.Controls.Add(btn);
                pnl.Controls.Add(lbl);
                pnl.Name = "panelSearch";
                pnl.Dock = DockStyle.Top;
                pnl.Height = cmb.Height;
                pnl.Enter += SearchControls_Enter;
                pnl.Leave += SearchControls_Leave;

                cmb.Text = "";
                cmb.Anchor = AnchorStyles.Left | AnchorStyles.Right;
                cmb.Dock = DockStyle.Fill;
                cmb.Name = "comboSearch";
                cmb.DropDownStyle = ComboBoxStyle.DropDown;
                cmb.ImeMode = ImeMode.NoControl;
                cmb.TabStop = false;
//.........这里部分代码省略.........

        private long? GetSelectionMarkStatusId(DetailsListView listView, TabModel tab)
        {
            var selectionMarkIndex = listView.SelectionMark;

            return selectionMarkIndex != -1 ? tab.GetStatusIdAt(selectionMarkIndex) : (long?)null;
        }

        private void ChangeItemStyleRead(bool Read, ListViewItem Item, PostClass Post, DetailsListView DList)
        {
            Font fnt;
            //フォント
            if (Read)
            {
                fnt = _fntReaded;
                Item.SubItems[5].Text = "";
            }
            else
            {
                fnt = _fntUnread;
                Item.SubItems[5].Text = "★";
            }
            //文字色
            Color cl;
            if (Post.IsFav)
                cl = _clFav;
            else if (Post.RetweetedId > 0)
                cl = _clRetweet;
            else if (Post.IsOwl && (Post.IsDm || SettingDialog.OneWayLove))
                cl = _clOWL;
            else if (Read || !SettingDialog.UseUnreadStyle)
                cl = _clReaded;
            else
                cl = _clUnread;

            var conv = new Func<string, string>(str => Regex.Replace(str, @"[ 　\r\n\t]", ""));
            var newp = conv(Post.TextFromApi);

            if (_cfgCommon.ShowStolenTweetWithColor && !(Post.RetweetedId > 0) && _statuses._statuses.Any(_ => conv(_.Value.TextFromApi) == newp && _.Value.CreatedAt.CompareTo(Post.CreatedAt) < 0))
            {
                cl = _clStolen;
            }

            if (DList == null || Item.Index == -1)
            {
                Item.ForeColor = cl;
                if (SettingDialog.UseUnreadStyle)
                    Item.Font = fnt;
            }
            else
            {
                DList.Update();
                if (SettingDialog.UseUnreadStyle)
                    DList.ChangeItemFontAndColor(Item.Index, cl, fnt);
                else
                    DList.ChangeItemForeColor(Item.Index, cl);
                //if (_itemCache != null) DList.RedrawItems(_itemCacheIndex, _itemCacheIndex + _itemCache.Length - 1, false);
            }
        }

 private long[] GetSelectedStatusIds(DetailsListView listView, TabModel tab)
 {
     var selectedIndices = listView.SelectedIndices;
     if (selectedIndices.Count > 0 && selectedIndices.Count < 61)
         return tab.GetStatusIdAt(selectedIndices.Cast<int>());
     else
         return null;
 }

        private long? GetFocusedStatusId(DetailsListView listView, TabModel tab)
        {
            var focusedItem = listView.FocusedItem;

            return focusedItem != null ? tab.GetStatusIdAt(focusedItem.Index) : (long?)null;
        }

        /// <summary>
        /// <see cref="ListView"/> の選択状態を <see cref="ListViewSelection"/> として返します
        /// </summary>
        private ListViewSelection SaveListViewSelection(DetailsListView listView, TabModel tab)
        {
            if (listView.VirtualListSize == 0)
            {
                return new ListViewSelection
                {
                    SelectedStatusIds = new long[0],
                    SelectionMarkStatusId = null,
                    FocusedStatusId = null,
                };
            }

            return new ListViewSelection
            {
                SelectedStatusIds = this.GetSelectedStatusIds(listView, tab),
                FocusedStatusId = this.GetFocusedStatusId(listView, tab),
                SelectionMarkStatusId = this.GetSelectionMarkStatusId(listView, tab),
            };
        }

        private ScrollLockMode GetScrollLockMode(DetailsListView listView)
        {
            if (this._statuses.SortMode == ComparerMode.Id)
            {
                if (this._statuses.SortOrder == SortOrder.Ascending)
                {
                    // Id昇順
                    if (this.ListLockMenuItem.Checked)
                        return ScrollLockMode.None;

                    // 最下行が表示されていたら、最下行へ強制スクロール。最下行が表示されていなかったら制御しない

                    // 一番下に表示されているアイテム
                    var bottomItem = listView.GetItemAt(0, listView.ClientSize.Height - 1);
                    if (bottomItem == null || bottomItem.Index == listView.VirtualListSize - 1)
                        return ScrollLockMode.FixedToBottom;
                    else
                        return ScrollLockMode.None;
                }
                else
                {
                    // Id降順
                    if (this.ListLockMenuItem.Checked)
                        return ScrollLockMode.FixedToItem;

                    // 最上行が表示されていたら、制御しない。最上行が表示されていなかったら、現在表示位置へ強制スクロール
                    var topItem = listView.TopItem;
                    if (topItem == null || topItem.Index == 0)
                        return ScrollLockMode.FixedToTop;
                    else
                        return ScrollLockMode.FixedToItem;
                }
            }
            else
            {
                return ScrollLockMode.FixedToItem;
            }
        }

        /// <summary>
        /// <see cref="ListView"/> のスクロール位置に関する情報を <see cref="ListViewScroll"/> として返します
        /// </summary>
        private ListViewScroll SaveListViewScroll(DetailsListView listView, TabModel tab)
        {
            var listScroll = new ListViewScroll
            {
                ScrollLockMode = this.GetScrollLockMode(listView),
            };

            if (listScroll.ScrollLockMode == ScrollLockMode.FixedToItem)
            {
                var topItem = listView.TopItem;
                if (topItem != null)
                    listScroll.TopItemStatusId = tab.GetStatusIdAt(topItem.Index);
            }

            return listScroll;
        }

        public bool RemoveSpecifiedTab(string TabName, bool confirm)
        {
            if (_statuses.IsDefaultTab(TabName) || _statuses.Tabs[TabName].Protected) return false;

            if (confirm)
            {
                string tmp = string.Format(Properties.Resources.RemoveSpecifiedTabText1, Environment.NewLine);
                if (MessageBox.Show(tmp, TabName + " " + Properties.Resources.RemoveSpecifiedTabText2,
                                 MessageBoxButtons.OKCancel, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2) == DialogResult.Cancel)
                {
                    return false;
                }
            }

            var _tabPage = ListTab.TabPages.Cast<TabPage>().FirstOrDefault<TabPage>(tp => tp.Text == TabName);
            if (_tabPage == null) return false;

            SetListProperty();   //他のタブに列幅等を反映

            MyCommon.TabUsageType tabType = _statuses.Tabs[TabName].TabType;

            //オブジェクトインスタンスの削除
            DetailsListView _listCustom = (DetailsListView)_tabPage.Tag;
            _tabPage.Tag = null;

            using (ControlTransaction.Layout(this.SplitContainer1.Panel1, false))
            using (ControlTransaction.Layout(this.SplitContainer1.Panel2, false))
            using (ControlTransaction.Layout(this.SplitContainer1, false))
            using (ControlTransaction.Layout(this.ListTab, false))
            using (ControlTransaction.Layout(this))
            using (ControlTransaction.Layout(_tabPage, false))
            {
                if (this.ListTab.SelectedTab == _tabPage)
                {
                    this.ListTab.SelectTab((this._beforeSelectedTab != null && this.ListTab.TabPages.Contains(this._beforeSelectedTab)) ? this._beforeSelectedTab : this.ListTab.TabPages[0]);
                    this._beforeSelectedTab = null;
                }
                this.ListTab.Controls.Remove(_tabPage);

                // 後付けのコントロールを破棄
                if (tabType == MyCommon.TabUsageType.UserTimeline || tabType == MyCommon.TabUsageType.Lists)
                {
                    using (Control label = _tabPage.Controls["labelUser"])
                    {
                        _tabPage.Controls.Remove(label);
                    }
                }
                else if (tabType == MyCommon.TabUsageType.PublicSearch)
                {
                    using (Control pnl = _tabPage.Controls["panelSearch"])
                    {
                        pnl.Enter -= SearchControls_Enter;
                        pnl.Leave -= SearchControls_Leave;
                        _tabPage.Controls.Remove(pnl);

                        foreach (Control ctrl in pnl.Controls)
                        {
                            if (ctrl.Name == "buttonSearch")
                            {
                                ctrl.Click -= SearchButton_Click;
                            }
                            else if (ctrl.Name == "comboSearch")
                            {
                                ctrl.KeyDown -= SearchComboBox_KeyDown;
                            }
                            pnl.Controls.Remove(ctrl);
                            ctrl.Dispose();
                        }
                    }
                }

                _tabPage.Controls.Remove(_listCustom);

                _listCustom.SelectedIndexChanged -= MyList_SelectedIndexChanged;
                _listCustom.MouseDoubleClick -= MyList_MouseDoubleClick;
                _listCustom.ColumnClick -= MyList_ColumnClick;
                _listCustom.DrawColumnHeader -= MyList_DrawColumnHeader;
                _listCustom.DragDrop -= TweenMain_DragDrop;
                _listCustom.DragEnter -= TweenMain_DragEnter;
                _listCustom.DragOver -= TweenMain_DragOver;
                _listCustom.DrawItem -= MyList_DrawItem;
                _listCustom.MouseClick -= MyList_MouseClick;
                _listCustom.ColumnReordered -= MyList_ColumnReordered;
                _listCustom.ColumnWidthChanged -= MyList_ColumnWidthChanged;
                _listCustom.CacheVirtualItems -= MyList_CacheVirtualItems;
                _listCustom.RetrieveVirtualItem -= MyList_RetrieveVirtualItem;
                _listCustom.DrawSubItem -= MyList_DrawSubItem;
                _listCustom.HScrolled -= MyList_HScrolled;

                var cols = _listCustom.Columns.Cast<ColumnHeader>().ToList<ColumnHeader>();
                _listCustom.Columns.Clear();
                cols.ForEach(col => col.Dispose());
                cols.Clear();

                _listCustom.ContextMenuStrip = null;
                _listCustom.ColumnHeaderContextMenuStrip = null;
                _listCustom.Font = null;

                _listCustom.SmallImageList = null;
                _listCustom.ListViewItemSorter = null;
//.........这里部分代码省略.........

        /// <summary>
        /// <see cref="SaveListViewScroll"/> によって保存されたスクロール位置を復元します
        /// </summary>
        private void RestoreListViewScroll(DetailsListView listView, TabModel tab, ListViewScroll listScroll)
        {
            if (listView.VirtualListSize == 0)
                return;

            switch (listScroll.ScrollLockMode)
            {
                case ScrollLockMode.FixedToTop:
                    listView.EnsureVisible(0);
                    break;
                case ScrollLockMode.FixedToBottom:
                    listView.EnsureVisible(listView.VirtualListSize - 1);
                    break;
                case ScrollLockMode.FixedToItem:
                    var topIndex = listScroll.TopItemStatusId != null ? tab.IndexOf(listScroll.TopItemStatusId.Value) : -1;
                    if (topIndex != -1)
                        listView.TopItem = listView.Items[topIndex];
                    break;
                case ScrollLockMode.None:
                default:
                    break;
            }
        }