C# TabClass.IndexOf方法代码示例

        private async Task FavRemoveAsyncInternal(IProgress<string> p, CancellationToken ct, IReadOnlyList<long> statusIds, TabClass tab)
        {
            if (ct.IsCancellationRequested)
                return;

            if (!CheckAccountValid())
                throw new WebApiException("Auth error. Check your account");

            var successIds = new List<long>();

            await Task.Run(() =>
            {
                //スレッド処理はしない
                var allCount = 0;
                var failedCount = 0;
                foreach (var statusId in statusIds)
                {
                    allCount++;

                    var post = tab.Posts[statusId];

                    p.Report(Properties.Resources.GetTimelineWorker_RunWorkerCompletedText17 +
                        allCount + "/" + statusIds.Count +
                        Properties.Resources.GetTimelineWorker_RunWorkerCompletedText18 +
                        failedCount);

                    if (!post.IsFav)
                        continue;

                    var err = this.tw.PostFavRemove(post.RetweetedId ?? post.StatusId);

                    if (!string.IsNullOrEmpty(err))
                    {
                        failedCount++;
                        continue;
                    }

                    successIds.Add(statusId);
                    post.IsFav = false; // リスト再描画必要

                    if (this._statuses.ContainsKey(statusId))
                    {
                        this._statuses[statusId].IsFav = false;
                    }

                    // 検索,リスト,UserTimeline,Relatedの各タブに反映
                    foreach (var tb in this._statuses.GetTabsInnerStorageType())
                    {
                        if (tb.Contains(statusId))
                            tb.Posts[statusId].IsFav = false;
                    }
                }
            });

            if (ct.IsCancellationRequested)
                return;

            this.RemovePostFromFavTab(successIds.ToArray());

            this.RefreshTimeline(false);

            if (this._curList != null && this._curTab != null && this._curTab.Text == tab.TabName)
            {
                if (tab.TabType == MyCommon.TabUsageType.Favorites)
                {
                    // 色変えは不要
                }
                else
                {
                    using (ControlTransaction.Update(this._curList))
                    {
                        foreach (var statusId in successIds)
                        {
                            var idx = tab.IndexOf(statusId);
                            if (idx == -1)
                                continue;

                            var post = tab.Posts[statusId];
                            this.ChangeCacheStyleRead(post.IsRead, idx);
                        }
                    }

                    if (successIds.Contains(this._curPost.StatusId))
                        await this.DispSelectedPost(true); // 選択アイテム再表示
                }
            }
        }

        private async Task FavAddAsyncInternal(IProgress<string> p, CancellationToken ct, IReadOnlyList<long> statusIds, TabClass tab)
        {
            if (ct.IsCancellationRequested)
                return;

            if (!CheckAccountValid())
                throw new WebApiException("Auth error. Check your account");

            var successIds = new List<long>();

            await Task.Run(() =>
            {
                //スレッド処理はしない
                var allCount = 0;
                var failedCount = 0;

                foreach (var statusId in statusIds)
                {
                    allCount++;

                    p.Report(Properties.Resources.GetTimelineWorker_RunWorkerCompletedText15 +
                        allCount + "/" + statusIds.Count +
                        Properties.Resources.GetTimelineWorker_RunWorkerCompletedText16 +
                        failedCount);

                    var post = tab.Posts[statusId];

                    if (post.IsFav)
                        continue;

                    var err = this.tw.PostFavAdd(post.RetweetedId ?? post.StatusId);

                    if (!string.IsNullOrEmpty(err))
                    {
                        failedCount++;
                        continue;
                    }

                    successIds.Add(statusId);
                    post.IsFav = true; // リスト再描画必要

                    this._favTimestamps.Add(DateTime.Now);

                    // TLでも取得済みならfav反映
                    if (this._statuses.ContainsKey(statusId))
                    {
                        var postTl = this._statuses[statusId];
                        postTl.IsFav = true;

                        var favTab = this._statuses.GetTabByType(MyCommon.TabUsageType.Favorites);
                        favTab.Add(statusId, postTl.IsRead, false);
                    }

                    // 検索,リスト,UserTimeline,Relatedの各タブに反映
                    foreach (var tb in this._statuses.GetTabsInnerStorageType())
                    {
                        if (tb.Contains(statusId))
                            tb.Posts[statusId].IsFav = true;
                    }
                }

                // 時速表示用
                var oneHour = DateTime.Now - TimeSpan.FromHours(1);
                foreach (var i in MyCommon.CountDown(this._favTimestamps.Count - 1, 0))
                {
                    if (this._favTimestamps[i] < oneHour)
                        this._favTimestamps.RemoveAt(i);
                }

                this._statuses.DistributePosts();
            });

            if (ct.IsCancellationRequested)
                return;

            this.RefreshTimeline(false);

            if (this._curList != null && this._curTab != null && this._curTab.Text == tab.TabName)
            {
                using (ControlTransaction.Update(this._curList))
                {
                    foreach (var statusId in successIds)
                    {
                        var idx = tab.IndexOf(statusId);
                        if (idx == -1)
                            continue;

                        var post = tab.Posts[statusId];
                        this.ChangeCacheStyleRead(post.IsRead, idx);
                    }
                }

                if (successIds.Contains(this._curPost.StatusId))
                    await this.DispSelectedPost(true); // 選択アイテム再表示
            }
        }

        private async Task GetRelatedTweetsAsyncInternal(IProgress<string> p, CancellationToken ct, TabClass tab)
        {
            if (ct.IsCancellationRequested)
                return;

            if (!CheckAccountValid())
                throw new WebApiException("Auth error. Check your account");

            bool read;
            if (!this._cfgCommon.UnreadManage)
                read = true;
            else
                read = this._initial && this._cfgCommon.Read;

            p.Report("Related refreshing...");

            await Task.Run(() =>
            {
                var err = this.tw.GetRelatedResult(read, tab);
                if (!string.IsNullOrEmpty(err))
                    throw new WebApiException(err);

                this._statuses.DistributePosts();
            });

            if (ct.IsCancellationRequested)
                return;

            p.Report("Related refreshed");

            this.RefreshTimeline(false);

            var tabPage = this.ListTab.TabPages.Cast<TabPage>()
                .FirstOrDefault(x => x.Text == tab.TabName);

            if (tabPage != null)
            {
                // TODO: 非同期更新中にタブが閉じられている場合を厳密に考慮したい

                var listView = (DetailsListView)tabPage.Tag;
                var index = tab.IndexOf(tab.RelationTargetPost.RetweetedId ?? tab.RelationTargetPost.StatusId);

                if (index != -1 && index < listView.Items.Count)
                {
                    listView.SelectedIndices.Add(index);
                    listView.Items[index].Focused = true;
                }
            }
        }

        private async Task FavAddAsyncInternal(IProgress<string> p, CancellationToken ct, long statusId, TabClass tab)
        {
            if (ct.IsCancellationRequested)
                return;

            if (!CheckAccountValid())
                throw new WebApiException("Auth error. Check your account");

            PostClass post;
            if (!tab.Posts.TryGetValue(statusId, out post))
                return;

            if (post.IsFav)
                return;

            await Task.Run(() =>
            {
                p.Report(string.Format(Properties.Resources.GetTimelineWorker_RunWorkerCompletedText15, 0, 1, 0));

                try
                {
                    this.tw.PostFavAdd(post.RetweetedId ?? post.StatusId);

                    this._favTimestamps.Add(DateTime.Now);

                    // TLでも取得済みならfav反映
                    if (this._statuses.ContainsKey(statusId))
                    {
                        var postTl = this._statuses[statusId];
                        postTl.IsFav = true;

                        var favTab = this._statuses.GetTabByType(MyCommon.TabUsageType.Favorites);
                        favTab.AddPostQueue(statusId, postTl.IsRead);
                    }

                    // 検索,リスト,UserTimeline,Relatedの各タブに反映
                    foreach (var tb in this._statuses.GetTabsInnerStorageType())
                    {
                        if (tb.Contains(statusId))
                            tb.Posts[statusId].IsFav = true;
                    }

                    p.Report(string.Format(Properties.Resources.GetTimelineWorker_RunWorkerCompletedText15, 1, 1, 0));
                }
                catch (WebApiException)
                {
                    p.Report(string.Format(Properties.Resources.GetTimelineWorker_RunWorkerCompletedText15, 1, 1, 1));
                    throw;
                }

                // 時速表示用
                var oneHour = DateTime.Now - TimeSpan.FromHours(1);
                foreach (var i in MyCommon.CountDown(this._favTimestamps.Count - 1, 0))
                {
                    if (this._favTimestamps[i] < oneHour)
                        this._favTimestamps.RemoveAt(i);
                }

                this._statuses.DistributePosts();
            });

            if (ct.IsCancellationRequested)
                return;

            this.RefreshTimeline();

            if (this._curList != null && this._curTab != null && this._curTab.Text == tab.TabName)
            {
                using (ControlTransaction.Update(this._curList))
                {
                    var idx = tab.IndexOf(statusId);
                    if (idx != -1)
                        this.ChangeCacheStyleRead(post.IsRead, idx);
                }

                if (statusId == this._curPost.StatusId)
                    await this.DispSelectedPost(true); // 選択アイテム再表示
            }
        }

        /// <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;
            }
        }

        /// <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, TabClass 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;
            }
        }