private async Task FavRemoveAsyncInternal(IProgress<string> p, CancellationToken ct, IReadOnlyList<long> statusIds, TabModel tab)
{
if (ct.IsCancellationRequested)
return;
if (!CheckAccountValid())
throw new WebApiException("Auth error. Check your account");
var successIds = new List<long>();
await Task.Run(async () =>
{
//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(string.Format(Properties.Resources.GetTimelineWorker_RunWorkerCompletedText17, allCount, statusIds.Count, failedCount));
if (!post.IsFav)
continue;
try
{
await this.twitterApi.FavoritesDestroy(post.RetweetedId ?? post.StatusId)
.IgnoreResponse()
.ConfigureAwait(false);
}
catch (WebApiException)
{
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;
var favTab = this._statuses.GetTabByType(MyCommon.TabUsageType.Favorites);
foreach (var statusId in successIds)
{
// ツイートが削除された訳ではないので IsDeleted はセットしない
favTab.EnqueueRemovePost(statusId, setIsDeleted: false);
}
this.RefreshTimeline();
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
}
}
}
/// <summary>
/// <see cref="SaveListViewSelection"/> 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, TabModel 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);
this.SelectListItem(listView, selectedIndices, focusedIndex, selectionMarkIndex);
}
private async Task FavAddAsyncInternal(IProgress<string> p, CancellationToken ct, long statusId, TabModel 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(async () =>
{
p.Report(string.Format(Properties.Resources.GetTimelineWorker_RunWorkerCompletedText15, 0, 1, 0));
try
{
await this.twitterApi.FavoritesCreate(post.RetweetedId ?? post.StatusId)
.IgnoreResponse()
.ConfigureAwait(false);
if (this._cfgCommon.RestrictFavCheck)
{
var status = await this.twitterApi.StatusesShow(post.RetweetedId ?? post.StatusId)
.ConfigureAwait(false);
if (status.Favorited != true)
throw new WebApiException("NG(Restricted?)");
}
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(postTl);
}
// 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="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;
}
}
