protected override void LoadData()
{
if (Items.Count == 0)
return;
string maxId = Items[Items.Count - 1].Id;
var option = new Option();
option.Add(Const.MAX_ID, maxId);
tweetService.GetMentions(option,
tweets =>
{
if (!tweets.HasError)
{
#region no more tweets
if (tweets.Count == 0)
{
toastMessageService.HandleMessage(languageHelper.GetString("Toast_Msg_NoMoreMentions"));
}
#endregion
#region add
else
{
#if !LOCAL
if (maxId == tweets[0].Id)
tweets.RemoveAt(0);
#endif
foreach (var tweet in tweets)
{
Items.Add(tweet);
}
}
#endregion
}
base.LoadDataCompleted();
});
}
public Selector(string selectedValue, IList options)
{
foreach (var opt in options)
{
Option.Add(opt.ToString());
}
SelectedItem = selectedValue;
Type = options[0]?.GetType();
}
public async Task InitialPoll()
{
bool IsVoted = false;
var TempPoll = await DependencyService.Get <IFirebaseDatabase>().GetLastestPoll(groupChatRoom.RoomID);
_Poll = TempPoll;
Debug.Write(TempPoll.Title);
Debug.Write(_Poll.Title);
foreach (string votedUser in _Poll.Result.Keys)
{
if (votedUser.Equals(UserSetting.UserEmail.Replace(".", ":")))
{
IsVoted = true;
}
}
foreach (string TempStr in _Poll._Option)
{
if (IsVoted && TempStr.Equals(_Poll.Result[UserSetting.UserEmail.Replace(".", ":")]))
{
Option.Add(new SelectableData <string>(TempStr, true));
}
else
{
Option.Add(new SelectableData <string>(TempStr, false));
}
}
if (_Poll.IsClose)
{
await App.Current.MainPage.DisplayAlert("Closed", "This poll had been closed", "Ok");
IsEnablePoll = false;
IsClosed = true;
OnPropertyChanged("IsEnablePoll");
OnPropertyChanged("IsClosed");
}
OnPropertyChanged("_Poll");
}
/// <summary>
/// 解析额外的参数(Option)
/// </summary>
private void ParseOption(Line line)
{
string[] strs = line.Content.Split(new string[] { " ", "=", "\"", ";" },
StringSplitOptions.RemoveEmptyEntries);
if (strs.Length > 2 && strs[0].Equals("option"))
{
foreach (KeyValuePair <string, string> keyValuePair in Option)
{
if (keyValuePair.Key.Equals(strs[1]))
{
throw new ProtoBufferException(string.Format("不能重复添加额外参数：{0}", line));
}
}
Option.Add(new KeyValuePair <string, string>(strs[1].Trim(), strs[2].Trim()));
}
else
{
throw new ProtoBufferException(string.Format("不能解析额外条件：{0}", line.ToString()));
}
}
protected override void RefreshData()
{
string sinceId = string.Empty;
var option = new Option();
if (Items.Count != 0)
{
sinceId = items[0].Id;
option.Add(Const.SINCE_ID, sinceId);
}
tweetService.GetMentions(option,
tweets =>
{
if (!tweets.HasError)
{
#region no new tweets yet
if (tweets.Count == 0)
{
toastMessageService.HandleMessage(languageHelper.GetString("Toast_Msg_NoNewMentions"));
}
#endregion
#region add
else
{
#if !LOCAL
if (sinceId == tweets[tweets.Count - 1].Id)
tweets.RemoveAt(tweets.Count - 1);
#endif
for (int i = tweets.Count - 1; i >= 0; i--)
{
Items.Insert(0, tweets[i]);
if (Items.Count >= Const.MAX_COUNT)
Items.RemoveAt(Items.Count - 1);
}
}
}
#endregion
base.LoadDataCompleted();
});
}
