OpenTween.TweenMain.doRepliedStatusOpen C# (CSharp) Method

        private async Task doRepliedStatusOpen()
        {
            if (this.ExistCurrentPost && _curPost.InReplyToUser != null && _curPost.InReplyToStatusId != null)
            {
                if (MyCommon.IsKeyDown(Keys.Shift))
                {
                    await this.OpenUriInBrowserAsync(MyCommon.GetStatusUrl(_curPost.InReplyToUser, _curPost.InReplyToStatusId.Value));
                    return;
                }
                if (_statuses.ContainsKey(_curPost.InReplyToStatusId.Value))
                {
                    PostClass repPost = _statuses[_curPost.InReplyToStatusId.Value];
                    MessageBox.Show($"{repPost.ScreenName} / {repPost.Nickname}   ({repPost.CreatedAt})" + Environment.NewLine + repPost.TextFromApi);
                }
                else
                {
                    foreach (TabModel tb in _statuses.GetTabsByType(MyCommon.TabUsageType.Lists | MyCommon.TabUsageType.PublicSearch))
                    {
                        if (tb == null || !tb.Contains(_curPost.InReplyToStatusId.Value)) break;
                        PostClass repPost = _statuses[_curPost.InReplyToStatusId.Value];
                        MessageBox.Show($"{repPost.ScreenName} / {repPost.Nickname}   ({repPost.CreatedAt})" + Environment.NewLine + repPost.TextFromApi);
                        return;
                    }
                    await this.OpenUriInBrowserAsync(MyCommon.GetStatusUrl(_curPost.InReplyToUser, _curPost.InReplyToStatusId.Value));
                }
            }
        }