OpenTween.TweenMain.CreateItem C# (CSharp) Method

        private ListViewItem CreateItem(TabPage Tab, PostClass Post, int Index)
        {
            StringBuilder mk = new StringBuilder();
            //if (Post.IsDeleted) mk.Append("×");
            //if (Post.IsMark) mk.Append("♪");
            //if (Post.IsProtect) mk.Append("Ю");
            //if (Post.InReplyToStatusId != null) mk.Append("⇒");
            if (Post.FavoritedCount > 0) mk.Append("+" + Post.FavoritedCount);
            ImageListViewItem itm;
            if (Post.RetweetedId == null)
            {
                string[] sitem= {"",
                                 Post.Nickname,
                                 Post.IsDeleted ? "(DELETED)" : Post.AccessibleText,
                                 Post.CreatedAt.ToString(this._cfgCommon.DateTimeFormat),
                                 Post.ScreenName,
                                 "",
                                 mk.ToString(),
                                 Post.Source};
                itm = new ImageListViewItem(sitem, this.IconCache, Post.ImageUrl);
            }
            else
            {
                string[] sitem = {"",
                                  Post.Nickname,
                                  Post.IsDeleted ? "(DELETED)" : Post.AccessibleText,
                                  Post.CreatedAt.ToString(this._cfgCommon.DateTimeFormat),
                                  Post.ScreenName + Environment.NewLine + "(RT:" + Post.RetweetedBy + ")",
                                  "",
                                  mk.ToString(),
                                  Post.Source};
                itm = new ImageListViewItem(sitem, this.IconCache, Post.ImageUrl);
            }
            itm.StateIndex = Post.StateIndex;
            itm.Tag = Post;

            bool read = Post.IsRead;
            //未読管理していなかったら既読として扱う
            if (!_statuses.Tabs[Tab.Text].UnreadManage || !this._cfgCommon.UnreadManage) read = true;
            ChangeItemStyleRead(read, itm, Post, null);
            if (Tab.Equals(_curTab)) ColorizeList(itm, Index);
            return itm;
        }