OpenTween.TweenMain.CopyStot C# (CSharp) Method

        private void CopyStot()
        {
            string clstr = "";
            StringBuilder sb = new StringBuilder();
            bool IsProtected = false;
            bool isDm = false;
            if (this._curTab != null && this._statuses.GetTabByName(this._curTab.Text) != null) isDm = this._statuses.GetTabByName(this._curTab.Text).TabType == MyCommon.TabUsageType.DirectMessage;
            foreach (int idx in _curList.SelectedIndices)
            {
                PostClass post = _statuses.Tabs[_curTab.Text][idx];
                if (post.IsDeleted) continue;
                if (!isDm)
                {
                    if (post.RetweetedId != null)
                        sb.AppendFormat("{0}:{1} [https://twitter.com/{0}/status/{2}]{3}", post.ScreenName, post.TextSingleLine, post.RetweetedId, Environment.NewLine);
                    else
                        sb.AppendFormat("{0}:{1} [https://twitter.com/{0}/status/{2}]{3}", post.ScreenName, post.TextSingleLine, post.StatusId, Environment.NewLine);
                }
                else
                {
                    sb.AppendFormat("{0}:{1} [{2}]{3}", post.ScreenName, post.TextSingleLine, post.StatusId, Environment.NewLine);
                }
            }
            if (IsProtected)
            {
                MessageBox.Show(Properties.Resources.CopyStotText1);
            }
            if (sb.Length > 0)
            {
                clstr = sb.ToString();
                try
                {
                    Clipboard.SetDataObject(clstr, false, 5, 100);
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message);
                }
            }
        }