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以增加收藏夹功能为实例,解析asp.net forums2结构流程及组件设计
作者:武汉SEO闵涛  文章来源:敏韬网  点击数4068  更新时间:2009/4/23 10:43:20  文章录入:mintao  责任编辑:mintao
;   default:
                            break;
                    }
                }
                #endregion

                #region Order By
                switch (sortBy) {
                    case SortThreadsBy.LastPost:
                        if (sortOrder == SortOrder.Ascending) {
                            if (activeTopics || unansweredOnly)
                                orderClause.Append("ThreadDate");
                            else
                            orderClause.Append("IsSticky, StickyDate");
                        } else {
                            if (activeTopics || unansweredOnly)
                                orderClause.Append("ThreadDate DESC");
                        else
                            orderClause.Append("IsSticky DESC, StickyDate DESC");
                        }
                        break;

                    case SortThreadsBy.TotalRatings:
                        if (sortOrder == SortOrder.Ascending)
                            orderClause.Append("TotalRatings");
                        else
                            orderClause.Append("TotalRatings DESC");
                        break;
           
                    case SortThreadsBy.TotalReplies:
                        if (sortOrder == SortOrder.Ascending)
                            orderClause.Append("TotalReplies");
                        else
                            orderClause.Append("TotalReplies DESC");
                        break;

                    case SortThreadsBy.ThreadAuthor:
                        if (sortOrder == SortOrder.Ascending)
                            orderClause.Append("PostAuthor DESC");
                        else
                            orderClause.Append("PostAuthor");
                        break;

                    case SortThreadsBy.TotalViews:
                        if (sortOrder == SortOrder.Ascending)
                            orderClause.Append("TotalViews");
                        else
                            orderClause.Append("TotalViews DESC");
                        break;
                }
                #endregion

                // Build the SQL statements
                sqlCountSelect.Append(fromClause.ToString());
                sqlCountSelect.Append(whereClause.ToString());

                sqlPopulateSelect.Append(fromClause.ToString());
                sqlPopulateSelect.Append(whereClause.ToString());
                sqlPopulateSelect.Append(orderClause.ToString());

                // Add Parameters to SPROC
                //
                command.Parameters.Add("@ForumID", SqlDbType.Int).Value = forumID;
                command.Parameters.Add("@PageIndex", SqlDbType.Int, 4).Value = pageIndex;
                command.Parameters.Add("@PageSize", SqlDbType.Int, 4).Value = pageSize;
                command.Parameters.Add("@sqlCount", SqlDbType.NVarChar, 4000).Value = sqlCountSelect.ToString();
                command.Parameters.Add("@sqlPopulate", SqlDbType.NVarChar, 4000).Value = sqlPopulateSelect.ToString();
                command.Parameters.Add("@UserID", SqlDbType.Int).Value = userID;
                command.Para

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