当前文件： SpaceBuider11/BasicWebControls/Channel/Search/BookmarkSearchResults.cs[5K，2009-6-12 11:54:32]，打开代码结构图

		            
  1//------------------------------------------------------------------------------
  2// <copyright company="Tunynet">
  3//     Copyright (c) Tunynet Inc.  All rights reserved.
  4// </copyright> 
  5//------------------------------------------------------------------------------
  6
  7using System;
  8using System.Collections.Generic;
  9using System.Text;
 10using SpaceBuilder.Components;
 11using SpaceBuilder.Controls.Utils;
 12using System.Web.UI.HtmlControls;
 13using System.Web.UI.WebControls;
 14using SpaceBuilder.Bookmarks.Components;
 15using TunyNet.Data.Utils;
 16using SpaceBuilder.Bookmarks.Providers;
 17using TunyNet.Utils;
 18using SpaceBuilder.Bookmarks;
 19using SpaceBuilder.Utils;
 20using SpaceBuilder.Controls.BaseClasses;
 21
 22namespace SpaceBuilder.Search.Controls
 23...{
 24    /**//// <summary>
 25    /// 显示网摘搜索结果
 26    /// </summary>
 27    public class BookmarkSearchResults : TemplatedWebControl
 28    ...{
 29        SBContext wlContext;
 30
 31        protected override void OnInit(EventArgs e)
 32        ...{
 33            if (SkinName == null)
 34                ExternalSkinFileName = "Searchs/Skin-BookmarkSearchResults.ascx";
 35            else
 36                ExternalSkinFileName = SkinName;
 37
 38            wlContext = SBContext.Current;
 39            base.OnInit(e);
 40        }
 41
 42        protected override void OnLoad(EventArgs e)
 43        ...{
 44            base.OnLoad(e);
 45            if (!Page.IsPostBack)
 46                DataBind();
 47        }
 48
 49        public override void DataBind()
 50        ...{
 51            base.DataBind();
 52            BindData();
 53        }
 54
 55        Child Controls#region Child Controls
 56
 57        /**//// <summary>
 58        /// 显示提示信息
 59        /// </summary>
 60        StatusMessage statusMessage;
 61        HtmlControl noResultsDiv;
 62        HtmlControl listPostsDiv;
 63        /**//// <summary>
 64        /// 搜索模块
 65        /// </summary>
 66        Literal searchHint;
 67        /**//// <summary>
 68        /// 网摘列表
 69        /// </summary>
 70        Repeater bookmarksRepeater;
 71
 72        /**//// <summary>
 73        /// 分页控件
 74        /// </summary>
 75        Pager pager;
 76
 77        #endregion
 78
 79        /**//// <summary>
 80        /// 附加子控件
 81        /// </summary>
 82        protected override void AttachChildControls()
 83        ...{
 84            statusMessage = FindControl("StatusMessage") as StatusMessage;
 85
 86            noResultsDiv = FindControl("NoResultsDiv") as HtmlControl;
 87            listPostsDiv = FindControl("ListPostsDiv") as HtmlControl;
 88            searchHint = FindControl("SearchHint") as Literal;
 89
 90            bookmarksRepeater = FindControl("BookmarksRepeater") as Repeater;
 91            pager = FindControl("Pager") as Pager;
 92
 93            if (bookmarksRepeater != null)
 94                bookmarksRepeater.ItemDataBound += new RepeaterItemEventHandler(PostsRepeater_ItemDataBound);
 95
 96        }
 97
 98        void BindData()
 99        ...{
100            BookmarkFullTextQuery query = new BookmarkFullTextQuery();
101            query.ConvertFromQueryString();
102            if (query.IsValid())
103            ...{
104                query.PageSize = 10;
105                query.PageIndex = pager.PageIndex;
106
107                SearchResultDataSet<Bookmark> pds = BookmarkSearchProvider.Instance().Search(query);
108                bookmarksRepeater.DataSource = pds.Records;
109                bookmarksRepeater.DataBind();
110
111                if (pds.TotalRecords > 0)
112                ...{
113                    searchHint.Text = "约有 <span class='stress'>" + pds.TotalRecords + " </span>个网摘满足搜索条件，搜索用时 " + pds.SearchDuration + " 秒";
114
115                    pager.TotalRecords = pds.TotalRecords;
116                    pager.PageSize = query.PageSize;
117                }
118                else
119                ...{
120                    noResultsDiv.Visible = true;
121                    listPostsDiv.Visible = false;
122                }
123            }
124            else
125            ...{
126                listPostsDiv.Visible = false;
127                statusMessage.Visible = true;
128                statusMessage.MessageType = StatusMessageType.Error;
129                statusMessage.Text = "请填写您的搜索条件，再进行搜索";
130            }
131        }
132
133        private void PostsRepeater_ItemDataBound(object sender, RepeaterItemEventArgs e)
134        ...{
135            if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
136            ...{
137                Bookmark bookmark = e.Item.DataItem as Bookmark;
138                if (bookmark != null)
139                ...{
140                    HyperLink title = e.Item.FindControl("Title") as HyperLink;
141                    if (title != null)
142                    ...{
143                        title.Text = bookmark.Title;
144                        title.NavigateUrl = ChannelUrls.Instance().ShowBookmark(bookmark.BookmarkID);
145                        title.Attributes["target"] = "_blank";
146                    }
147
148                    Literal brief = e.Item.FindControl("Brief") as Literal;
149                    if (brief != null)
150                        brief.Text = bookmark.Brief;
151
152                    HyperLink author = e.Item.FindControl("Author") as HyperLink;
153                    if (author != null)
154                    ...{
155                        author.Text = bookmark.Author;
156                        author.NavigateUrl = UserUrls.Instance().UserChannelHome(bookmark.UserID, UserDomainMenuType.Profile);
157                        author.Attributes["target"] = "_blank";
158                    }
159
160                    Literal createDate = e.Item.FindControl("CreateDate") as Literal;
161                    if (createDate != null)
162                        createDate.Text = Formatter.FormatDate(bookmark.CreateDate);
163                }
164            }
165        }
166
167    }
168}
169