当前文件： SpaceBuider11/BasicWebControls/Channel/Search/ForumSearchResults.cs[7K，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.Controls.BaseClasses;
 11using SpaceBuilder.Components;
 12using SpaceBuilder.Controls.Utils;
 13using System.Web.UI.HtmlControls;
 14using System.Web.UI.WebControls;
 15using SpaceBuilder.Utils;
 16using SpaceBuilder.Clubs.Components;
 17using TunyNet.Data.Utils;
 18using TunyNet.Utils;
 19using SpaceBuilder.Posts.Components;
 20using SpaceBuilder.Posts.Providers;
 21
 22namespace SpaceBuilder.Search.Controls
 23...{
 24    /**//// <summary>
 25    /// 显示论坛信息搜索结果
 26    /// </summary>
 27    public class ForumSearchResults : TemplatedWebControl
 28    ...{
 29        SBContext sbContext;
 30
 31        protected override void OnInit(EventArgs e)
 32        ...{
 33            if (SkinName == null)
 34                ExternalSkinFileName = "Searchs/Skin-ForumSearchResults.ascx";
 35            else
 36                ExternalSkinFileName = SkinName;
 37
 38            sbContext = 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
 56        Child Controls#region Child Controls
 57
 58        /**//// <summary>
 59        /// 信息提示显示
 60        /// </summary>
 61        StatusMessage statusMessage;
 62        HtmlControl noResultsDiv;
 63        HtmlControl listPostsDiv;
 64
 65        /**//// <summary>
 66        /// 搜索信息显示
 67        /// </summary>
 68        Literal searchHint;
 69
 70        /**//// <summary>
 71        /// 信息显示列表的Repeater
 72        /// </summary>
 73        Repeater postsRepeater;
 74
 75        /**//// <summary>
 76        /// 分页控件
 77        /// </summary>
 78        Pager pager;
 79
 80        #endregion
 81
 82        /**//// <summary>
 83        /// 附加子控件
 84        /// </summary>
 85        protected override void AttachChildControls()
 86        ...{
 87            statusMessage = FindControl("StatusMessage") as StatusMessage;
 88
 89            noResultsDiv = FindControl("NoResultsDiv") as HtmlControl;
 90            listPostsDiv = FindControl("ListPostsDiv") as HtmlControl;
 91            searchHint = FindControl("SearchHint") as Literal;
 92
 93            postsRepeater = FindControl("PostsRepeater") as Repeater;
 94            pager = FindControl("Pager") as Pager;
 95
 96            if (postsRepeater != null)
 97                postsRepeater.ItemDataBound += new RepeaterItemEventHandler(PostsRepeater_ItemDataBound);
 98
 99        }
100
101        void BindData()
102        ...{
103            PostFullTextQuery query = new PostFullTextQuery();
104            query.ConvertFromQueryString();
105            if (query.IsValid())
106            ...{
107                query.PageSize = 10;
108                query.PageIndex = pager.PageIndex;
109
110                SearchResultDataSet<PostSearchItem> pds = PostSearchProvider.Instance().Search(query);
111                postsRepeater.DataSource = pds.Records;
112                postsRepeater.DataBind();
113
114                if (pds.TotalRecords > 0)
115                ...{
116                    searchHint.Text = "约有 <span class='stress'>" + pds.TotalRecords + " </span>个帖子满足搜索条件，搜索用时 " + pds.SearchDuration + " 秒";
117
118                    pager.TotalRecords = pds.TotalRecords;
119                    pager.PageSize = query.PageSize;
120                }
121                else
122                ...{
123                    noResultsDiv.Visible = true;
124                    listPostsDiv.Visible = false;
125                }
126            }
127            else
128            ...{
129                listPostsDiv.Visible = false;
130                statusMessage.Visible = true;
131                statusMessage.MessageType = StatusMessageType.Error;
132                statusMessage.Text = "请填写您的搜索条件，再进行搜索";
133            }
134        }
135
136        private void PostsRepeater_ItemDataBound(object sender, RepeaterItemEventArgs e)
137        ...{
138            if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
139            ...{
140                PostSearchItem item = e.Item.DataItem as PostSearchItem;
141                if (item != null)
142                ...{
143                    HyperLink subject = e.Item.FindControl("Subject") as HyperLink;
144                    if (subject != null)
145                    ...{
146                        subject.Text = item.Subject;
147                        if (!ValueHelper.IsNullOrEmpty(item.PostUrl))
148                        ...{
149                            subject.NavigateUrl = Globals.FullPathForMainSite(item.PostUrl);
150                            subject.Attributes["target"] = "_blank";
151                        }
152                    }
153
154                    Literal body = e.Item.FindControl("Body") as Literal;
155                    if (body != null)
156                        body.Text = item.Body;
157
158
159                    HtmlContainerControl authorBlock = e.Item.FindControl("AuthorBlock") as HtmlContainerControl;
160                    if (item.ClubID > 0)
161                    ...{
162                        authorBlock.Visible = true;
163                        HyperLink author = e.Item.FindControl("Author") as HyperLink;
164                        if (author != null)
165                        ...{
166                            author.Text = item.Author;
167                            if (!ValueHelper.IsNullOrEmpty(item.UserProfileUrl))
168                            ...{
169                                author.NavigateUrl = Globals.FullPathForMainSite(item.UserProfileUrl);
170                                author.Attributes["target"] = "_blank";
171                            }
172                        }
173                    }
174
175                    Literal lastUpdatedDate = e.Item.FindControl("LastUpdatedDate") as Literal;
176                    if (lastUpdatedDate != null)
177                        lastUpdatedDate.Text = Formatter.FormatDate(item.LastUpdatedDate);
178
179                    HtmlContainerControl clubNameBlock = e.Item.FindControl("ClubNameBlock") as HtmlContainerControl;
180                    if (item.ClubID > 0)
181                    ...{
182                        clubNameBlock.Visible = true;
183                        HyperLink clubName = e.Item.FindControl("ClubName") as HyperLink;
184                        if (clubName != null && !ValueHelper.IsNullOrEmpty(item.ClubName))
185                        ...{
186                            clubName.Text = item.ClubName;
187                            if (item.ClubID > 0)
188                            ...{
189                                clubName.NavigateUrl = ClubUrls.Instance().ClubDomainHome(item.ClubID);
190                                clubName.Attributes["target"] = "_blank";
191                            }
192                        }
193                    }
194
195                }
196            }
197        }
198
199    }
200}
201