当前文件： SpaceBuider11/BasicWebControls/Channel/Search/SearchBlock.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 System.Web.UI.WebControls;
 13using SpaceBuilder.Configuration;
 14using SpaceBuilder.Bookmarks.Components;
 15using SpaceBuilder.Events.Components;
 16using TunyNet.Utils;
 17using SpaceBuilder.Clubs.Components;
 18using SpaceBuilder.Posts.Components;
 19
 20namespace SpaceBuilder.Search.Controls
 21...{
 22    /**//// <summary>
 23    /// 搜索模块
 24    /// </summary>
 25    public class SearchBlock : TemplatedWebControl
 26    ...{
 27        SBContext wlContext = SBContext.Current;
 28        protected override void OnInit(EventArgs e)
 29        ...{
 30            if (SkinName == null)
 31                ExternalSkinFileName = "/Searchs/Skin-SearchBlock.ascx";
 32            else
 33                ExternalSkinFileName = SkinName;
 34
 35            base.OnInit(e);
 36        }
 37
 38        Child Controls#region Child Controls
 39        /**//// <summary>
 40        /// 搜索关键字
 41        /// </summary>
 42        TextBox keyword;
 43        /**//// <summary>
 44        /// 设置搜索类型
 45        /// </summary>
 46        DropDownList searchTypeDDL;
 47        /**//// <summary>
 48        /// 搜索按钮
 49        /// </summary>
 50        Button searchButton;
 51
 52        #endregion
 53
 54        /**//// <summary>
 55        /// 附加子控件
 56        /// </summary>
 57        protected override void AttachChildControls()
 58        ...{
 59            keyword = FindControl("Keyword") as TextBox;
 60
 61            searchTypeDDL = FindControl("SearchTypeDDL") as DropDownList;
 62
 63            searchButton = FindControl("SearchButton") as Button;
 64            searchButton.Click += new EventHandler(SearchButton_Click);
 65        }
 66
 67
 68        protected override void OnLoad(EventArgs e)
 69        ...{
 70            base.OnLoad(e);
 71            EnsureChildControls();
 72            if (!Page.IsPostBack)
 73            ...{
 74                searchTypeDDL.Items.Clear();
 75                if (SBConfiguration.Instance().EnableSNS)
 76                    searchTypeDDL.Items.Add(new ListItem("会员", ((int)FullTextSearchType.PersonUser).ToString()));
 77
 78                if (SBConfiguration.Instance().EnableBlog)
 79                    searchTypeDDL.Items.Add(new ListItem("博客", ((int)FullTextSearchType.Blog).ToString()));
 80
 81                if (SBConfiguration.Instance().EnableGallery)
 82                    searchTypeDDL.Items.Add(new ListItem("图片", ((int)FullTextSearchType.Gallery).ToString()));
 83
 84                if (SBConfiguration.Instance().EnableFileGallery)
 85                    searchTypeDDL.Items.Add(new ListItem("文件", ((int)FullTextSearchType.FileGallery).ToString()));
 86
 87                if (SBConfiguration.Instance().EnableBookmark)
 88                    searchTypeDDL.Items.Add(new ListItem("网摘", ((int)FullTextSearchType.Bookmark).ToString()));
 89
 90                if (SBConfiguration.Instance().EnableForum || SBConfiguration.Instance().EnableClub)
 91                    searchTypeDDL.Items.Add(new ListItem("论坛", ((int)FullTextSearchType.Forum).ToString()));
 92
 93                if (SBConfiguration.Instance().EnableEvent)
 94                    searchTypeDDL.Items.Add(new ListItem("活动", ((int)FullTextSearchType.Event).ToString()));
 95
 96                if (SBConfiguration.Instance().EnableClub)
 97                    searchTypeDDL.Items.Add(new ListItem("圈子", ((int)FullTextSearchType.Club).ToString()));
 98            }
 99        }
100
101        事件#region 事件
102
103        protected void SearchButton_Click(Object sender, EventArgs e)
104        ...{
105            string queryString;
106            bool queryIsValid = false;
107
108            FullTextSearchType searchType = (FullTextSearchType)int.Parse(searchTypeDDL.SelectedValue);
109            switch (searchType)
110            ...{
111                case FullTextSearchType.PersonUser:
112                    PersonUserFullTextQuery personUserQuery = new PersonUserFullTextQuery();
113                    personUserQuery.NameKeyword = keyword.Text.Trim();
114                    queryString = personUserQuery.ConvertToQueryString();
115                    queryIsValid = personUserQuery.IsValid();
116                    break;
117                case FullTextSearchType.Bookmark:
118                    BookmarkFullTextQuery bookmarkQuery = new BookmarkFullTextQuery();
119                    bookmarkQuery.Keyword = keyword.Text.Trim();
120                    queryString = bookmarkQuery.ConvertToQueryString();
121                    queryIsValid = bookmarkQuery.IsValid();
122                    break;
123                case FullTextSearchType.Event:
124                    EventQuery eventQuery = new EventQuery();
125                    eventQuery.EventNameFilter = keyword.Text.Trim();
126                    queryString = eventQuery.ConvertToQueryString();
127                    queryIsValid = !ValueHelper.IsNullOrEmpty(eventQuery.EventNameFilter);
128                    break;
129                case FullTextSearchType.Club:
130                    ClubQuery clubQuery = new ClubQuery();
131                    clubQuery.ConvertFromQueryString();
132                    clubQuery.ClubNameFilter = keyword.Text.Trim();
133                    queryString = clubQuery.ConvertToQueryString();
134                    queryIsValid = !ValueHelper.IsNullOrEmpty(clubQuery.ClubNameFilter);
135                    break;
136                default:
137                    PostFullTextQuery postQuery = new PostFullTextQuery();
138                    postQuery.FullTextSearchType = searchType;
139                    postQuery.PostKeyword = keyword.Text.Trim();
140                    queryString = postQuery.ConvertToQueryString();
141                    queryIsValid = postQuery.IsValid();
142                    break;
143            }
144
145            string searchResultsUrl;
146
147            if (queryIsValid)
148            ...{
149                switch (searchType)
150                ...{
151                    case FullTextSearchType.Forum:
152                        searchResultsUrl = ChannelUrls.Instance().ForumSearchResults() + "?" + queryString;
153                        break;
154                    case FullTextSearchType.Blog:
155                        searchResultsUrl = ChannelUrls.Instance().BlogSearchResults() + "?" + queryString;
156                        break;
157                    case FullTextSearchType.Gallery:
158                        searchResultsUrl = ChannelUrls.Instance().PhotoSearchResults() + "?" + queryString;
159                        break;
160                    case FullTextSearchType.FileGallery:
161                        searchResultsUrl = ChannelUrls.Instance().FileSearchResults() + "?" + queryString;
162                        break;
163                    case FullTextSearchType.Bookmark:
164                        searchResultsUrl = ChannelUrls.Instance().BookmarkSearchResults() + "?" + queryString;
165                        break;
166                    case FullTextSearchType.Event:
167                        searchResultsUrl = ChannelUrls.Instance().EventSearchResults() + "?" + queryString;
168                        break;
169                    case FullTextSearchType.Club:
170                        searchResultsUrl = ChannelUrls.Instance().ClubSearchResults() + "?" + queryString;
171                        break;
172                    case FullTextSearchType.PersonUser:
173                        searchResultsUrl = ChannelUrls.Instance().FriendSearchResults() + "?" + queryString;
174                        break;
175                    default:
176                        searchResultsUrl = ChannelUrls.Instance().BlogSearchResults() + "?" + queryString;
177                        break;
178                }
179            }
180            else
181            ...{
182                searchResultsUrl = ChannelUrls.Instance().SearchHome(searchType);
183            }
184
185            Context.Response.Redirect(searchResultsUrl, true);
186        }
187
188
189        #endregion
190
191    }
192}
193
194