当前文件： SpaceBuilderV10RC/BasicWebControls/Channel/Search/SearchBlock.cs[7K，2009-6-12 11:55:43]，打开代码结构图

		            
  1//------------------------------------------------------------------------------
  2// <copyright company="Tunynet">
  3//     Copyright (c) Tunynet Network Technology Co., Ltd.  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    public class SearchBlock : TemplatedWebControl
 23    ...{
 24        SBContext wlContext = SBContext.Current;
 25        protected override void OnInit(EventArgs e)
 26        ...{
 27            if (SkinName == null)
 28                ExternalSkinFileName = "/Searchs/Skin-SearchBlock.ascx";
 29            else
 30                ExternalSkinFileName = SkinName;
 31
 32            base.OnInit(e);
 33        }
 34
 35        Child Controls#region Child Controls
 36
 37        TextBox keyword;
 38        DropDownList searchTypeDDL;
 39        Button searchButton;
 40
 41        #endregion
 42
 43        protected override void AttachChildControls()
 44        ...{
 45            keyword = FindControl("Keyword") as TextBox;
 46
 47            searchTypeDDL = FindControl("SearchTypeDDL") as DropDownList;
 48
 49            searchButton = FindControl("SearchButton") as Button;
 50            searchButton.Click += new EventHandler(SearchButton_Click);
 51        }
 52
 53
 54        protected override void OnLoad(EventArgs e)
 55        ...{
 56            base.OnLoad(e);
 57            EnsureChildControls();
 58            if (!Page.IsPostBack)
 59            ...{
 60                searchTypeDDL.Items.Clear();
 61                if (SBConfiguration.Instance().EnableSNS)
 62                    searchTypeDDL.Items.Add(new ListItem("会员", ((int)FullTextSearchType.PersonUser).ToString()));
 63
 64                if (SBConfiguration.Instance().EnableBlog)
 65                    searchTypeDDL.Items.Add(new ListItem("博客", ((int)FullTextSearchType.Blog).ToString()));
 66
 67                if (SBConfiguration.Instance().EnableGallery)
 68                    searchTypeDDL.Items.Add(new ListItem("图片", ((int)FullTextSearchType.Gallery).ToString()));
 69
 70                if (SBConfiguration.Instance().EnableFileGallery)
 71                    searchTypeDDL.Items.Add(new ListItem("文件", ((int)FullTextSearchType.FileGallery).ToString()));
 72
 73                if (SBConfiguration.Instance().EnableBookmark)
 74                    searchTypeDDL.Items.Add(new ListItem("网摘", ((int)FullTextSearchType.Bookmark).ToString()));
 75
 76                if (SBConfiguration.Instance().EnableForum || SBConfiguration.Instance().EnableClub)
 77                    searchTypeDDL.Items.Add(new ListItem("论坛", ((int)FullTextSearchType.Forum).ToString()));
 78
 79                if (SBConfiguration.Instance().EnableEvent)
 80                    searchTypeDDL.Items.Add(new ListItem("活动", ((int)FullTextSearchType.Event).ToString()));
 81
 82                if (SBConfiguration.Instance().EnableClub)
 83                    searchTypeDDL.Items.Add(new ListItem("圈子", ((int)FullTextSearchType.Club).ToString()));
 84            }
 85        }
 86
 87        事件#region 事件
 88
 89        protected void SearchButton_Click(Object sender, EventArgs e)
 90        ...{
 91            string queryString;
 92            bool queryIsValid = false;
 93
 94            FullTextSearchType searchType = (FullTextSearchType)int.Parse(searchTypeDDL.SelectedValue);
 95            switch (searchType)
 96            ...{
 97                case FullTextSearchType.PersonUser:
 98                    PersonUserFullTextQuery personUserQuery = new PersonUserFullTextQuery();
 99                    personUserQuery.NameKeyword = keyword.Text.Trim();
100                    queryString = personUserQuery.ConvertToQueryString();
101                    queryIsValid = personUserQuery.IsValid();
102                    break;
103                case FullTextSearchType.Bookmark:
104                    BookmarkFullTextQuery bookmarkQuery = new BookmarkFullTextQuery();
105                    bookmarkQuery.Keyword = keyword.Text.Trim();
106                    queryString = bookmarkQuery.ConvertToQueryString();
107                    queryIsValid = bookmarkQuery.IsValid();
108                    break;
109                case FullTextSearchType.Event:
110                    EventQuery eventQuery = new EventQuery();
111                    eventQuery.EventNameFilter = keyword.Text.Trim();
112                    queryString = eventQuery.ConvertToQueryString();
113                    queryIsValid = !ValueHelper.IsNullOrEmpty(eventQuery.EventNameFilter);
114                    break;
115                case FullTextSearchType.Club:
116                    ClubQuery clubQuery = new ClubQuery();
117                    clubQuery.ConvertFromQueryString();
118                    clubQuery.ClubNameFilter = keyword.Text.Trim();
119                    queryString = clubQuery.ConvertToQueryString();
120                    queryIsValid = !ValueHelper.IsNullOrEmpty(clubQuery.ClubNameFilter);
121                    break;
122                default:
123                    PostFullTextQuery postQuery = new PostFullTextQuery();
124                    postQuery.FullTextSearchType = searchType;
125                    postQuery.PostKeyword = keyword.Text.Trim();
126                    queryString = postQuery.ConvertToQueryString();
127                    queryIsValid = postQuery.IsValid();
128                    break;
129            }
130
131            string searchResultsUrl;
132
133            if (queryIsValid)
134            ...{
135                switch (searchType)
136                ...{
137                    case FullTextSearchType.Forum:
138                        searchResultsUrl = ChannelUrls.Instance().ForumSearchResults() + "?" + queryString;
139                        break;
140                    case FullTextSearchType.Blog:
141                        searchResultsUrl = ChannelUrls.Instance().BlogSearchResults() + "?" + queryString;
142                        break;
143                    case FullTextSearchType.Gallery:
144                        searchResultsUrl = ChannelUrls.Instance().PhotoSearchResults() + "?" + queryString;
145                        break;
146                    case FullTextSearchType.FileGallery:
147                        searchResultsUrl = ChannelUrls.Instance().FileSearchResults() + "?" + queryString;
148                        break;
149                    case FullTextSearchType.Bookmark:
150                        searchResultsUrl = ChannelUrls.Instance().BookmarkSearchResults() + "?" + queryString;
151                        break;
152                    case FullTextSearchType.Event:
153                        searchResultsUrl = ChannelUrls.Instance().EventSearchResults() + "?" + queryString;
154                        break;
155                    case FullTextSearchType.Club:
156                        searchResultsUrl = ChannelUrls.Instance().ClubSearchResults() + "?" + queryString;
157                        break;
158                    case FullTextSearchType.PersonUser:
159                        searchResultsUrl = ChannelUrls.Instance().FriendSearchResults() + "?" + queryString;
160                        break;
161                    default:
162                        searchResultsUrl = ChannelUrls.Instance().BlogSearchResults() + "?" + queryString;
163                        break;
164                }
165            }
166            else
167            ...{
168                searchResultsUrl = ChannelUrls.Instance().SearchHome(searchType);
169            }
170
171            Context.Response.Redirect(searchResultsUrl, true);
172        }
173
174
175        #endregion
176
177    }
178}
179
180