1
//------------------------------------------------------------------------------
2// <copyright company="Tunynet">
3// Copyright (c) Tunynet Inc. All rights reserved.
4// </copyright>
5//------------------------------------------------------------------------------
6
7using System;
8using System.Web.UI.WebControls;
9
10using SpaceBuilder.Blogs.Components;
11using SpaceBuilder.Components;
12using SpaceBuilder.Controls;
13using SpaceBuilder.Controls.Utils;
14using SpaceBuilder.Security;
15using SpaceBuilder.Utils;
16using SpaceBuilder.Posts.Permissions;
17using TunyNet.Utils;
18using TunyNet.Data.Utils;
19
20namespace SpaceBuilder.Blogs.Controls
21
...{
22
/**//// <summary>
23
/// 管理我的文章
24
/// </summary>
25 public class ContentList : WeblogThemedControl
26 ...{
27 /**//// <summary>
28 /// 验证当前用户身份
29 /// </summary>
30 protected override void Authorize(Weblog w)
31 ...{
32 base.Authorize(w);
33 if (CurrentUser.IsAnonymous)
34 PermissionBase.RedirectOrExcpetion(SBExceptionType.AccessDenied, "不允许匿名用户访问");
35
36 if (!CurrentUser.IsBlogAdministrator)
37 Permissions.AccessCheck(w, Permission.Post, CurrentUser);
38 }
39 Child Controls#region Child Controls
40
41 /**//// <summary>
42 /// 控件标题
43 /// </summary>
44 private Literal pageTitle;
45 /**//// <summary>
46 /// 发表文章
47 /// </summary>
48 private HyperLink createWebPostButton;
49 /**//// <summary>
50 /// 管理标签
51 /// </summary>
52 private HyperLink manageTagsButton;
53 /**//// <summary>
54 /// 批量删除评论按钮
55 /// </summary>
56 LinkButton batchDeleteButton;
57 /**//// <summary>
58 /// 我的文章列表
59 /// </summary>
60 private Repeater postListRepeater;
61 /**//// <summary>
62 /// 分页控件
63 /// </summary>
64 private PostBackPager pager;
65
66 #endregion
67 /**//// <summary>
68 /// 从加载的皮肤文件中获取具体控件
69 /// </summary>
70 protected override void AttachChildControls()
71 ...{
72 pageTitle = FindControl("PageTitle") as Literal;
73 createWebPostButton = FindControl("CreateWebPostButton") as HyperLink;
74 manageTagsButton = FindControl("ManageTagsButton") as HyperLink;
75 //获取删除按钮控件
76 batchDeleteButton = FindControl("BatchDeleteButton") as LinkButton;
77 if (batchDeleteButton != null)
78 ...{
79 //注册删除按钮单击事件
80 batchDeleteButton.Click += new EventHandler(BatchDelete_Click);
81 //添加客户端单击属性，弹出删除提示框。按钮被单击时，会首先触发它
82 batchDeleteButton.Attributes.Add("onclick", "if ( !confirm('是否删除选中的所有文章？') ) {return false; } ");
83 }
84 pager = FindControl("Pager") as PostBackPager;
85 pager.PageIndexChanged += new PagerEventHandler(pager_PageIndexChanged);
86
87 postListRepeater = FindControl("PostListRepeater") as Repeater;
88
89 if (postListRepeater != null)
90 ...{
91 postListRepeater.ItemDataBound += new RepeaterItemEventHandler(PostListRepeater_ItemDataBound);
92 postListRepeater.ItemCommand += new RepeaterCommandEventHandler(PostListRepeater_ItemCommand);
93 }
94 }
95
96 protected override void OnLoad(EventArgs e)
97 ...{
98 base.OnLoad(e);
99 EnsureChildControls();
100 if (!Page.IsPostBack)
101 Bind();
102 }
103
104 void Bind()
105 ...{
106 if (pageTitle != null)
107 //设置控件标题
108 pageTitle.Text = "管理我的文章";
109 this.SetPageTitle("管理我的文章");
110 //设置发布文章的链接地址为当前博客的文章编辑页地址
111 createWebPostButton.NavigateUrl = BlogUrls.Instance().PostEditor(CurrentWeblog.ApplicationKey);
112 manageTagsButton.NavigateUrl = GlobalUrls.Instance().ManageUserTags(CurrentDomainUser.UserName, CurrentDomainUser.UserType, TagType.Blog);
113 //实例化一个博客主题查询对象
114 BlogThreadQuery query = new BlogThreadQuery();
115 //博客ID
116 query.SectionID = this.CurrentWeblog.SectionID;
117 //设置文章实体的限定条件为近期的文章
118 query.BlogThreadType = BlogThreadType.Recent;
119 //获取的实体集中带有文章的标签
120 query.IncludeTags = true;
121 //只显示公开博客主题
122 query.IsPublicFilter = false;
123 //设置当前页页码为分页控件的当前页码
124 query.PageIndex = pager.PageIndex;
125 //设置一页显示的记录数
126 query.PageSize = this.displayItemCount;
127 //设置排序顺序为降序
128 query.SortOrder = SortOrder.Descending;
129 //设置排序依据为按最近时间排序
130 query.SortBy = BlogThreadSortBy.MostRecent;
131 //按查询条件获取博客文章集合
132 PagingDataSet<BlogThread> threads = BlogPosts.GetBlogThreads(query);
133 postListRepeater.DataSource = threads.Records;
134 postListRepeater.DataBind();
135
136 if (threads.Records != null)
137 ...{
138 pager.TotalRecords = threads.TotalRecords;
139 pager.PageSize = query.PageSize;
140 if (pager.TotalRecords <= pager.PageSize)
141 pager.ShowTotalSummary = false;
142 }
143 }
144
145 private void PostListRepeater_ItemDataBound(object sender, RepeaterItemEventArgs e)
146 ...{
147 BlogThread wet = e.Item.DataItem as BlogThread;
148 if (wet != null)
149 ...{
150 if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
151 ...{
152 //获取选中复选框
153 CheckBox selector = e.Item.FindControl("Selector") as CheckBox;
154 if (selector != null)
155 ...{
156 //绑定博客主题ID
157 selector.Attributes["value"] = wet.PostID.ToString();
158 }
159
160 HyperLink litTitle = e.Item.FindControl("Title") as HyperLink;
161 if (litTitle != null)
162 ...{
163 litTitle.Text = StringUtils.Trim(wet.Subject, 15);
164 litTitle.NavigateUrl = BlogUrls.Instance().ShowPost(wet, CurrentWeblog);
165 litTitle.ToolTip = string.Format("{0}:{1}", ResourceManager.GetString("View"), WebUtils.HtmlDecode(wet.Subject));
166 switch (wet.BlogPostType)
167 ...{
168 case BlogPostType.Post:
169 litTitle.Text += "[原创]";
170 break;
171 case BlogPostType.Article:
172 litTitle.Text += "[转帖]";
173 break;
174 }
175 }
176
177 Literal tags = e.Item.FindControl("Tags") as Literal;
178 if (tags != null)
179 ...{
180 if (wet.Tags.Count > 0)
181 ...{
182 foreach (UserTag tag in wet.Tags)
183 ...{
184 tags.Text += string.Format("<a href='{0}' title='此标签下还有{1}篇文章'>{2}</a> ", GlobalUrls.Instance().ShowBlogPostsByTag(CurrentDomainUser.UserName, tag.TagName), tag.ItemCount, tag.TagName);
185 }
186 }
187 }
188
189 Literal litPubDate = e.Item.FindControl("PubDate") as Literal;
190 if (litPubDate != null)
191 litPubDate.Text = Formatter.FormatDate(wet.PostDate);
192
193 Image publishStatus = e.Item.FindControl("PublishStatus") as Image;
194 if (wet.IsPublic)
195 ...{
196 publishStatus.ImageUrl = "~/Utility/Icons/icon_true.gif";
197 publishStatus.ToolTip = "此文章已发布";
198 }
199 else
200 ...{
201 publishStatus.ToolTip = "此文章未发布";
202 publishStatus.ImageUrl = "~/Utility/Icons/icon_false.gif";
203 }
204
205 Literal litReads = e.Item.FindControl("Reads") as Literal;
206 if (litReads != null)
207 litReads.Text = wet.HitTimes.ToString();
208
209 Literal litAggReads = e.Item.FindControl("AggReads") as Literal;
210 if (litAggReads != null)
211 litAggReads.Text = wet.RssViewTimes.ToString();
212
213 Literal litComments = e.Item.FindControl("Comments") as Literal;
214 if (litComments != null)
215 litComments.Text = wet.ReplyCount.ToString();
216
217 ImageButton EditButton = e.Item.FindControl("Edit") as ImageButton;
218 if (EditButton != null)
219 ...{
220 EditButton.CommandArgument = wet.PostID.ToString();
221 //EditButton.Text = ResourceManager.GetString("Edit");
222 }
223
224 ImageButton DeleteButton = e.Item.FindControl("Delete") as ImageButton;
225 if (DeleteButton != null)
226 ...{
227 DeleteButton.CommandArgument = wet.PostID.ToString();
228 //DeleteButton.Text = ResourceManager.GetString("Delete");
229 DeleteButton.Attributes["onclick"] = "if ( !confirm('确认要删除此篇文章吗？') ) {return false; } ";
230 }
231
232 HyperLink referrals = e.Item.FindControl("ReferralLink") as HyperLink;
233 if (referrals != null)
234 ...{
235 referrals.NavigateUrl = BlogUrls.Instance().ReferralToPost(this.CurrentWeblog.ApplicationKey, wet.PostID);
236 referrals.Text = "访问记录";
237 }
238 }
239 }
240 }
241
242 private void PostListRepeater_ItemCommand(object source, RepeaterCommandEventArgs e)
243 ...{
244 switch (e.CommandName)
245 ...{
246 case "Edit":
247 Context.Response.Redirect(BlogUrls.Instance().PostEditor(CurrentWeblog.ApplicationKey, int.Parse((string)e.CommandArgument)), true);
248 break;
249 case "Delete":
250 BlogPosts.DeletePost(int.Parse((string)e.CommandArgument));
251 //Context.Response.Redirect(BlogUrls.Instance().ManageContents(CurrentWeblog.ApplicationKey), true);
252 Bind();
253 break;
254 }
255 }
256
257 private void BatchDelete_Click(object sender, EventArgs e)
258 ...{
259 foreach (RepeaterItem item in this.postListRepeater.Items)
260 ...{
261 CheckBox selector = item.FindControl("Selector") as CheckBox;
262 if (selector != null && selector.Checked)
263 ...{
264 Int32 postID = Convert.ToInt32(selector.Attributes["value"]);
265 BlogPosts.DeletePost(postID);
266 }
267 }
268 Bind();
269 }
270
271 void pager_PageIndexChanged(object sender, PagerEventArgs e)
272 ...{
273 Bind();
274 }
275
276 公有属性#region 公有属性
277
278 private int displayItemCount = 20;
279 /**//// <summary>
280 /// 每页显示的项目数
281 /// </summary>
282 public int DisplayItemCount
283 ...{
284 get ...{ return displayItemCount; }
285
SpaceBuider11/BlogControls/Admin/ContentList.cs，打开代码结构图