1
//------------------------------------------------------------------------------
2// <copyright company="Tunynet">
3// Copyright (c) Tunynet Inc. All rights reserved.
4// </copyright>
5//------------------------------------------------------------------------------
6using System;
7using System.Collections.Generic;
8using System.Text;
9using SpaceBuilder.Components;
10using SpaceBuilder.Posts.Permissions;
11using System.Web.UI.WebControls;
12using SpaceBuilder.Controls.Utils;
13using SpaceBuilder.Files.Components;
14using TunyNet.Data.Utils;
15using TunyNet.Utils;
16using SpaceBuilder.Files.Controls;
17using SpaceBuilder.Utils;
18using System.Web;
19
20namespace SpaceBuilder.Web.Manage.Controls
21
...{
22
/**//// <summary>
23
/// 后台管理文件
24
/// </summary>
25 public class ManageFiles : ManageBaseControl
26 ...{
27
28 protected override void OnInit(EventArgs e)
29 ...{
30 if (SkinName == null)
31 SkinName = "Files/Skin-ManageFiles.ascx";
32
33 base.OnInit(e);
34 }
35
36 /**//// <summary>
37 /// 验证权限
38 /// </summary>
39 protected override void Authorize()
40 ...{
41 base.Authorize();
42
43 if (!SBContext.Current.User.IsFileAdministrator)
44 PermissionBase.RedirectOrExcpetion(SBExceptionType.AccessDenied);
45 }
46
47 protected override void OnLoad(EventArgs e)
48 ...{
49 base.OnLoad(e);
50 EnsureChildControls();
51 if (!Page.IsPostBack)
52 ...{
53 this.Bind();
54 }
55 SetPageTitle("站点文件管理");
56 }
57
58 Child Controls#region Child Controls
59
60 /**//// <summary>
61 /// 要搜索的标题关键字
62 /// </summary>
63 TextBox subjectKeywords;
64 /**//// <summary>
65 /// 是否只显示公开的文件
66 /// </summary>
67 CheckBox isPublicFilter;
68 /**//// <summary>
69 /// 上传人用户ID
70 /// </summary>
71 TextBox userID;
72 /**//// <summary>
73 /// 搜索按钮
74 /// </summary>
75 LinkButton searchButton;
76 /**//// <summary>
77 /// 批量删除评论按钮
78 /// </summary>
79 LinkButton batchDeleteButton;
80 /**//// <summary>
81 /// 文件列表
82 /// </summary>
83 private Repeater fileRepeater;
84 /**//// <summary>
85 /// 分页控件
86 /// </summary>
87 PostBackPager pager;
88 #endregion
89
90 protected override void AttachChildControls()
91 ...{
92 subjectKeywords = FindControl("SubjectKeywords") as TextBox;
93 isPublicFilter = FindControl("IsPublicFilter") as CheckBox;
94 userID = FindControl("UserID") as TextBox;
95
96 searchButton = FindControl("SearchButton") as LinkButton;
97 if (searchButton != null)
98 searchButton.Click += new EventHandler(SearchButton_Click);
99
100
101 //获取删除按钮控件
102 batchDeleteButton = FindControl("BatchDeleteButton") as LinkButton;
103 if (batchDeleteButton != null)
104 ...{
105 //注册删除按钮单击事件
106 batchDeleteButton.Click += new EventHandler(BatchDelete_Click);
107 //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
108 batchDeleteButton.Attributes.Add("onclick", "if ( !confirm('是否删除选中的所有文件？') ) {return false; } ");
109 }
110
111 pager = FindControl("Pager") as PostBackPager;
112 if (pager != null)
113 pager.PageIndexChanged += new PagerEventHandler(pager_PageIndexChanged);
114
115 fileRepeater = FindControl("FileRepeater") as Repeater;
116 if (fileRepeater != null)
117 ...{
118 fileRepeater.ItemDataBound += new RepeaterItemEventHandler(FileRepeater_ItemDataBound);
119 fileRepeater.ItemCommand += new RepeaterCommandEventHandler(FileRepeater_ItemCommand);
120 }
121 }
122
123
124 void Bind()
125 ...{
126 FileThreadQuery query = new FileThreadQuery();
127 query.OnlyApproved = false;
128 query.PageIndex = pager.PageIndex;
129 query.PageSize = pager.PageSize;
130 query.SortOrder = SortOrder.Descending;
131 query.SortBy = FileThreadsSortBy.PostDate;
132
133 if (!ValueHelper.IsNullOrEmpty(subjectKeywords.Text))
134 query.SubjectKeywords = subjectKeywords.Text.Trim();
135 if (!ValueHelper.IsNullOrEmpty(userID.Text))
136 query.UserID = int.Parse(userID.Text.Trim()); ;
137 if (isPublicFilter.Checked)
138 query.OnlyApproved = true;
139 else
140 query.OnlyApproved = false;
141
142 PagingDataSet<FileThread> threads = FilePosts.GetThreads(query);
143 fileRepeater.DataSource = threads.Records;
144 fileRepeater.DataBind();
145
146 if (threads.Records != null)
147 ...{
148 pager.TotalRecords = threads.TotalRecords;
149 }
150 }
151
152 private void FileRepeater_ItemDataBound(object sender, RepeaterItemEventArgs e)
153 ...{
154 FileThread thread = e.Item.DataItem as FileThread;
155 if (thread != null)
156 ...{
157 if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
158 ...{
159 //获取选中复选框
160 CheckBox selector = e.Item.FindControl("Selector") as CheckBox;
161 if (selector != null)
162 ...{
163 //绑定博客主题ID
164 selector.Attributes["PostID"] = thread.PostID.ToString();
165 }
166
167 HyperLink litSubject = e.Item.FindControl("Subject") as HyperLink;
168 if (litSubject != null)
169 ...{
170 litSubject.Text = StringUtils.Trim(thread.Subject, 15);
171 litSubject.NavigateUrl = FileUrls.Instance().ViewFile(thread.SectionID, thread.PostID);
172 litSubject.ToolTip = thread.Subject;
173 }
174
175 FileThumbnail fileThumbnail = e.Item.FindControl("FileThumbnail") as FileThumbnail;
176 if (fileThumbnail != null)
177 fileThumbnail.Thread = thread;
178
179 //获取作者链接控件
180 HyperLink PostedBy = e.Item.FindControl("PostedBy") as HyperLink;
181 if (PostedBy != null)
182 ...{
183 //获取作者的用户名
184 PostedBy.Text = HttpUtility.HtmlEncode(thread.Author);
185 if (thread.UserID > 0)
186 PostedBy.NavigateUrl = UserUrls.Instance().UserChannelHome(thread.UserID, UserDomainMenuType.FileGallery);
187 }
188
189 Image publishStatus = e.Item.FindControl("PublishStatus") as Image;
190 if (thread.IsPublic)
191 ...{
192 publishStatus.ImageUrl = "~/Utility/Icons/icon_true.gif";
193 publishStatus.ToolTip = "此文件已公开";
194 }
195 else
196 ...{
197 publishStatus.ToolTip = "此文件未公开";
198 publishStatus.ImageUrl = "~/Utility/Icons/icon_false.gif";
199 }
200
201 Literal fileSize = e.Item.FindControl("FileSize") as Literal;
202 if (fileSize != null)
203 fileSize.Text = thread.FriendlyFileSize;
204
205 Literal litPostDate = e.Item.FindControl("PostDate") as Literal;
206 if (litPostDate != null)
207 litPostDate.Text = Formatter.FormatDate(thread.PostDate);
208
209 Literal litReplyCount = e.Item.FindControl("ReplyCount") as Literal;
210 if (litReplyCount != null)
211 litReplyCount.Text = thread.ReplyCount.ToString();
212
213 Literal downloads = e.Item.FindControl("Downloads") as Literal;
214 if (downloads != null)
215 downloads.Text = thread.Downloads.ToString();
216
217
218 Literal hitTimes = e.Item.FindControl("HitTimes") as Literal;
219 if (hitTimes != null)
220 hitTimes.Text = thread.HitTimes.ToString();
221
222 ModalLink CommendButton = e.Item.FindControl("CommendButton") as ModalLink;
223 if (CommendButton != null)
224 ...{
225 CommendButton.Url = GlobalUrls.Instance().CreateCommendedItem(CommendType.FilePost, thread.PostID);
226 }
227
228 HyperLink editButton = e.Item.FindControl("EditButton") as HyperLink;
229 if (editButton != null)
230 editButton.NavigateUrl = FileUrls.Instance().UpdateFile(thread.FileSection.ApplicationKey, thread.PostID);
231 LinkButton deleteButton = e.Item.FindControl("DeleteButton") as LinkButton;
232 if (deleteButton != null)
233 ...{
234 deleteButton.Attributes.Add("onclick", "if ( !confirm('是否删除选中的文件？') ) {return false; } ");
235 deleteButton.CommandArgument = thread.PostID.ToString();
236 }
237 }
238 }
239 }
240
241 void pager_PageIndexChanged(object sender, PagerEventArgs e)
242 ...{
243 Bind();
244 }
245
246 void SearchButton_Click(object sender, EventArgs e)
247 ...{
248 Bind();
249 }
250
251 private void BatchDelete_Click(object sender, EventArgs e)
252 ...{
253 foreach (RepeaterItem item in this.fileRepeater.Items)
254 ...{
255 CheckBox selector = item.FindControl("Selector") as CheckBox;
256 if (selector != null && selector.Checked)
257 ...{
258 int postID = Convert.ToInt32(selector.Attributes["PostID"]);
259 FileThread thread = FilePosts.GetThread(postID);
260 if (thread != null)
261 FilePosts.DeleteThread(thread);
262 }
263 }
264 Bind();
265 }
266
267 private void FileRepeater_ItemCommand(object source, RepeaterCommandEventArgs e)
268 ...{
269 switch (e.CommandName)
270 ...{
271 case "Delete":
272 FileThread thread = FilePosts.GetThread(int.Parse((string)e.CommandArgument));
273 FilePosts.DeleteThread(thread);
274 Bind();
275 break;
276 }
277 }
278 }
279
}
280
SpaceBuider11/BasicWebControls/Manage/File/ManageFiles.cs[10K，2009-6-12 11:54:33]，打开代码结构图
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