1
//------------------------------------------------------------------------------
2// <copyright company="Tunynet">
3// Copyright (c) Tunynet Inc. All rights reserved.
4// </copyright>
5//------------------------------------------------------------------------------
6
7using System;
8using System.Collections;
9using System.Collections.Generic;
10using System.Text;
11using System.Web.UI;
12using System.Web.UI.HtmlControls;
13using System.Web.UI.WebControls;
14using SpaceBuilder.Components;
15using SpaceBuilder.Controls.Utils;
16using SpaceBuilder.Utils;
17using SpaceBuilder.Security;
18using SpaceBuilder.Clubs.Components;
19using SpaceBuilder.Forums;
20using TunyNet.Data.Utils;
21using TunyNet.Utils;
22using SpaceBuilder.Forums.Components;
23using SpaceBuilder.Clubs.Controls;
24using SpaceBuilder.Posts.Permissions;
25using SpaceBuilder.Controls;
26
27namespace SpaceBuilder.Web.Manage.Controls
28
...{
29
/**//// <summary>
30
/// 管理资讯
31
/// </summary>
32 public class ManageNews : ManageBaseControl
33 ...{
34 SBContext wlContext;
35
36 protected override void OnInit(EventArgs e)
37 ...{
38 if (SkinName == null)
39 SkinName = "News/Skin-ManageNews.ascx";
40
41 wlContext = SBContext.Current;
42
43 base.OnInit(e);
44 }
45
46 /**//// <summary>
47 /// 验证权限
48 /// </summary>
49 protected override void Authorize()
50 ...{
51 base.Authorize();
52
53 if (!SBContext.Current.User.IsNewsAdministrator)
54 PermissionBase.RedirectOrExcpetion(SBExceptionType.AccessDenied);
55 }
56
57 protected override void OnLoad(EventArgs e)
58 ...{
59 base.OnLoad(e);
60 EnsureChildControls();
61 if (!Page.IsPostBack)
62 DataBind();
63
64 SetPageTitle("站点资讯管理");
65 }
66
67 public override void DataBind()
68 ...{
69 base.DataBind();
70 //BindData();
71 }
72
73
74 Child Controls#region Child Controls
75
76 TextBox SiteNewsSubject;
77 SiteNewsCategoryDropDownList SiteNewsCategoryDropDownList;
78 LinkButton SearchButton;
79
80 HtmlContainerControl createMessageSpan;
81 LinkButton createMessageButton;
82 LinkButton batchDeleteButton;
83
84 PostBackPager pager;
85 PostBackPager pager2;
86
87 SiteNewsThreadRepeater repeater;
88
89 HtmlGenericControl toolbarTable;
90
91 #endregion
92 /**//// <summary>
93 /// 附加子控件
94 /// </summary>
95 protected override void AttachChildControls()
96 ...{
97 toolbarTable = FindControl("ToolbarTable") as HtmlGenericControl;
98 createMessageSpan = FindControl("CreateMessageSpan") as HtmlContainerControl;
99
100 createMessageButton = FindControl("CreateMessageButton") as LinkButton;
101 createMessageButton.Click += new EventHandler(CreateButton_Click);
102
103 batchDeleteButton = FindControl("BatchDeleteButton") as LinkButton;
104 batchDeleteButton.Click += new EventHandler(BatchDeleteButton_Click);
105 batchDeleteButton.Attributes["onclick"] = "return confirm('您确定要删除选中的资讯吗?');";
106
107
108 SiteNewsCategoryDropDownList = FindControl("SiteNewsCategoryDropDownList") as SiteNewsCategoryDropDownList;
109 SiteNewsSubject = FindControl("SiteNewsSubject") as TextBox;
110 SearchButton = FindControl("SearchButton") as LinkButton;
111 if (SearchButton != null)
112 ...{
113 SearchButton.Click += new EventHandler(SearchButton_Click);
114 }
115
116 pager = FindControl("Pager") as PostBackPager;
117 pager2 = FindControl("Pager2") as PostBackPager;
118 pager.PageIndexChanged += new PagerEventHandler(pager_PageIndexChanged);
119
120 repeater = FindControl("SiteNewsThreadRepeater") as SiteNewsThreadRepeater;
121
122 if (repeater != null)
123 ...{
124 repeater.ItemCommand += new RepeaterCommandEventHandler(ClubPlacardsRepeater_ItemCommand);
125
126 string siteNewsSubject = SBContext.Current.GetStringFromQueryString("siteNewsSubject", string.Empty);
127 int siteNewsCategory = SBContext.Current.GetIntFromQueryString("siteNewsCategory", -1);
128 repeater.Subject = siteNewsSubject;
129 repeater.ForumID = siteNewsCategory;
130 }
131
132 if (repeater != null && pager != null)
133 ...{
134 if (pager2 != null)
135 ...{
136 pager2.PageIndex = pager.PageIndex;
137 pager2.TotalRecords = pager.TotalRecords;
138 }
139 }
140 }
141
142 void SearchButton_Click(object sender, EventArgs e)
143 ...{
144 string siteNewsSubject = string.Empty;
145 if (SiteNewsSubject != null)
146 ...{
147 siteNewsSubject = SiteNewsSubject.Text;
148 }
149
150 int siteNewsCategory = 0;
151 if (SiteNewsCategoryDropDownList != null)
152 ...{
153 siteNewsCategory = SiteNewsCategoryDropDownList.SelectedValue;
154 }
155
156 string redirectPage = string.Format("{0}?siteNewsCategory={1}&siteNewsSubject={2}", ManagerUrls.Instance().NewsManage(), siteNewsCategory, siteNewsSubject);
157 this.Page.Response.Redirect(redirectPage, true);
158 }
159
160 protected override void OnPreRender(EventArgs e)
161 ...{
162 base.OnPreRender(e);
163 this.BindPagingInfo();
164 }
165
166 private void BindPagingInfo()
167 ...{
168 if (repeater != null)
169 ...{
170 repeater.PageIndex = pager.PageIndex;
171 repeater.Bind();
172
173 if (repeater.Entities != null && repeater.Entities.Records != null)
174 ...{
175 if (pager != null)
176 ...{
177 pager.TotalRecords = repeater.Entities.TotalRecords;
178 pager.PageSize = repeater.DisplayItemCount;
179 }
180
181 if (pager2 != null)
182 ...{
183 pager2.TotalRecords = repeater.Entities.TotalRecords;
184 pager2.PageSize = repeater.DisplayItemCount;
185 }
186 }
187 }
188 }
189
190
191 private void ClubPlacardsRepeater_ItemCommand(object source, RepeaterCommandEventArgs e)
192 ...{
193 switch (e.CommandName)
194 ...{
195 case "Edit":
196 Context.Response.Redirect(ManagerUrls.Instance().NewsEdit(int.Parse((string)e.CommandArgument)));
197 Context.Response.End();
198 break;
199 }
200 }
201
202 /**//// <summary>
203 /// 添加新公告
204 /// </summary>
205 protected void CreateButton_Click(Object sender, EventArgs e)
206 ...{
207 Context.Response.Redirect(ManagerUrls.Instance().NewsEdit(0), true);
208 }
209
210 /**//// <summary>
211 /// 批量删除公告
212 /// </summary>
213 protected void BatchDeleteButton_Click(Object sender, EventArgs e)
214 ...{
215 int[] items = GetSelectedIDs();
216 for (int i = 0; i < items.Length; i++)
217 ...{
218 Forums.Components.ForumPosts.DeletePost(items[i]);
219 }
220 //Context.Response.Redirect(wlContext.RawUrl, true);
221 BindPagingInfo();
222 }
223
224 void pager_PageIndexChanged(object sender, PagerEventArgs e)
225 ...{
226 BindPagingInfo();
227 }
228
229 protected Int32[] GetSelectedIDs()
230 ...{
231 ArrayList selectedItems = new ArrayList();
232 foreach (RepeaterItem item in this.repeater.Items)
233 ...{
234 CheckBox selector = item.FindControl("Selector") as CheckBox;
235 if (selector != null && selector.Checked)
236 ...{
237 Int32 postID = Convert.ToInt32(selector.Attributes["value"]);
238 selectedItems.Add(postID);
239 }
240 }
241 Int32[] IDs = new Int32[selectedItems.Count];
242 selectedItems.CopyTo(IDs);
243 return IDs;
244 }
245 }
246
}
247
SpaceBuider11/BasicWebControls/Manage/News/ManageNews.cs[8K，2009-6-12 11:54:33]，打开代码结构图
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