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.Controls.Utils;
 14using SpaceBuilder.Blogs.Components;
 15using SpaceBuilder.Utils;
 16using SpaceBuilder.Controls;
 17using TunyNet.Utils;
 18using TunyNet.Data.Utils;
 19
 20namespace SpaceBuilder.Blogs.Controls
 21...{
 22    public class ListPosts : TemplatedWebControl
 23    ...{
 24        SBContext wlContext;
 25
 26        protected override void OnInit(EventArgs e)
 27        ...{
 28            if (SkinName == null)
 29                ExternalSkinFileName = "Blogs/Skin-ListPosts.ascx";
 30            else
 31                ExternalSkinFileName = SkinName;
 32
 33            wlContext = SBContext.Current;
 34
 35            base.OnInit(e);
 36        }
 37
 38        Child Controls#region Child Controls
 39
 40        Literal pageTitle;
 41        Literal title;
 42
 43        Pager pager;
 44        Pager pager2;
 45
 46        Repeater weblogPostsRepeater;
 47
 48        #endregion
 49
 50        protected override void AttachChildControls()
 51        ...{
 52            pageTitle = FindControl("PageTitle") as Literal;
 53            title = FindControl("Title") as Literal;
 54
 55            pager = FindControl("Pager") as Pager;
 56            pager2 = FindControl("Pager2") as Pager;
 57
 58            weblogPostsRepeater = FindControl("WeblogPostsRepeater") as Repeater;
 59            weblogPostsRepeater.ItemDataBound += new RepeaterItemEventHandler(WeblogPostsRepeater_ItemDataBound);
 60        }
 61
 62        protected override void OnLoad(EventArgs e)
 63        ...{
 64            base.OnLoad(e);
 65            EnsureChildControls();
 66
 67            /**//*
 68            TagName={0}
 69             */
 70            if (!ValueHelper.IsNullOrEmpty(wlContext.GetStringFromQueryString("TagName", string.Empty)))
 71                this.TagName = wlContext.GetStringFromQueryString("TagName", string.Empty);
 72
 73            if (!Page.IsPostBack)
 74                Bind();
 75        }
 76
 77        void Bind()
 78        ...{
 79            if (ValueHelper.IsNullOrEmpty(this.TagName))
 80                return;
 81
 82            Header.AddTitle(wlContext.SiteName + " :: 博客(blog)", Context);
 83
 84            title.Text=TagName;
 85
 86            BlogThreadQuery query = new BlogThreadQuery();
 87            query.TagName = this.TagName;
 88            query.SortBy = BlogThreadSortBy.MostRecent;
 89            query.SortOrder = SortOrder.Descending;
 90            query.PageIndex = pager.PageIndex;
 91            query.IsPublicFilter = true;
 92
 93            PagingDataSet<BlogThread> pds = BlogPosts.GetBlogThreads(query);
 94            if (pds != null && pds.Records.Count > 0)
 95            ...{
 96                if (pager != null)
 97                ...{
 98                    pager.TotalRecords = pds.TotalRecords;
 99                    pager.PageSize = query.PageSize;
100                }
101                if (pager2 != null)
102                ...{
103                    pager2.TotalRecords = pds.TotalRecords;
104                    pager2.PageSize = query.PageSize;
105                }
106            }
107
108            weblogPostsRepeater.DataSource = pds.Records;
109            weblogPostsRepeater.DataBind();
110        }
111
112        private void WeblogPostsRepeater_ItemDataBound(object sender, RepeaterItemEventArgs e)
113        ...{
114            if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
115            ...{
116                BlogThread post = (BlogThread)e.Item.DataItem;
117                if (post != null)
118                ...{
119                    HyperLink subject = e.Item.FindControl("Subject") as HyperLink;
120                    if (subject != null)
121                    ...{
122                        subject.Text = StringUtils.Trim(post.Subject, 20);
123                        subject.ToolTip = post.Subject;
124                        subject.NavigateUrl = BlogUrls.Instance().ShowPost(post);
125                        subject.Attributes["target"] = "_blank";
126                    }
127
128                    Literal blogPostType = e.Item.FindControl("BlogPostType") as Literal;
129                    if (blogPostType != null)
130                        blogPostType.Text = post.BlogPostTypeText;
131
132                    HyperLink blogName = e.Item.FindControl("BlogName") as HyperLink;
133                    if (blogName != null)
134                    ...{
135                        blogName.Text = post.Weblog.SectionName;
136                        if (ValueHelper.IsNullOrEmpty(blogName.Text))
137                            blogName.Text = post.User.DisplayName;
138
139                        blogName.ToolTip = string.Format("查看 {0} 的博客", blogName.Text);
140                        blogName.NavigateUrl = UserUrls.Instance().BlogHome(post.Weblog.ApplicationKey);
141                        blogName.Attributes["target"] = "_blank";
142                    }
143
144                    Literal postDate = e.Item.FindControl("PostDate") as Literal;
145                    if (postDate != null)
146                        postDate.Text = Formatter.FormatDatePost(post.PostDate);
147
148                    Literal commentCount = e.Item.FindControl("CommentCount") as Literal;
149                    if (commentCount != null)
150                        commentCount.Text = post.ReplyCount.ToString();
151
152                    Literal hitTimes = e.Item.FindControl("HitTimes") as Literal;
153                    if (hitTimes != null)
154                        hitTimes.Text = post.HitTimes.ToString();
155                }
156            }
157        }
158
159
160        属性#region 属性
161
162        /**//// <summary>
163        /// 标签名称
164        /// </summary>
165        private string _tagName = string.Empty;
166        new public string TagName
167        ...{
168            get ...{ return _tagName; }
169            set ...{ _tagName = value; }
170        }
171
172        #endregion
173
174    }
175}