1//------------------------------------------------------------------------------
  2// <copyright company="Tunynet">
  3//     Copyright (c) Tunynet Network Technology Co., Ltd.  All rights reserved.
  4// </copyright> 
  5//------------------------------------------------------------------------------
  6
  7
  8using System;
  9using System.Collections.Generic;
 10using System.Text;
 11using System.Web.UI.WebControls;
 12using SpaceBuilder.Utils;
 13using SpaceBuilder.Blogs.Components;
 14using SpaceBuilder.Components;
 15using System.Web.UI;
 16using TunyNet.Data.Utils;
 17using TunyNet.Utils;
 18
 19namespace SpaceBuilder.Blogs.Controls
 20...{
 21    public class CommentRepeater : Repeater
 22    ...{
 23        private PagingDataSet<BlogPost> pds;
 24
 25        protected override void OnInit(EventArgs e)
 26        ...{
 27            base.OnInit(e);
 28            this.EnableViewState = false;
 29        }
 30
 31        public void Bind()
 32        ...{
 33            this.ItemDataBound += new RepeaterItemEventHandler(CommentsRepeater_ItemDataBound);
 34
 35            BlogCommentQuery query = new BlogCommentQuery();
 36            query.SectionID = this.SectionID;
 37            query.ApproveStatus = this.Status;
 38            query.SortBy = this.SortBy;
 39            query.SortOrder = this.SortOrder;
 40            query.PageSize = this.DisplayItemCount;
 41            query.IgnorePaging = true;
 42
 43            pds = BlogPosts.GetComments(query);
 44
 45            if (pds.Records.Count > 0)
 46            ...{
 47                this.DataSource = this.pds.Records;
 48                this.DataBind();
 49            }
 50            else
 51            ...{
 52                this.DataSource = null;
 53                this.DataBind();
 54            }
 55        }
 56
 57        protected override void Render(HtmlTextWriter writer)
 58        ...{
 59            this.Bind();
 60            if (this.pds.Records.Count > 0)
 61                base.Render(writer);
 62        }
 63
 64        事件#region 事件
 65
 66        protected void CommentsRepeater_ItemDataBound(object Sender, RepeaterItemEventArgs e)
 67        ...{
 68            if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
 69            ...{
 70                BlogPost post = e.Item.DataItem as BlogPost;
 71                if (post != null)
 72                ...{
 73                    BlogThread thread = BlogPosts.GetThread(post.ParentID, false);
 74                    Weblog blog = Weblogs.GetWeblog(thread.SectionID);
 75
 76                    HyperLink subject = e.Item.FindControl("Subject") as HyperLink;
 77                    if (subject != null)
 78                    ...{
 79                        subject.Text = StringUtils.Trim(post.Subject, 14);
 80                        subject.ToolTip = post.Subject;
 81                        subject.NavigateUrl = BlogUrls.Instance().ShowPost(thread, blog, post);
 82                        //subject.Attributes["target"] = "_blank";
 83                    }
 84
 85                    Label body = e.Item.FindControl("Body") as Label;
 86                    if (body != null)
 87                    ...{
 88                        body.Text = HtmlUtils.TrimHtml(post.Body, 50);
 89                        body.ToolTip = HtmlUtils.TrimHtml(post.Body, 1000);
 90                    }
 91
 92                    HyperLink author = (HyperLink)e.Item.FindControl("Author");
 93                    if (author != null)
 94                    ...{
 95                        //暂时去掉允许用户填写自己的url
 96                        //if (post.HasTitleUrl)
 97                        //{
 98                        //    author.NavigateUrl = GlobalUrls.Instance().Redirect(post.TitleUrl);
 99                        //}
100                        //else
101                        //{
102                        //if (post.UserID != Users.GetAnonymousUser().UserID)
103                        //    author.NavigateUrl = UserUrls.Instance().UserChannelHome(post.UserID, UserDomainMenuType.Profile);
104                        //}
105
106                        if (post.UserID != Users.GetAnonymousUser().UserID)
107                            author.NavigateUrl = UserUrls.Instance().UserChannelHome(post.UserID, UserDomainMenuType.Profile);
108
109                        if (post.BlogPostType == BlogPostType.Comment)
110                        ...{
111                            author.Text = post.Author;
112                            author.ToolTip = author.Text;
113                        }
114                        else if (post.BlogPostType == BlogPostType.Trackback)
115                        ...{
116                            author.Text = post.TrackBackName != null ? post.TrackBackName : "TrackBack";
117                            author.Attributes.Add("title", "TrackBack");
118                        }
119                    }
120
121                    Literal postDate = e.Item.FindControl("PostDate") as Literal;
122                    if (postDate != null)
123                        postDate.Text = Formatter.FormatDate(post.PostDate);
124                }
125
126            }
127        }
128
129        #endregion
130
131
132        属性#region 属性
133
134        //public int SectionID
135        //{
136        //    get
137        //    {
138        //        object state = ViewState["SectionID"];
139        //        if (state != null)
140        //            return (int)state;
141        //        else
142        //            return -1;
143        //    }
144        //    set { ViewState["SectionID"] = value; }
145        //}
146
147        private int sectionID = -1;
148        public int SectionID
149        ...{
150            get
151            ...{
152                if (sectionID <= 0)
153                    sectionID = Weblogs.GetWeblog(SBContext.Current.ApplicationKey).SectionID;
154
155                return sectionID;
156            }
157            set ...{ ViewState["SectionID"] = value; }
158        }
159
160        public ApproveStatus Status
161        ...{
162            get
163            ...{
164                object state = ViewState["Status"];
165                if (state != null)
166                    return (ApproveStatus)state;
167                else
168                    return ApproveStatus.IsApproved;
169            }
170            set ...{ ViewState["Status"] = value; }
171        }
172
173        public int DisplayItemCount
174        ...{
175            get
176            ...{
177                object state = ViewState["DisplayItemCount"];
178                if (state != null)
179                    return (int)state;
180                else
181                    return 10;
182            }
183            set ...{ ViewState["DisplayItemCount"] = value; }
184        }
185
186        public BlogCommentSortBy SortBy
187        ...{
188            get
189            ...{
190                object state = ViewState["SortBy"];
191                if (state != null)
192                    return (BlogCommentSortBy)state;
193                else
194                    return BlogCommentSortBy.PostDate;
195            }
196            set ...{ ViewState["SortBy"] = value; }
197        }
198
199        public SortOrder SortOrder
200        ...{
201            get
202            ...{
203                object state = ViewState["SortOrder"];
204                if (state != null)
205                    return (SortOrder)state;
206                else
207                    return SortOrder.Descending;
208            }
209            set ...{ ViewState["SortOrder"] = value; }
210        }
211        #endregion
212
213    }
214}
215
216
217