1//------------------------------------------------------------------------------
  2// <copyright company="Tunynet">
  3//     Copyright (c) Tunynet Inc.  All rights reserved.
  4// </copyright> 
  5//------------------------------------------------------------------------------
  6
  7using System;
  8using System.Collections.Generic;
  9using System.ComponentModel;
 10using System.Drawing;
 11using System.Data;
 12using System.Text;
 13using System.Web.UI.WebControls;
 14using SpaceBuilder.Components;
 15using TunyNet.Data.Utils;
 16using SpaceBuilder.Configuration;
 17
 18namespace SpaceBuilder.Web.Controls
 19...{
 20    /**//// <summary>
 21    /// 站点友情链接列表显示的Repeater
 22    /// </summary>
 23    public partial class SiteLinkRepeater : DataList
 24    ...{
 25        public SiteLinkRepeater()
 26        ...{
 27
 28        }
 29
 30        protected override void OnLoad(EventArgs e)
 31        ...{
 32            base.OnLoad(e);
 33            this.SetLayoutInfo();
 34        }
 35
 36        protected override void Render(System.Web.UI.HtmlTextWriter writer)
 37        ...{
 38            this.Bind();
 39            base.Render(writer);
 40        }
 41
 42
 43        private void SetLayoutInfo()
 44        ...{
 45            this.RepeatLayout = RepeatLayout.Flow;
 46            this.RepeatColumns = this.displayItemCount;
 47        }
 48
 49        public void Bind()
 50        ...{
 51            this.ItemDataBound += new DataListItemEventHandler(Datalist_ItemDataBound);
 52
 53            SpaceBuilder.Components.SiteLinkQuery query = new SiteLinkQuery();
 54
 55            
 56
 57            query.categoryID = this.linkCategory;
 58            query.IgnorePaging = true;
 59            query.MaxRecords = 500;
 60            query.LinkType = this.linkType;
 61            query.enable = BaseLinkEnabled.Enabled;
 62
 63            if (this.displayItemCount > 0)
 64            ...{
 65                query.PageSize = this.displayItemCount;
 66            }
 67            else
 68            ...{
 69                query.PageSize = query.MaxRecords;
 70            }
 71            query.SortBy = this.SortBy;
 72            query.SortOrder = this.SortOrder;
 73
 74            PagingDataSet<SpaceBuilder.Components.SiteLink> siteList = SpaceBuilder.Components.SiteLinks.GetSiteLinks(query);
 75
 76            if (siteList.TotalRecords > 0)
 77            ...{
 78                this.DataSource = siteList.Records;
 79                this.DataBind();
 80            }
 81            else
 82            ...{
 83                this.DataSource = null;
 84                this.DataBind();
 85            }
 86
 87        }
 88
 89
 90        protected void Datalist_ItemDataBound(object Sender, DataListItemEventArgs e)
 91        ...{
 92            if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
 93            ...{
 94                SpaceBuilder.Components.SiteLink site = (SpaceBuilder.Components.SiteLink)e.Item.DataItem;
 95
 96                if (site != null)
 97                ...{
 98                    Literal literal = e.Item.FindControl("literal") as Literal;
 99                    if (literal != null)
100                    ...{
101                        if (site.LinkType == BaseLinkType.Image)
102                        ...{
103                            literal.Text = string.Format("<a href='{0}' target='{1}' title='{2}'><img border='0px' src='{3}' alt='{4}' /></a>", site.LinkHref,
104                                "_blank", site.Title, this.ResolveUrl(SBConfiguration.Instance().LinkImagesPath + site.ImageUrl), site.LinkTitle);
105                        }
106                        else
107                        ...{
108                            literal.Text = string.Format("<a href='{0}' target='{1}' title='{2}'>{3}</a>", site.LinkHref,
109                                "_blank", site.LinkTitle, site.Title);
110                        }
111
112                        //literal.Text = "<dd>" + literal.Text + "</dd>";
113                    }
114                }
115            }
116            else if (e.Item.ItemType == ListItemType.Header || e.Item.ItemType == ListItemType.Footer)
117            ...{
118                HyperLink more = e.Item.FindControl("More") as HyperLink;
119                if (more != null)
120                ...{
121                    more.Text = ResourceManager.GetString("More");
122                    //more.NavigateUrl = ChannelUrls.Instance();
123                }
124            }
125        }
126
127        属性#region 属性
128        private int displayItemCount = 0;
129        /**//// <summary>
130        /// 链接显示的数目
131        /// </summary>
132        public int DisplayItemCount
133        ...{
134            get ...{ return displayItemCount; }
135            set ...{ displayItemCount = value; }
136        }
137
138        private int linkCategory = 0;
139        /**//// <summary>
140        /// 链接的类别
141        /// </summary>
142        public int LinkCategory
143        ...{
144            get ...{ return linkCategory; }
145            set ...{ linkCategory = value; }
146        }
147
148        private SpaceBuilder.Components.BaseLinkType linkType = BaseLinkType.All;
149        /**//// <summary>
150        /// 链接类型（文字，图片）
151        /// </summary>
152        public BaseLinkType LinkType
153        ...{
154            get ...{ return linkType; }
155            set ...{ linkType = value; }
156        }
157
158        private SortOrder sortOrder= SortOrder.Ascending;
159        /**//// <summary>
160        /// 排序规则
161        /// </summary>
162        public SortOrder SortOrder
163        ...{
164            get ...{ return sortOrder; }
165            set ...{ sortOrder = value; }
166        }
167
168        private SortBaseLinkBy sortBy;
169        /**//// <summary>
170        /// 排序字段
171        /// </summary>
172        public SortBaseLinkBy SortBy
173        ...{
174            get ...{ return sortBy; }
175            set ...{ sortBy = value; }
176        }
177
178        #endregion
179    }
180}
181