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