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.Components;
 11using SpaceBuilder.Controls.Utils;
 12using System.Web.UI.WebControls;
 13using SpaceBuilder.Posts.Components;
 14using SpaceBuilder.Blogs.Components;
 15using SpaceBuilder.Blogs.Configuration;
 16using TunyNet.Utils;
 17
 18namespace SpaceBuilder.Blogs.Controls
 19...{
 20    public class ManageAttachments : WeblogAdminThemedControl
 21    ...{
 22        SBContext wlContext = SBContext.Current;
 23
 24        protected override void OnInit(EventArgs e)
 25        ...{
 26            if (SkinName == null)
 27                SkinName = "Skin-ManageAttachments.ascx";
 28
 29            wlContext = SBContext.Current;
 30            base.OnInit(e);
 31            //this.EnableViewState = false;
 32        }
 33
 34        ModalLink addBlogAttachments;
 35        Repeater postListRepeater;
 36
 37        protected override void AttachChildControls()
 38        ...{
 39            addBlogAttachments = FindControl("AddBlogAttachments") as ModalLink;
 40            postListRepeater = FindControl("PostListRepeater") as Repeater;
 41
 42            if (postListRepeater != null)
 43            ...{
 44                postListRepeater.ItemDataBound += new RepeaterItemEventHandler(postListRepeater_ItemDataBound);
 45                postListRepeater.ItemCommand += new RepeaterCommandEventHandler(postListRepeater_ItemCommand);
 46            }
 47            if (addBlogAttachments != null)
 48            ...{
 49                addBlogAttachments.Url = BlogUrls.Instance().UploadBlogAttachment(CurrentWeblog.ApplicationKey);
 50            }
 51        }
 52
 53        protected override void OnLoad(EventArgs e)
 54        ...{
 55            base.OnLoad(e);
 56            EnsureChildControls();
 57            RefreshJavaScript.RegisterRefresh(this.Page);
 58            if (!Page.IsPostBack)
 59                Bind();
 60        }
 61
 62        void Bind()
 63        ...{
 64            List<PostAttachment> attachments = PostAttachments.GetPostAttachtmentMetaDatasBySectionID(CurrentWeblog.SectionID, ApplicationType.Blog);
 65            if (attachments != null && attachments.Count > 0)
 66            ...{
 67                postListRepeater.DataSource = attachments;
 68                postListRepeater.DataBind();
 69            }
 70        }
 71
 72        void postListRepeater_ItemDataBound(object sender, RepeaterItemEventArgs e)
 73        ...{
 74            if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
 75            ...{
 76                PostAttachment attachment = e.Item.DataItem as PostAttachment;
 77                if (attachment != null)
 78                ...{
 79                    HyperLink title = e.Item.FindControl("Title") as HyperLink;
 80                    if (title != null)
 81                    ...{
 82                        title.Text = StringUtils.Trim(attachment.FriendlyFileName, 30);
 83                        title.ToolTip = attachment.FriendlyFileName;
 84                        title.NavigateUrl = WeblogConfiguration.Instance().AttachmentSettings.DirectPath(attachment);
 85                    }
 86                    Literal size = e.Item.FindControl("Size") as Literal;
 87                    if (size != null)
 88                    ...{
 89                        size.Text = string.Format("{0}K", Math.Round(Convert.ToDouble(attachment.Length) / 1024, 2));
 90
 91                    }
 92                    Literal pubDate = e.Item.FindControl("PubDate") as Literal;
 93                    if (pubDate != null)
 94                    ...{
 95                        pubDate.Text = Convert.ToString(attachment.CreateDate);
 96                    }
 97                    ImageButton delete = e.Item.FindControl("Delete") as ImageButton;
 98                    if (delete != null)
 99                    ...{
100                        delete.CommandArgument = attachment.AttachmentID.ToString();
101                        delete.Attributes["onclick"] = "if(!confirm('确认要删除此附件吗？')){return false;}";
102                    }
103                    Literal blogAttachmentPrefix = e.Item.FindControl("BlogAttachmentPrefix") as Literal;
104                    if (blogAttachmentPrefix != null)
105                    ...{
106                        //blogAttachmentPrefix.Text = WeblogConfiguration.Instance().AttachmentSettings.GetImageThumbnail(attachment, 15, CurrentWeblog.ApplicationKey);
107                        blogAttachmentPrefix.Text = WeblogConfiguration.Instance().AttachmentSettings.PreviewHTML(attachment, CurrentWeblog.ApplicationKey, FileThumbnailSize.Small);
108                    }
109                }
110            }
111        }
112
113        void postListRepeater_ItemCommand(object source, RepeaterCommandEventArgs e)
114        ...{
115            switch (e.CommandName)
116            ...{
117                case "Delete":
118                    int attachmentID = int.Parse((string)e.CommandArgument);
119                    PostAttachmentMetaData pa = PostAttachments.GetPostAttachtmentMetaData(attachmentID, ApplicationType.Blog);
120                    if (pa != null)
121                    ...{
122                        WeblogConfiguration.Instance().AttachmentSettings.DeleteAttachmentFromDisk(pa);
123                        PostAttachments.Delete(int.Parse((string)e.CommandArgument), ApplicationType.Blog);
124                        Bind();
125                    }
126                    break;
127            }
128        }
129    }
130}
131