📄 list.ascx.cs
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using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
namespace MySite.WebUI.Controls.FileUpload
{
using SubSonic;
using SubSonic.Generated;
using MySite.Utils;
using System.IO;
public partial class List : System.Web.UI.UserControl
{
protected void Page_Load(object sender, EventArgs e)
{
this.AspNetPager1.RecordCount = this._BuildQuery().GetRecordCount();
}
protected void AspNetPager1_PageChanging(object src, Wuqi.Webdiyer.PageChangingEventArgs e)
{
this.AspNetPager1.CurrentPageIndex = e.NewPageIndex;
this.Repeater1.DataBind();
}
protected void ObjectDataSource1_Selecting(object sender, ObjectDataSourceSelectingEventArgs e)
{
e.InputParameters["qry"] = this._BuildQuery();
}
private Query _BuildQuery()
{
Query qry = FileLog.CreateQuery();
qry.OrderBy = OrderBy.Desc(FileLog.Columns.PKId);
qry.PageIndex = this.AspNetPager1.CurrentPageIndex;
qry.PageSize = this.AspNetPager1.PageSize;
return qry;
}
public TagCollection BindTag(object PKId)
{
Repeater re = this.Repeater1.FindControl("Repeater2") as Repeater;
FileLog fl=new FileLog(PKId);
return fl.GetTagCollection();
}
protected void Repeater1_ItemCommand(object source, RepeaterCommandEventArgs e)
{
if (e.CommandName.Equals("del", StringComparison.OrdinalIgnoreCase))
{
FileLog fl = new FileLog(e.CommandArgument);
if (fl.IsLoaded)
{
foreach (Tag t in fl.GetTagCollection())
{
FileLog.DeleteTagMap(fl.PKId);
if (t.UseTimes == 1)
{
Tag.Destroy(t.PKId);
}
else
{
t.UseTimes -= 1;
t.Save();
}
}
if(File.Exists(this.Server.MapPath(ConfigurationManager.AppSettings["Path"]+fl.FileUrl)))
File.Delete(this.Server.MapPath(ConfigurationManager.AppSettings["Path"] + fl.FileUrl));
FileLog.Destroy(fl.PKId);
MessageBox.Show("删除附件成功");
WebSugar.UpdateImmediately();
}
}
}
}
}
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