xmldelete

    string filename=Request.QueryString["filename"];
    string filenameText;
    int filenameNum=filename.IndexOf(".");
    filenameText=filename.Substring(0,filenameNum);
    filenameText=Server.MapPath(".")+"\\xmlfile\\product\\image\\"+filenameText+".jpg";
    string url=Server.MapPath(".")+"\\xmlfile\\datalist.xml";
    int i=0;
    DataSet dsxml=new DataSet();
    dsxml.ReadXml(url);
    DataView dv=dsxml.Tables[0].DefaultView;
    dv.Sort = "ID";
    i=dv.Find(filename);
    dv.Delete(i);
    dsxml.WriteXml(url);
    string sm=Server.MapPath(".")+"\\xmlfile\\product\\"+filename;
    //HttpContext.Current.Response.Write(sm);   
    //HttpContext.Current.Response.Write(filenameText);   
    if(File.Exists(sm))   
    {    
     File.Delete(sm);   
    }
    if(File.Exists(filenameText))   
    {    
     File.Delete(filenameText);   
    }   
    Response.Write("<script>window.opener=null;window.close();</script>");