MoonPro.net/MP-SITE/BaseExportPage.cs

using SteamWare;
using System;
using System.IO;
using System.Web;
using System.Web.UI;

namespace MP_SITE
{
    public class BaseExportPage : System.Web.UI.Page
    {
        protected resoconti _resoconti;

        /// <summary>
        /// idx della macchina da mostrare
        /// </summary>
        public string idxMacchina
        {
            get
            {
                string idxMacchina = "1";
                try
                {
                    idxMacchina = memLayer.ML.StringSessionObj("IdxMacchina");
                }
                catch
                {
                }
                return idxMacchina;
            }
            set
            {
                memLayer.ML.setSessionVal("IdxMacchina", value);
            }
        }

        /// <summary>
        /// restituisce stringa formattata in HH:mm
        /// </summary>
        /// <param name="durataMinuti"></param>
        /// <returns></returns>
        public string durataEvento(object durataMinuti)
        {
            string answ = "";
            if (durataMinuti != null)
            {
                //string durataFormattata = "";
                //int ore = (int)Math.Floor(((double)durataMinuti) / 60);
                //durataFormattata = string.Format("{0}h:{1:#.0}min", ore, (double)durataMinuti - 60 * ore);
                //return durataFormattata;
                answ = durataMinuti.ToString();
            }
            return answ;
        }

        public string macchinaDaIdx(object idx)
        {
            string answ = "";
            if (idx != null)
            {
                answ = _resoconti.macchinaDaIdx(idx.ToString());
            }
            return answ;
        }

        public string operatoreDaMatr(object matricola)
        {
            int matr = 0;
            if (matricola != null)
            {
                try
                {
                    matr = Convert.ToInt32(matricola);
                }
                catch
                { }
            }
            return _resoconti.oprDaMatr(matr);
        }

        public string statoDaIdx(object idx)
        {
            return _resoconti.statoDaIdx(Convert.ToInt32(idx));
        }

        public string tipoDaIdx(object idx)
        {
            return _resoconti.tipoDaIdx(Convert.ToInt32(idx));
        }

        public override void VerifyRenderingInServerForm(Control control)
        {
            // Confirms that an HtmlForm control is rendered for the  specified ASP.NET server control at run time.
        }

        internal virtual void aggiornamento()
        {
        }

        internal void doExport()
        {
            StringWriter stringWrite;
            HtmlTextWriter htmlWrite;
            startResponse(out stringWrite, out htmlWrite);
            renderControl(htmlWrite);
            endResponse(stringWrite);
        }

        internal void endResponse(StringWriter stringWrite)
        {
            Response.Write(stringWrite.ToString());
            Response.End();
        }

        internal virtual void renderControl(HtmlTextWriter htmlWrite)
        {
        }

        internal void startResponse(out StringWriter stringWrite, out HtmlTextWriter htmlWrite)
        {
            Response.Clear();
            Response.AddHeader("content-disposition", "attachment; filename=DatiConfermati.xls");
            Response.Charset = "";
            // If you want the option to open the Excel file without saving than
            // comment out the line below
            Response.Cache.SetCacheability(HttpCacheability.NoCache);
            Response.ContentType = "application/vnd.xls";
            stringWrite = new StringWriter();
            htmlWrite = new HtmlTextWriter(stringWrite);
        }

        protected void Page_Load(object sender, EventArgs e)
        {
            _resoconti = new resoconti();
            if (!Page.IsPostBack)
            {
                aggiornamento();
                doExport();
            }
        }
    }
}