using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using ETS_Data;

namespace ETS_WS.WebUserControls
{
    public partial class mod_singleFileUpload : System.Web.UI.UserControl
    {
        /// <summary>
        /// evento richiesta salvataggio files
        /// </summary>
        public event EventHandler eh_fileUploaded;
        /// <summary>
        /// area temp x salvataggio files
        /// </summary>
        protected string scratchArea = @"C:\Temp\";
        /// <summary>
        /// caricamento componente
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Page_Load(object sender, EventArgs e)
        {
            fileUplAsync.UploadedComplete += new EventHandler<AjaxControlToolkit.AsyncFileUploadEventArgs>(fileUplAsync_UploadedComplete);
        }
        /// <summary>
        /// imposta testo button x switch visibilità
        /// </summary>
        public string btnText
        {
            set
            {
                btnShowSostFile.Text = value;
            }
        }
        /// <summary>
        /// button abilitato
        /// </summary>
        public bool btnEnabled
        {
            set
            {
                btnShowSostFile.Enabled = value;
            }
        }
        /// <summary>
        /// area dove salvare i file caricati async
        /// </summary>
        public string tempArea
        {
            get
            {
                return scratchArea;
            }
            set
            {
                scratchArea = value;
            }
        }
        /// <summary>
        /// nome del file caricato
        /// </summary>
        public string newFileName
        {
            get
            {
                string answ = "";
                try
                {
                    answ = utils.obj.StringSessionObj(string.Format("{0}_newFileName", this.UniqueID));
                }
                catch
                { }
                return answ;
            }
            set
            {
                utils.obj.setSessionVal(string.Format("{0}_newFileName", this.UniqueID), value);
            }
        }
        /// <summary>
        /// fine caricamneto file, salvo in area temp!
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        void fileUplAsync_UploadedComplete(object sender, AjaxControlToolkit.AsyncFileUploadEventArgs e)
        {
            if (fileUplAsync.HasFile)
            {
                newFileName = fileUplAsync.PostedFile.FileName;
                fileUplAsync.SaveAs(MapPath(scratchArea +@"\"+ newFileName));
            }
            if (eh_fileUploaded != null)
            {
                eh_fileUploaded(this, new EventArgs());
            }
        }
    }
}