using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using SteamWare;

public partial class mod_ricercaGenerica : ApplicationUserControl
{

    #region gestione eventi

    public event EventHandler eh_nuovaRicerca;

    #endregion

    # region area protected
    
    protected override void Page_Load(object sender, EventArgs e)
    {
        base.Page_Load(sender, e);
        updateText();
        btnCerca.Text = traduci("lblCerca");
    }
    /// <summary>
    /// cambiato valore in ricerca
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void txtCerca_TextChanged(object sender, EventArgs e)
    {
        salvaCerca();
    }
    /// <summary>
    /// pressione del button di ricerca
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void btnCerca_Click(object sender, EventArgs e)
    {
        salvaCerca();
    }
    /// <summary>
    /// testo ricerca trimmato da spazi
    /// </summary>
    protected string testoRicerca
    {
        get
        {
            return txtCerca.Text.Trim();
        }
        set
        {
            txtCerca.Text = value;
        }
    }
    /// <summary>
    /// effettua salvataggio ricerca
    /// </summary>
    protected void salvaCerca()
    {
        if (testoRicerca == "")
        {
            SteamWare.memLayer.ML.emptySessionVal("valoreCercato");
        }
        else
        {
            SteamWare.memLayer.ML.setSessionVal("valoreCercato", testoRicerca);
            // raise dell'evento
            if (eh_nuovaRicerca != null)
            {
                eh_nuovaRicerca(this, new EventArgs());
            }
        }
    }

    #endregion

    #region area public

    /// <summary>
    /// aggiorna il testo cercato
    /// </summary>
    public void updateText()
    {
        if (SteamWare.memLayer.ML.StringSessionObj("valoreCercato") != "" && !Page.IsPostBack)
        {
            testoRicerca = SteamWare.memLayer.ML.StringSessionObj("valoreCercato");
        }
    }

    #endregion

}