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

namespace ES3.WebUserControls
{
  public partial class cmp_numRow : SteamWare.UserControl
  {
    /// <summary>
    /// indicato (nuovo) numero righe x pagina
    /// </summary>
    public event EventHandler eh_newNum;
    /// <summary>
    /// caricamento pagina
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void Page_Load(object sender, EventArgs e)
    {
      if (!Page.IsPostBack)
      {
        numRowReq = numRowPag;
      }
    }
    /// <summary>
    /// aggiorno controllo paginazione...
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void txtNumRighe_TextChanged(object sender, EventArgs e)
    {
      // salvo num righe...
      numRowPag = numRowReq;
      // sollevo evento nuovo valore...
      if (eh_newNum != null)
      {
        eh_newNum(this, new EventArgs());
      }
    }
    /// <summary>
    /// numero righe per pagina (in sessione)
    /// </summary>
    public int numRowPag
    {
      get
      {
        int answ = 10;
        try
        {
          answ = memLayer.ML.IntSessionObj("numRowPag" + uid);
        }
        catch
        {
          answ = 10;
        }
        return answ;
      }
      set
      {
        memLayer.ML.setSessionVal("numRowPag" + uid, value);
        numRowReq = value;
      }
    }
    /// <summary>
    /// numero righe gridview da mostrare legato a controllo textbox
    /// </summary>
    protected int numRowReq
    {
      get
      {
        int answ = numRowPag;
        try
        {
          answ = Convert.ToInt32(txtNumRighe.Text.Trim());
          if (answ == 0)
          {
            answ = numRowPag;
            txtNumRighe.Text = answ.ToString();
          }
        }
        catch
        { }
        return answ;
      }
      set
      {
        txtNumRighe.Text = value.ToString();
      }
    }
  }
}