WebGIM/WebSites/WebGIM/WebUserControls/mod_elencoMtzProg.ascx.cs

using System;
using System.Collections.Generic;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using SteamWare;
using System.Data;

public partial class mod_elencoMtzProg : ApplicationUserControl
{
    #region gestione eventi

    public event EventHandler eh_newReq;
    public event EventHandler eh_resetSelezione;
    public event EventHandler eh_selValore;

    #endregion
    protected string _idxGridView;

    /// <summary>
    /// traduzioni
    /// </summary>
    protected override void traduciObj()
    {
        base.traduciObj();
        btnShowNew.Text = traduci("btnShowNew");
        //lblFiltMacchina.Text = traduci("lblFiltMacchina");
        //lblFiltTipo.Text = traduci("lblFiltTipo");
    }

    /// <summary>
    /// cambio visibilità pannello new data
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void btnShowNew_Click(object sender, EventArgs e)
    {
        if (btnShowNew.Text == traduci("btnHideNew"))
        {
            btnShowNew.Text = traduci("btnShowNew");
        }
        else
        {
            btnShowNew.Text = traduci("btnHideNew");
        }
        // chiamo evento
        if (eh_newReq != null)
        {
            eh_newReq(this, new EventArgs());
        }
    }
    /// <summary>
    /// aggiorno il controllo
    /// </summary>
    public void doUpdate()
    {
        checkFixOds();
        grView.DataBind();
    }
    /// <summary>
    /// reset della selezione
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void btnReset_Click(object sender, EventArgs e)
    {
        resetSelezione();
    }
    /// <summary>
    /// gestione cambio selezione valore
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void grView_SelectedIndexChanged(object sender, EventArgs e)
    {
        // salvo in session il valore selezionato...
        SteamWare.memLayer.ML.setSessionVal(string.Format("{0}_sel", _idxGridView), grView.SelectedValue);
        // sollevo evento nuovo valore...
        if (eh_selValore != null)
        {
            eh_selValore(this, new EventArgs());
        }
    }
    /// <summary>
    /// resetta la selezione dei valori in caso di modifiche su altri controlli
    /// </summary>
    public void resetSelezione()
    {
        SteamWare.memLayer.ML.emptySessionVal(string.Format("{0}_sel", _idxGridView));
        grView.SelectedIndex = -1;
        grView.DataBind();
        lblWarning.Visible = false;
        if (eh_resetSelezione != null)
        {
            eh_resetSelezione(this, new EventArgs());
        }
    }
    /// <summary>
    /// restituisce un testo trimamto a maxChar caratteri
    /// </summary>
    /// <param name="testo"></param>
    /// <param name="maxChar"></param>
    /// <returns></returns>
    public string trimmaTesto(object _testo, object _maxChar)
    {
        string answ = "";
        string testo = _testo.ToString();
        int maxChar = Convert.ToInt32(_maxChar);
        if (testo.Length <= maxChar)
        {
            answ = testo;
        }
        else
        {
            answ = string.Format("{0}...", testo.Substring(0, maxChar));
        }
        return answ;
    }
    /// <summary>
    /// traduce gli header delle colonne
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void grView_DataBound(object sender, EventArgs e)
    {
        if (grView.Rows.Count > 0)
        {
            LinkButton lb;
            // aggiorno gli headers        
            foreach (TableCell cella in grView.HeaderRow.Cells)
            {
                try
                {
                    lb = (LinkButton)cella.Controls[0];
                    lb.Text = traduci(lb.Text);
                }
                catch
                { }
            }
            int totRecord = grView.Rows.Count + grView.PageSize * (grView.PageCount - 1);
            lblNumRec.Text = string.Format("{0} records of ~ {1}", grView.Rows.Count, totRecord);
        }
        else
        {
            lblNumRec.Text = "";
        }
    }
    /// <summary>
    /// setta selected alla riga il cui valore key è in session
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void grView_RowDataBound(object sender, GridViewRowEventArgs e)
    {
        // se riga di dati...
        if (e.Row.RowType == DataControlRowType.DataRow)
        {
            // ottengo  la riga tipizzata...
            System.Data.DataRowView _drv = (System.Data.DataRowView)e.Row.DataItem;
            DS_applicazione.v_mtzProgExpRow riga = (DS_applicazione.v_mtzProgExpRow)_drv.Row;
            if (SteamWare.memLayer.ML.StringSessionObj(_idxGridView) == riga.idxIntPro.ToString())
            {
                grView.SelectedIndex = e.Row.RowIndex;
                // salvo in session il valore selezionato...
                SteamWare.memLayer.ML.setSessionVal(string.Format("{0}_sel", _idxGridView), SteamWare.memLayer.ML.StringSessionObj(_idxGridView));
                // sollevo evento nuovo valore...
                if (eh_selValore != null)
                {
                    eh_selValore(this, new EventArgs());
                }
            }
        }
    }
    /// <summary>
    /// in caso di aggiornamento verifico se sia salvato un comando clona...
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void grView_RowUpdating(object sender, GridViewUpdateEventArgs e)
    {
        // carico l'idx dell'oggetto
        int _idx = Convert.ToInt32(e.Keys["numIntMtz"]);
        string _comando = "";
        if (SteamWare.memLayer.ML.isInSessionObject("nextObjCommand"))
        {
            _comando = SteamWare.memLayer.ML.StringSessionObj("nextObjCommand");
            SteamWare.memLayer.ML.emptySessionVal("nextObjCommand");
        }
        // verifico il tipo di richiesta (up/down level, clona o update normale
        switch (_comando)
        {
            case "clonaObj":
                // blocco update!
                e.Cancel = true;
                break;
            default:
                // faccio update!
                break;
        }
    }
    /// <summary>
    /// inizializzazione valori di default
    /// </summary>
    /// <param name="e"></param>
    protected override void OnInit(EventArgs e)
    {
        base.OnInit(e);
        _idxGridView = "idxIntPro";
    }

    void mod_filtroMacchina_eh_selValore(object sender, EventArgs e)
    {
        // chiamo procedura ricostruzione ods con filtri...
        checkFixOds();
    }
    void mod_filtroTipo_eh_selValore(object sender, EventArgs e)
    {
        // chiamo procedura ricostruzione ods con filtri...
        checkFixOds();
    }
    /// <summary>
    /// sistemo filtraggio con valori selezionati
    /// </summary>
    private void checkFixOds()
    {
        ods.FilterExpression = "( codMacchina LIKE '%{0}%' OR nomeMacchina LIKE '%{0}%' OR descrizione LIKE '%{0}%' )";
        if (memLayer.ML.isInSessionObject("idxTipo_filt"))
        {
            ods.FilterExpression += " AND (idxTipo = {1})";
        }
        if (memLayer.ML.isInSessionObject("idxMacchina_filt"))
        {
            ods.FilterExpression += " AND (idxMacchina = {2})";
        }
        ods.DataBind();
    }
}