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

public partial class mod_filtro : ApplicationUserControl
{
    protected string _css;
    protected ObjectDataSource _ods;
    protected string _valore
    {
        get
        {
            return memLayer.ML.StringSessionObj(string.Format("valFiltro_{0}", this.ID));
        }
        set
        {
            memLayer.ML.setSessionVal(string.Format("valFiltro_{0}", this.ID), value, false);
        }
    }
    public string txtMostraTutti
    {
        get
        {
            return memLayer.ML.StringSessionObj(string.Format("txtMostraTutti_{0}", this.ID));
        }
        set
        {
            memLayer.ML.setSessionVal(string.Format("txtMostraTutti_{0}", this.ID), value, false);
        }
    }
    public string txtMostraSoloSelez
    {
        get
        {
            return memLayer.ML.StringSessionObj(string.Format("txtMostraSoloSelez_{0}", this.ID));
        }
        set
        {
            memLayer.ML.setSessionVal(string.Format("txtMostraSoloSelez_{0}", this.ID), value, false);
        }
    }
    protected bool _changeCheckEnabled = true;
    protected bool _changeCheckVisible = true;
    protected bool _changeSelEnabled = true;
    protected string _where = "";
    protected override void traduciObj()
    {
        if (_changeCheckVisible)
        {
            if (!chkFilt.Checked)
            {
                chkFilt.Text = txtMostraSoloSelez;
            }
            else
            {
                chkFilt.Text = txtMostraTutti;
            }
        }
    }
    protected void chkFilt_CheckedChanged(object sender, EventArgs e)
    {
        // cambio modalità visualizzazione del filtro...
        dlFilt.Visible = !dlFilt.Visible;
        raiseSelEvent();
    }

    protected void raiseSelEvent()
    {
        if (!dlFilt.Visible)
        {
            memLayer.ML.setSessionVal(string.Format("valFiltro_{0}", this.ID), "", false);
        }
        else
        {
            _valore = dlFilt.SelectedValue;
        }
        if (eh_selValore != null)
        {
            eh_selValore(this, new EventArgs());
        }
    }
    protected void updateChk()
    {
        chkFilt.Enabled = _changeCheckEnabled;
        if (!_changeCheckEnabled)
        {
            chkFilt.Checked = true;
            dlFilt.Visible = true;
        }
    }
    protected void updateSel()
    {
        dlFilt.Enabled = _changeSelEnabled;
    }
    protected void updateChkLbl()
    {
        chkFilt.Visible = _changeCheckVisible;
    }
    protected override void bindControlli()
    {
        updateChk();
        fixValore();
        where.Text = _where;
        traduciObj();
    }
    protected SteamWare.tipoVistaMod _modo = SteamWare.tipoVistaMod.editing;


    /// <summary>
    /// condizione where per ridurre elementi mostrati in selettore
    /// </summary>
    public string condizione
    {
        get
        {
            return _where;
        }
        set
        {
            _where = value;
        }
    }

    /// <summary>
    /// fornisce il valore scelto o "*" se nulla selezionato
    /// </summary>
    public string valore
    {
        get
        {
            string answ = "*";
            if (chkFilt.Checked)
            {
                answ = dlFilt.SelectedValue;
            }
            return answ;
        }
        set
        {
            _valore = value;
            fixValore();
        }
    }

    /// <summary>
    /// primo valore di una chiave multicampo
    /// </summary>
    public string val_1
    {
        get
        {
            string answ = "";
            if (chkFilt.Checked)
            {
                try
                {
                    string[] _dataKey = dlFilt.SelectedValue.Split('#');
                    answ = _dataKey[0];
                }
                catch
                { }
            }
            else
            {
                answ = "*";
            }
            return answ;
        }
    }
    /// <summary>
    /// secondo valore di una chiave multicampo
    /// </summary>
    public string val_2
    {
        get
        {
            string answ = "";
            if (chkFilt.Checked)
            {
                try
                {
                    string[] _dataKey = dlFilt.SelectedValue.Split('#');
                    answ = _dataKey[1];
                }
                catch
                { }
            }
            else
            {
                answ = "*";
            }
            return answ;
        }
    }
    /// <summary>
    /// fornisce il valore scelto o "0" se nulla selezionato o non valido
    /// </summary>
    public int valoreInt
    {
        get
        {
            int answ = 0;
            try
            {
                if (chkFilt.Checked)
                {
                    answ = Convert.ToInt32(dlFilt.SelectedValue);
                }
            }
            catch
            { }
            return answ;
        }
    }
    protected void fixValore()
    {
        if (_ods != null)
        {
            dlFilt.DataSource = _ods;
            dlFilt.DataBind();
            if (_valore != "")
            {
                dlFilt.SelectedValue = _valore;
                dlFilt.Visible = true;
                chkFilt.Checked = true;
            }
        }
    }


    public event EventHandler eh_selValore;


    /// <summary>
    /// determina se sia possibile (de)selezionare il check di filtraggio, altrimenti sempre attivo
    /// </summary>
    public bool changeCheckEnabled
    {
        get
        {
            return _changeCheckEnabled;
        }
        set
        {
            _changeCheckEnabled = value;
            updateChk();
        }
    }
    /// <summary>
    /// determina se sia possibile modificare la selezione
    /// </summary>
    public bool changeSelEnabled
    {
        get
        {
            return _changeSelEnabled;
        }
        set
        {
            _changeSelEnabled = value;
            updateSel();
        }
    }
    /// <summary>
    /// determina se sia possibile visibile il check di filtraggio
    /// </summary>
    public bool changeCheckVisible
    {
        get
        {
            return _changeCheckVisible;
        }
        set
        {
            _changeCheckVisible = value;
            updateChkLbl();
        }
    }
    protected void dlFilt_SelectedIndexChanged(object sender, EventArgs e)
    {
        raiseSelEvent();
        // salvo val selezionato...
    }

    /// <summary>
    /// oggetto ODS con cui popolare il selettore, VINCOLO abbia campi value(key) / label
    /// </summary>
    public ObjectDataSource ods
    {
        get
        {
            return _ods;
        }
        set
        {
            _ods = value;
            bindControlli();
        }
    }
    /// <summary>
    /// css applicato agli elementi del controllo
    /// </summary>
    public string css
    {
        get
        {
            return _css;
        }
        set
        {
            _css = value;
        }
    }
    /// <summary>
    /// resetta il controllo (un-checked)
    /// </summary>
    public void reset()
    {
        chkFilt.Checked = false;
        dlFilt.Visible = false;
        memLayer.ML.emptySessionVal(string.Format("valFiltro_{0}", this.ID));
    }
}