GPW/GPW_Admin/WebUserControls/cmp_vocabolario.ascx.cs

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

namespace GPW_Admin.WebUserControls
{
    public partial class cmp_vocabolario : ApplicationUserControl
    {
        #region Public Events

        public event EventHandler eh_resetSelezione;

        public event EventHandler eh_selezioneValore;

        #endregion Public Events

        #region Public Properties

        /// <summary>
        /// dimensione pagina grid view
        /// </summary>
        public int pageSize
        {
            get
            {
                return grView.PageSize;
            }
            set
            {
                grView.PageSize = value;
            }
        }

        #endregion Public Properties

        #region Private Methods

        /// <summary>
        /// creazione nuovo lemma
        /// </summary>
        private void creaNuovoLemma()
        {
            if (!string.IsNullOrEmpty(txtNewLemma.Text))
            {
                // inserisco
                DataWrap.DW.creaNuovoLemmaVoc(txtNewLemma.Text.Trim());
                // metto in campo ricerca...
                memLayer.ML.setSessionVal("valoreCercato", txtNewLemma.Text.Trim());
                // svuoto campo text
                txtNewLemma.Text = "";
                try
                {
                    // aggiorno vocabolario
                    DataWrap.DW.resetVocabolario();
                }
                catch
                { }
                // riparto...
                Response.Redirect(_paginaCorrente);
            }
        }

        private void selezionatoValore()
        {
            SteamWare.memLayer.ML.setSessionVal("lemma_sel", grView.SelectedDataKey.Values[1]);
            if (eh_selezioneValore != null)
            {
                eh_selezioneValore(this, new EventArgs());
            }
        }

        #endregion Private Methods

        #region Protected Methods

        protected override void aggiornaControlliDataGL()
        {
            base.aggiornaControlliDataGL();
            ods.DataBind();
        }

        /// <summary>
        /// inserisco nel db il nuovo lemma...
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnNewLemma_Click(object sender, EventArgs e)
        {
            creaNuovoLemma();
        }

        protected void btnReset_Click(object sender, EventArgs e)
        {
            resetSelezione();
        }

        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 = "";
            }
        }

        protected void grView_RowEditing(object sender, GridViewEditEventArgs e)
        {
            // seleziono la riga corrente...
            grView.SelectedIndex = e.NewEditIndex;
            selezionatoValore();
        }

        protected void grView_SelectedIndexChanged(object sender, EventArgs e)
        {
            selezionatoValore();
        }

        protected void ods_Updated(object sender, ObjectDataSourceStatusEventArgs e)
        {
            selezionatoValore();
        }

        protected override void traduciObj()
        {
            base.traduciObj();
            btnNewLemma.Text = traduci("btnNewLemma");
            txtNewLemma.Text = "";
        }

        #endregion Protected Methods

        #region Public Methods

        /// <summary>
        /// resetta la selezione dei valori in caso di modifiche su altri controlli
        /// </summary>
        public void resetSelezione()
        {
            SteamWare.memLayer.ML.emptySessionVal("lemma_sel");
            grView.SelectedIndex = -1;
            grView.DataBind();
            if (eh_resetSelezione != null)
            {
                eh_resetSelezione(this, new EventArgs());
            }
        }

        #endregion Public Methods
    }
}