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

namespace ETS_WS.WebUserControls
{
    public partial class mod_textAutocomplete : System.Web.UI.UserControl
    {
        /// <summary>
        /// evento valore selezionato
        /// </summary>
        public event EventHandler eh_valSelezionato;

        /// <summary>
        /// UID formattato con "_"
        /// </summary>
        public string uid
        {
            get
            {
                // fix brutale: nelle pagine master c'è un ctl00_ iniziale di troppo...
                return this.UniqueID.Replace("$", "_").Replace("ctl00_", "").Replace("ctl01_", "");
            }
        }
        /// <summary>
        /// avvio pagina
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Page_Load(object sender, EventArgs e)
        {
            ClientScriptManager script = Page.ClientScript;
            if (!script.IsClientScriptBlockRegistered(this.GetType(), uid + "_ace"))
            {
                string pre = "<script type='text/javascript'>";
                string scrVal = "function " + uid + "_SetSelectedValue(source, eventArgs) { ";
                scrVal += " document.getElementById('" + uid + "_hiddenFieldID').value = eventArgs.get_value(); ";
                scrVal += " document.getElementById('" + uid + "_btnPost').click(); "; 
                scrVal += " }";
                string post = "</script>";
                string fullScript = string.Format("{0} {1} {2}", pre, scrVal, post);
                script.RegisterClientScriptBlock(this.GetType(), uid + "_ace", fullScript);

            }
            hiddenFieldID.ID = hiddenFieldID.ID.Replace("$", "_");
            btnPost.ID = btnPost.ID.Replace("$", "_");
            txtValueAce.OnClientItemSelected = string.Format("{0}_SetSelectedValue", uid);
        }
        /// <summary>
        /// salvo valore selezionato!
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void hiddenFieldID_TextChanged(object sender, EventArgs e)
        {
            _valore = hiddenFieldID.Text;
            if (eh_valSelezionato!= null)
            {
                eh_valSelezionato(this, new EventArgs());
            }
        }
        /// <summary>
        /// valore selezionato dal controllo (RW local)
        /// </summary>
        protected string _valore
        {
            get
            {
                return utils.obj.StringSessionObj(uid + "_sel");
            }
            set
            {
                utils.obj.setSessionVal(uid+ "_sel", value);
            }
        }
        /// <summary>
        /// valore (chiave) selezionato dal controllo (R public)
        /// </summary>
        public string valore
        {
            get
            {
                return hiddenFieldID.Text;
            }
            set
            {
                hiddenFieldID.Text = value;
            }
        }
        /// <summary>
        /// label selezionato dal controllo (R public)
        /// </summary>
        public string label
        {
            get
            {
                return txtValue.Text;
            }
            set
            {
                txtValue.Text = value;
            }
        }
        /// <summary>
        /// num minimo caratteri x autocomplete
        /// </summary>
        public Int32 minCharAutocomplete
        {
            set
            {
                txtValueAce.MinimumPrefixLength = value;
            }
        }
        /// <summary>
        /// path del webservice
        /// </summary>
        public string ServicePath
        {
            set
            {
                txtValueAce.ServicePath = value;
            }
        }
        /// <summary>
        /// metodo da invocare x autocompletamento
        /// </summary>
        public string ServiceMethod
        {
            set
            {
                txtValueAce.ServiceMethod = value;
            }
        }
        /// <summary>
        /// imposta visibilità della textBox delle chiavi
        /// </summary>
        public bool showKey
        {
            set
            {
                if (!value)
                {
                    hiddenFieldID.Width = Unit.Pixel(0);
                }
            }
        }
        /// <summary>
        /// imposta la stringa tooltip
        /// </summary>
        public string toolTip
        {
            set
            {
                txtValue.ToolTip = value;
            }
        }
        /// <summary>
        /// salva evento selezione
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnPost_Click(object sender, EventArgs e)
        {
            _valore = hiddenFieldID.Text;
            if (eh_valSelezionato != null)
            {
                eh_valSelezionato(this, new EventArgs());
            }
        }
        /// <summary>
        /// in caso di modifica del solo valore text... a vuoto tipicamente...
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void txtValue_TextChanged(object sender, EventArgs e)
        {
            if (txtValue.Text.Trim() == "")
            {
                hiddenFieldID.Text = "";
                _valore = "";
                if (eh_valSelezionato != null)
                {
                    eh_valSelezionato(this, new EventArgs());
                }
            }
        }
        /// <summary>
        /// larghezza textbox in unità EM
        /// </summary>
        public int textEmWidht
        {
            set
            {
                txtValue.Width = Unit.Parse(string.Format("{0}em", value));
            }
        }
        /// <summary>
        /// imposta il focus sulla textBox
        /// </summary>
        public void setFocus()
        {
            txtValue.Focus();
        }
        /// <summary>
        /// permette di passare altri parametri di contesto al metodo invocato x autocomplete
        /// </summary>
        public string contextKey
        {
            get
            {
                return txtValueAce.ContextKey;
            }
            set
            {
                txtValueAce.ContextKey = value;
            }
        }
        /// <summary>
        /// tabIndex del controllo
        /// </summary>
        public short TabIndex
        {
            set
            {
                txtValue.TabIndex = value;
            }
        }
    }
}