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inserito autocomplete

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This commit is contained in:
Samuele Locatelli
2014-03-10 13:25:27 +01:00
parent e212f38db9
commit c5768d5b2a
3 changed files with 471 additions and 0 deletions
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GMW/WebUserControls/mod_autocomplete.ascx
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<%@ Control Language="C#" AutoEventWireup="true" CodeBehind="mod_autocomplete.ascx.cs" Inherits="GMW.WebUserControls.mod_autocomplete" %>
<%if (false)
{ %>
<webopt:BundleReference ID="BundleReference1" runat="server" Path="~/Content/css" />
<webopt:BundleReference ID="BundleReference2" runat="server" Path="~/Content/themes/base/css" />
<%} %>
<script>
$(function () {
$("#<%=txtSelezione.ClientID %>").autocomplete({
source: function (request, response) {
$.ajax({
type: "POST",
contentType: "application/json; charset=utf-8",
url: "<%=txtServiceUrl.Text %>",
data: "{'prefixText':'" + request.term + "'}",
dataType: "json",
async: true,
success: function (data) {
//response(data.d);
response($.map(data.d, function (item) {
return {
label: item.split('#')[0],
val: item.split('#')[1]
}
}))
},
error: function (result) {
alert("Impossibile caricare i dati!");
}
});
},
select: function (e, i) {
$("#<%=hiddenFieldID.ClientID %>").val(i.item.val);
$("#<%=txtSelezione.ClientID %>").val(i.item.label);
$("#<%=btnPost.ClientID %>").click();
},
//minLength: 2
minLength: <%=txtMinCharAutoCom.Text %>
});
});
var prm = Sys.WebForms.PageRequestManager.getInstance();
prm.add_endRequest(function () {
$(function () {
// chiamate jquery da rieseguire post ajax update x partial page render
$(function () {
$("#<%=txtSelezione.ClientID %>").autocomplete({
source: function (request, response) {
$.ajax({
type: "POST",
contentType: "application/json; charset=utf-8",
url: "<%=txtServiceUrl.Text %>",
data: "{'prefixText':'" + request.term + "'}",
dataType: "json",
async: true,
success: function (data) {
//response(data.d);
response($.map(data.d, function (item) {
return {
label: item.split('#')[0],
val: item.split('#')[1]
}
}))
},
error: function (result) {
alert("Impossibile caricare i dati!!!");
}
});
},
select: function (e, i) {
$("#<%=hiddenFieldID.ClientID %>").val(i.item.val);
$("#<%=txtSelezione.ClientID %>").val(i.item.label);
$("#<%=btnPost.ClientID %>").click();
},
//minLength: 2
minLength: <%=txtMinCharAutoCom.Text %>
});
});
});
});
</script>
<%--controlli "principali"--%>
<div class="input-group">
<span class="input-group-addon">
<asp:Label runat="server" ID="lblField" Text="Cerca:" Font-Size="0.8em" AssociatedControlID="txtSelezione" />
<asp:Button runat="server" ID="btnPost" OnClick="btnPost_Click" Visible="false" Text="+" />
</span>
<asp:TextBox runat="server" ID="txtSelezione" CssClass="searchinput form-control" OnTextChanged="txtSelezione_TextChanged" AutoPostBack="True" TextMode="SingleLine" AutoCompleteType="Search" />
<asp:TextBox runat="server" ID="hiddenFieldID" AutoPostBack="true" OnTextChanged="hiddenFieldID_TextChanged" Visible="true" ViewStateMode="Enabled" Width="0em" Font-Size="6pt" BackColor="Transparent" BorderStyle="None" />
<%--controlli "accessori"--%>
<asp:TextBox runat="server" ID="txtMinCharAutoCom" Text="2" Visible="false" Width="1em" />
<asp:TextBox runat="server" ID="txtServiceUrl" Text="Services/WS_data.asmx/Test" Visible="false" Width="1em" />
<span class="input-group-addon">
<asp:LinkButton runat="server" ID="lnkReset" Text="X" type="button" OnClick="lnkReset_Click" Font-Size="0.8em" />
</span>
</div>
<style>
.ui-autocomplete-category {
font-weight: bold;
padding: .2em .4em;
margin: .8em 0 .2em;
line-height: 1.5;
}
</style>
GMW/WebUserControls/mod_autocomplete.ascx.cs
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using SteamWare;
namespace GMW.WebUserControls
{
public partial class mod_autocomplete : System.Web.UI.UserControl
{
/// <summary>
/// evento valore selezionato
/// </summary>
public event EventHandler eh_valSelezionato;
/// <summary>
/// evento valore selezionato
/// </summary>
public event EventHandler eh_reset;
/// <summary>
/// segnaposto x casella testuale autocomplete
/// </summary>
public string placeholder { get; set; }
/// <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>
/// caricamento pagina
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
defaultVal = "";
txtSelezione.Attributes["placeholder"] = placeholder;
}
}
protected void txtSelezione_TextChanged(object sender, EventArgs e)
{
if (txtSelezione.Text.Trim() == "")
{
hiddenFieldID.Text = defaultVal;
_valore = defaultVal;
if (eh_valSelezionato != null)
{
eh_valSelezionato(this, new EventArgs());
}
}
}
/// <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 memLayer.ML.StringSessionObj(uid + "_sel");
}
set
{
memLayer.ML.setSessionVal(uid + "_sel", 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>
/// 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 selezione
{
get
{
return txtSelezione.Text;
}
set
{
txtSelezione.Text = value;
}
}
/// <summary>
/// label dell'etichetta di ricerca
/// </summary>
public string labelRicerca
{
set
{
lblField.Text = value;
}
}
/// <summary>
/// num minimo caratteri x autocomplete
/// </summary>
public Int32 minCharAutocomplete
{
get
{
return Convert.ToInt32(txtMinCharAutoCom.Text);
}
set
{
txtMinCharAutoCom.Text = value.ToString();
}
}
/// <summary>
/// path del webservice (compreso metodo)
/// nb: DI NORMA fornisce risultati nel formato label#valore
/// </summary>
public string ServicePath
{
get
{
return txtServiceUrl.Text;
}
set
{
txtServiceUrl.Text = 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
{
txtSelezione.ToolTip = value;
}
}
/// <summary>
/// larghezza textbox in unità EM
/// </summary>
public int textEmWidht
{
set
{
txtSelezione.Width = Unit.Parse(string.Format("{0}em", value));
}
}
/// <summary>
/// larghezza textbox in unità %
/// </summary>
public int textEmPerc
{
set
{
txtSelezione.Width = Unit.Parse(string.Format("{0}%", value));
}
}
/// <summary>
/// imposta il focus sulla textBox
/// </summary>
public void setFocus()
{
txtSelezione.Focus();
}
/// <summary>
/// permette di passare altri parametri di contesto al metodo invocato x autocomplete
/// </summary>
public string contextKey
{
get
{
return txtSelezione.AccessKey;
}
set
{
txtSelezione.AccessKey = value;
}
}
/// <summary>
/// tabIndex del controllo
/// </summary>
public short TabIndex
{
set
{
txtSelezione.TabIndex = value;
}
}
/// <summary>
/// valore di default (x reset)
/// </summary>
public string defaultVal { get; set; }
/// <summary>
/// effettuato reset
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void lnkReset_Click(object sender, EventArgs e)
{
// resetto selezione e ricerca!
txtSelezione.Text = "";
hiddenFieldID.Text = defaultVal;
_valore = defaultVal;
if (eh_reset != null)
{
eh_reset(this, new EventArgs());
}
}
}
}
GMW/WebUserControls/mod_autocomplete.ascx.designer.cs
Generated
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//------------------------------------------------------------------------------
// <auto-generated>
// This code was generated by a tool.
//
// Changes to this file may cause incorrect behavior and will be lost if
// the code is regenerated.
// </auto-generated>
//------------------------------------------------------------------------------
namespace GMW.WebUserControls {
public partial class mod_autocomplete {
/// <summary>
/// BundleReference1 control.
/// </summary>
/// <remarks>
/// Auto-generated field.
/// To modify move field declaration from designer file to code-behind file.
/// </remarks>
protected global::Microsoft.AspNet.Web.Optimization.WebForms.BundleReference BundleReference1;
/// <summary>
/// BundleReference2 control.
/// </summary>
/// <remarks>
/// Auto-generated field.
/// To modify move field declaration from designer file to code-behind file.
/// </remarks>
protected global::Microsoft.AspNet.Web.Optimization.WebForms.BundleReference BundleReference2;
/// <summary>
/// lblField control.
/// </summary>
/// <remarks>
/// Auto-generated field.
/// To modify move field declaration from designer file to code-behind file.
/// </remarks>
protected global::System.Web.UI.WebControls.Label lblField;
/// <summary>
/// btnPost control.
/// </summary>
/// <remarks>
/// Auto-generated field.
/// To modify move field declaration from designer file to code-behind file.
/// </remarks>
protected global::System.Web.UI.WebControls.Button btnPost;
/// <summary>
/// txtSelezione control.
/// </summary>
/// <remarks>
/// Auto-generated field.
/// To modify move field declaration from designer file to code-behind file.
/// </remarks>
protected global::System.Web.UI.WebControls.TextBox txtSelezione;
/// <summary>
/// hiddenFieldID control.
/// </summary>
/// <remarks>
/// Auto-generated field.
/// To modify move field declaration from designer file to code-behind file.
/// </remarks>
protected global::System.Web.UI.WebControls.TextBox hiddenFieldID;
/// <summary>
/// txtMinCharAutoCom control.
/// </summary>
/// <remarks>
/// Auto-generated field.
/// To modify move field declaration from designer file to code-behind file.
/// </remarks>
protected global::System.Web.UI.WebControls.TextBox txtMinCharAutoCom;
/// <summary>
/// txtServiceUrl control.
/// </summary>
/// <remarks>
/// Auto-generated field.
/// To modify move field declaration from designer file to code-behind file.
/// </remarks>
protected global::System.Web.UI.WebControls.TextBox txtServiceUrl;
/// <summary>
/// lnkReset control.
/// </summary>
/// <remarks>
/// Auto-generated field.
/// To modify move field declaration from designer file to code-behind file.
/// </remarks>
protected global::System.Web.UI.WebControls.LinkButton lnkReset;
}
}