Samuele E. Locatelli
6 lines
2.8 KiB
JavaScript
6 lines
2.8 KiB
JavaScript
//CdnPath=http://ajax.aspnetcdn.com/ajax/4.5.1/1/MicrosoftAjaxTimer.js
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//----------------------------------------------------------
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// Copyright (C) Microsoft Corporation. All rights reserved.
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//----------------------------------------------------------
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// MicrosoftAjaxTimer.js
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Type._registerScript("Timer.js", ["MicrosoftAjaxComponentModel.js"]); Sys.UI._Timer = function (a) { Sys.UI._Timer.initializeBase(this, [a]); this._interval = 60000; this._enabled = true; this._postbackPending = false; this._raiseTickDelegate = null; this._endRequestHandlerDelegate = null; this._timer = null; this._pageRequestManager = null; this._uniqueID = null }; Sys.UI._Timer.prototype = { get_enabled: function () { return this._enabled }, set_enabled: function (a) { this._enabled = a }, get_interval: function () { return this._interval }, set_interval: function (a) { this._interval = a }, get_uniqueID: function () { return this._uniqueID }, set_uniqueID: function (a) { this._uniqueID = a }, dispose: function () { this._stopTimer(); if (this._pageRequestManager !== null) this._pageRequestManager.remove_endRequest(this._endRequestHandlerDelegate); Sys.UI._Timer.callBaseMethod(this, "dispose") }, _doPostback: function () { __doPostBack(this.get_uniqueID(), "") }, _handleEndRequest: function (c, b) { var a = b.get_dataItems()[this.get_id()]; if (a) this._update(a[0], a[1]); if (this._postbackPending === true && this._pageRequestManager !== null && this._pageRequestManager.get_isInAsyncPostBack() === false) { this._postbackPending = false; this._doPostback() } }, initialize: function () { Sys.UI._Timer.callBaseMethod(this, "initialize"); this._raiseTickDelegate = Function.createDelegate(this, this._raiseTick); this._endRequestHandlerDelegate = Function.createDelegate(this, this._handleEndRequest); if (Sys.WebForms && Sys.WebForms.PageRequestManager) this._pageRequestManager = Sys.WebForms.PageRequestManager.getInstance(); if (this._pageRequestManager !== null) this._pageRequestManager.add_endRequest(this._endRequestHandlerDelegate); if (this.get_enabled()) this._startTimer() }, _raiseTick: function () { this._startTimer(); if (this._pageRequestManager === null || !this._pageRequestManager.get_isInAsyncPostBack()) { this._doPostback(); this._postbackPending = false } else this._postbackPending = true }, _startTimer: function () { this._timer = window.setTimeout(Function.createDelegate(this, this._raiseTick), this.get_interval()) }, _stopTimer: function () { if (this._timer !== null) { window.clearTimeout(this._timer); this._timer = null } }, _update: function (c, b) { var a = !this.get_enabled(), d = this.get_interval() !== b; if (!a && (!c || d)) { this._stopTimer(); a = true } this.set_enabled(c); this.set_interval(b); if (this.get_enabled() && a) this._startTimer() } }; Sys.UI._Timer.registerClass("Sys.UI._Timer", Sys.UI.Control); |