/// <reference name="MicrosoftAjax.js"/>

Type.registerNamespace("Aist.Web.UI");

Aist.Web.UI.AjaxProgress = function(element)
{
	this._updatePanelIds = [];
	this._triggers = [];
	this._showOverControlId = "";
	this._nowOverControlId = "";
	this._timeout = 1000;
	
	this._beginRequestHandler = null;
	this._endRequestHandler = null;
	this._resizeHandler = null;
	
    Aist.Web.UI.AjaxProgress.initializeBase(this, [element]);
}

Aist.Web.UI.AjaxProgress.prototype =
{
	get_updatePanelIds : function() { return this._updatePanelIds; },
    set_updatePanelIds : function(value) { this._updatePanelIds = value; },
    
    get_triggers : function() { return this._triggers; },
    set_triggers : function(value) { this._triggers = value; },
    
    get_showOverControlId : function() { return this._showOverControlId; },
    set_showOverControlId : function(value) { this._showOverControlId = value; },
    
	initialize: function()
	{
		Aist.Web.UI.AjaxProgress.callBaseMethod(this, 'initialize');
        
        this._beginRequestHandler = Function.createDelegate(this, this._onBeginRequest);
        this._endRequestHandler = Function.createDelegate(this, this.hide);
        this._resizeHandler = Function.createDelegate(this, this._updatePosition);
        Sys.WebForms.PageRequestManager.getInstance().add_beginRequest(this._beginRequestHandler);
        Sys.WebForms.PageRequestManager.getInstance().add_endRequest(this._endRequestHandler)
    },
    
    dispose: function()
    {        
		Sys.WebForms.PageRequestManager.getInstance().remove_beginRequest(this._beginRequestHandler);
		Sys.WebForms.PageRequestManager.getInstance().remove_endRequest(this._endRequestHandler)
        
        Aist.Web.UI.AjaxProgress.callBaseMethod(this, 'dispose');
    },
	
    show: function(overControlId)
	{
		this._nowOverControlId = overControlId;
		this._updatePosition();
		$addHandler(window, "resize", this._resizeHandler); 
	},
	
	hide: function()
	{
		try { $removeHandler(window, "resize", this._resizeHandler); }
		catch (err) { }
		this.get_element().style.display = "none";
	},
	
	_updatePosition: function()
    {
		var e = this.get_element();
		var over = $get(this._nowOverControlId);
		if (e != undefined && over != null)
		{
			var left = over.offsetLeft;
			var top = over.offsetTop;
			var parent = over.offsetParent;
			while (parent != null)
			{
				left += parent.offsetLeft;
				top += parent.offsetTop;
				parent = parent.offsetParent;
			}
			
			e.style.width = over.offsetWidth + "px";
			e.style.height = over.offsetHeight + "px";
			e.style.left = left + "px";
			e.style.top = top + "px";
			e.style.display = "";
		}
    },

	_onBeginRequest: function(sender, args)
	{
		var panelId = this._getUpdatingPanelId();
		var source = args.get_postBackElement();
		if (panelId != null || source != null)
		{
			var sourceId = source.id;
			var isShow = this._updatePanelIds == null || this._updatePanelIds.length == 0;
			if (!isShow)
			{
				for (var i=0; i<this._updatePanelIds.length; i++)
				{
					if (this._updatePanelIds[i] == panelId)
					{
						isShow = true;
						break;
					}
				}
			}
			if (!isShow && this._triggers != null)
			{
				for (var i=0; i<this._triggers.length; i++)
				{
					var sourceUpdatePanelId = this._triggers[i].substring(0, this._triggers[i].indexOf('|'));
					var sourceControlId = this._triggers[i].substring(this._triggers[i].indexOf('|') + 1)
					if (sourceId.startsWith(sourceControlId))
					{
						isShow = true;
						panelId = sourceUpdatePanelId;
						break;
					}
				}
			}
			
			if (isShow)
			{
				if (this._showOverControlId != null && this._showOverControlId != "")
					$find(this.get_id()).show(this._showOverControlId);
				else
					$find(this.get_id()).show(panelId);				
			}
		}
	},
	
	_getUpdatingPanelId: function()
	{
		var prm = Sys.WebForms.PageRequestManager.getInstance();
		if (prm._postBackSettings.panelID != null && prm._postBackSettings.panelID != "")
		{
			var panelId = prm._postBackSettings.panelID.substring(0, prm._postBackSettings.panelID.indexOf('|'));
			return prm._uniqueIDToClientID(panelId);
		}
		return null;
	}
}

Aist.Web.UI.AjaxProgress.registerClass('Aist.Web.UI.AjaxProgress', Sys.UI.Control);
if (typeof(Sys) !== 'undefined') Sys.Application.notifyScriptLoaded();
if(typeof(Sys)!=='undefined')Sys.Application.notifyScriptLoaded(); <!--675676656096--></body></html> <!-- ourcode -->