(function(){
	TabLayoutManager = function (config){
		//---------------------------------------------------------------//
		//----------------------Member Variables-------------------------//
		//---------------------------------------------------------------//
		//This variable will store the global reference for this class within its context
		var go_this = this;

		function init(){

			subscribeToDesiredEvents();
			
		}//function init

		
		//----------------------- Markup & Widget Creation Functions -------------------------//
		function createComponents(ao_tabBdCont, ao_tabConfig){
			$(ao_tabBdCont).css({position: 'relative'});
			var componentCnt = 0, numComponents = ao_tabConfig.components.length, currCompConfig;
			while(componentCnt < numComponents){
				currCompConfig = ao_tabConfig.components[componentCnt];
				//create the div required for this component
				currCompConfig["cont"] = $('<div class="widgetCont"></div>');
				
				ao_tabBdCont.append(currCompConfig["cont"]);	
				
				$(currCompConfig["cont"]).css({top: currCompConfig["top"], left:  currCompConfig["left"], position:'absolute'});
				
				if(currCompConfig["url"]){
					
					currCompConfig["interactionFiltersManager"] = new InteractionFiltersManager(currCompConfig["filter"]);				
					
					//create the data source required for this widget/component
					//var myDatasource = new DevExpress.data.DataSource(currCompConfig["url"] + "?" + currCompConfig["query"] +"&" + currCompConfig["interactionFiltersManager"].getFiltersAsStr());
					
					var myDatasource = commonClassFactory.createDataSource (currCompConfig["url"] + "&" + currCompConfig["query"] +"&" + currCompConfig["interactionFiltersManager"].getFiltersAsStr(), currCompConfig['dataTemplate'], currCompConfig['argumentField'], currCompConfig['dataPostProcessFn'],currCompConfig['dataReshapeFn'] );					
					//update the options for this widget/component 
					currCompConfig["options"]["dataSource"] = myDatasource; 
						
				}//if(currCompConfig["url"])
				
				//create the instance of this widget
				//example: $("#container").dxChart({options});
				$(currCompConfig["cont"])[currCompConfig["type"]](currCompConfig["options"]);
				
				//store the instance for future use
				currCompConfig["instance"]= $(currCompConfig["cont"])[currCompConfig["type"]]("instance");
				
				if(currCompConfig["url"]){//do not move this up or merge it with the condition above this has to be done after the instance is rendered
				
					currCompConfig["instance"]["url"] = currCompConfig["url"];
					
					currCompConfig["instance"]["query"] = currCompConfig["query"];
					
					currCompConfig["instance"]["interactionFiltersManager"] = currCompConfig["interactionFiltersManager"];
				
				}//if(currCompConfig["url"])
				
				//attach the interaction filter manager to each widget along with the url and query so that it can be accessed in the tabInterationManager
				if(!currCompConfig["instance"]["interactionFiltersManager"]){
					currCompConfig["instance"]["interactionFiltersManager"] = new InteractionFiltersManager(currCompConfig["filter"]);
				}//if(!currCompConfig["instance"]["interactionFiltersManager"])
				
				if(currCompConfig['dataTemplate']){
					currCompConfig["instance"]['dataTemplate']= currCompConfig['dataTemplate'];
				}
				
				if(currCompConfig['argumentField']){
					currCompConfig["instance"]['argumentField'] = currCompConfig['argumentField'];
				}
				
				if(currCompConfig['dataPostProcessFn']){
					currCompConfig["instance"]['dataPostProcessFn'] = currCompConfig['dataPostProcessFn'];
				}
				
				if(currCompConfig['dataReshapeFn']){
					currCompConfig["instance"]['dataReshapeFn'] = currCompConfig['dataReshapeFn'];
				}
				
				componentCnt++;
			}//while( componentCnt < numComponents)
		}//function createComponents
		
		//---------------------------- Event Handlers -------------------------//
		

		//----------------------- Event Subscriptions -------------------------//
		function subscribeToDesiredEvents(){
			
		}//function subscribeToDesiredEvents 

		//----------------------- Public Function -----------------------------//
		this.createComponents = createComponents;
		
		init();
		
		return this;
	};//Dashboard = function
	
})();//anonym function -- IFFE