// Available incoming parameters: 
// 	In the linkList grid parameter has been added: start class id and name, start class key column and key column type, 
// 	target class name, target class attribute id and target class key column. 
// 	/*String*/ gwClassName, /*Object*/ queryParameter, /*Object*/ grid, /*Object*/ detailContainerId
//debugger;

var filters = []
if(grid.query && grid.query.query){
    filters = grid.query.query.filters || [];
    if(grid.query.query.staticFilters) filters = [filters, ...grid.query.query.staticFilters]; //TODO MERGE STATICFILTERS BETTER
}
var sort = null;
var callback = function(items){
    var openingDate = items.length!=null ? new Date(items[0].evt_start_date) : new Date();
    
    var itemIdList = [];
    items.forEach(function(item){
        itemIdList.push(item[grid.store.objectStore.idProperty]);
        
        if(new Date(item.evt_start_date) < openingDate) openingDate = new Date(item.evt_start_date);
    });
    var filters = [{condition: 'AND', columnName: '#id_event#', operator: 'IN', filterType: 'INTEGER', value:  itemIdList}];
    
    
	var title = 'Calendario Eventi';
    var tabWidgetSuffixId = gwClassName+'_filtered'; //Optional, Used to eventually reuse an already opened tab. if omitted a random one is generated, and a new tab is opened
    var params = {
        calendarCodes: 'PEM_ASS,PEM_BUI,PEM_IMP,PEM_SPA', //array: comma separated values
        eventClassName: gwClassName+','+gwClassName+','+gwClassName+','+gwClassName, //array: comma separated values. parallel array to calendarCodes
        filters: filters,
        staticFilters: [],
        minHours: 0, //Integer, optional, default 0. min hours shown is day view
        maxHours: 23, //Integer, optional, default 23. Max hours shown is day view
        date: openingDate, // Optional: ex: value="new Date(2015, 26, 3)". If not set today is used. new Date() takes 3 parameters, in order: year, month, day
        dateInterval: 'month', //String, optional, default 'week'. possible options: 'day', 'week', 'month'
        dateIntervalSteps: null //Integer, optional, default 5. n days from the reference date
    };
    var gwCalendarTab = openGwCalendarTab(title, params);
};
selectGwClassRecords(gwClassName, filters, sort, callback); //4.5.* and 4.4.*
//selectGwClassRecordsRaw(gwClassName, filters, sort, callback); //from 4.6.8