onCallBackStart is fired when a server-side AJAX callback is started (ASP.NET WebForms, ASP.NET MVC, Java).
onCallBackStart(args)
dp.onCallBackStart = function(args) {
dp.message("Processing...");
};Event calendar/scheduling AJAX components. Available for JavaScript/HTML5/jQuery, ASP.NET, ASP.NET MVC. Build resource booking, project management, time tracking applications, personal and shared event calendars.
DayPilot