The syncResourceTree property (boolean) specifies whether the current resource tree state is sent to the server during CallBacks and PostBacks. Only applies to ASP.NET WebForms, ASP.NET MVC and Java versions.
false
dp.syncResourceTree = true;
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.