The commandCallBack() method invokes a Command event on the server side using an AJAX CallBack.
This method is useful for sending navigation commands such as next, previous, or jump to a specific date.
DayPilot.Gantt.commandCallBack(command, data)command (string) - command name (custom)
data (object) - additional custom data
Applies to versions with an integrated server-side backend (DayPilot Pro for ASP.NET WebForms, DayPilot Pro for ASP.NET MVC).
gantt.commandCallBack("next", {});