You can use the Scheduler API to manage links programmatically:

Availability

Availability of this feature in DayPilot editions:

LitePro
DayPilot for JavaScriptNo SupportFull Support
DayPilot for ASP.NET WebFormsNo SupportNo Support
DayPilot for ASP.NET MVCNo SupportNo Support
DayPilot for JavaNo SupportNo Support