DayPilot.Scheduler.onEventResizeStart

The onEventResizeStart event handler is called by the JavaScript Scheduler when the user starts dragging an event during event resizing.

Available since 2025.4.6724.

Declaration

DayPilot.Scheduler.onEventResizeStart(args)

Parameters

• args.ctrl - Ctrl key pressed (boolean)

• args.shift - Shift key pressed (boolean)

• args.meta - Meta key pressed (boolean)

• args.alt - Alt key pressed (boolean)

• args.areaData - value of the data property of the active area that was used as a drag handle

• args.e - event object (DayPilot.Event object)

• args.external - true if the event comes from an external source

• args.anchor - date/time of the fixed edge (DayPilot.Date object) - the one not being resized

• args.multiresize - an array of all events being resized during multi-resizing

Resizing multiple events

The args.multiresize array items have the following structure:

• args.multiresize[].event - DayPilot.Event object (read-only)

The args.multiresize array includes the main event as well (args.e). It’s stored at the first position, as args.multiresize[0].