Answered: This works on touch devices because it’s supported natively there. On other devices, you can use a touchpad or a mouse wheel to scroll in both directions. Emulating this with mouse down + drag is not...
Answered: The value of args.header.end is correct: "2025-11-10T00:00:00" is the exact time point marking the end of the group. However, you can’t simply use the date-only part of this date/time value when gene...
Answered: This is a special spacing div that is required for proper vertical synchronization of the grid and the row headers. It is marked with scheduler_default_rowheader which makes it look like row header. ...
Answered: The onEventMoving event is not available in the Lite version. However, you can apply your rules in the onEventMove event (on drop) and cancel the action using args.preventDefault() if needed.
Answered: It looks like this CSS works for me, so the problem might be somewhere else. You can try turning off your custom JSX temporarily to see if that causes the issue. .scheduler_default_rowheader:hover { ...
Answered: These two things don’t seem to work correctly in your setup: 1. Coloring the cells All cells in a column should be colored correctly with this event handler: onBeforeCellRender: (args) => { if (args....
Answered: Hi Andy, By default, the Scheduler expands parents nodes automatically when you drag an event over them. You can disable this behavior using the treeAutoExpand property (set the value to false ).
Answered: Hi Andy, In the latest sandbox build (2025.4.6701), it is now possible to set a custom shadow height in onEventMoving using args.height (in pixels).
Answered: Hi Andy, You are probably using rowMinHeight to set the row height. If there are no overlapping events, it is possible to center the event by replacing it with rowMarginTop and rowMarginBottom .
Answered: Hi Leo, This logic hasn’t changed recently. In the demo, it seems to work fine. There are two things to check: Setting the value to 0 disables hiding. If you want to use the shortest delay possible, ...
Answered: Hi Leo, This issue should be fixed now in the latest sandbox build (2025.4.6672). It was relatively harmless - it had no effect on the UI in most cases. You could reproduce it using Ctrl + click on a...
Answered: Hi Andy, The Scheduler handles the mousedown event and prevents it from bubbling if the timeRangeSelectedHandling is set to "Disabled" . To hide the popover, you can handle the onGridMouseDown event....
Answered: Hi Andy, In the latest sandbox build (2025.4.6668), this can now be controlled using the new rowDragHandleVisibility property. The supported values are "Hover" , "HoverVisible" , and "TouchVisible" ....
Answered: The bubble hides if the cursor is moved outside of the source object and the bubble itself. I assume that in your scenario, the cursor stays inside but the calendar scrolls. Is that correct? The cont...
Answered: Yes, this is possible - take a look at the inline event editing feature. It includes a sample onTimeRangeSelected handler that creates a new event using an inline edit box.
Answered: Hi Andy, In the latest sandbox build (2025.4.6665), this is now supported by the new rowHeaderResizing property (you need to set it to false ).
Answered: Unfortunately, I’m not able to reproduce the issue with Next.js 14 and 15. With 'use client'; , you should be able to import DayPilotScheduler in a standard way: import {DayPilot, DayPilotScheduler} ...
Answered: Calendar RTL compatibility is in the queue and it’s coming soon (within weeks). Just note that RTL will not be supported for the Scheduler in the near future - this is a much more complex issue than ...
Answered: The latest sandbox build (2025.3.6659) now supports rows.collapse() method and onRowMoveStart event. You can use them to implement this functionality: onRowMoveStart: args => { scheduler.rows.collaps...
Answered: In the latest sandbox build (2025.3.6658), the Scheduler supports a new property ( rowMoveFireOnForbiddenTarget ) that lets you configure this.
Answered: In this particular case, it is by design: The overlaps are resolved on pixel level, not on time level. That is necessary for proper display. The Scheduler enforces a minimum width of 1 px for small e...
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