Active Questions

Answered: The missing properties are available now in the latest sandbox build (2025.4.6764). Please let me know if there is any problem.

Answered: This issue should be fixed now in the latest sandbox build (2025.4.6750). If the problem persists, please let me know.

Answered: Hi Leo, This can’t be done in onTimeRangeSelecting , but you can use onGridMouseDown instead. This event is fired on mouse down, before any action is performed. You can cancel time range selecting th...

Answered: As far as I can see, the event border seems to work fine on all-day events: onBeforeEventRender: args => { args.data.borderColor = "red"; } If it doesn’t show properly in your app, I recommend inspec...

Answered: This is what Floating Time Headers feature does. It should be enabled by default, so it looks like you might have turned it off.

Answered: You can take a look at the following tutorial: JavaScript Scheduler: Use Diagonally Split Cells for Check-In/Check-Out

Answered: Hi Leo, The purpose of the invalidate() method is to clear the cached cell customization results (the args.cell.properties values set in onBeforeCellRender ). It doesn’t force a refresh of the cells....

Answered: Hi Andy, These events are now available in the latest sandbox build (2025.4.6724).

Answered: Hi Leo, It’s now fixed in the latest sandbox build (2025.4.6726).

Answered: Hi Leo, This should be fixed now in the latest sandbox build (2025.4.6721).

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: There will be a preview available by the end of this month. I will keep you updated.

Answered: The floating events feature is only available for the left side of the viewport.

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: This is an example project. The library itself (Angular package) is available as @daypilot/daypilot-lite-angular at NPM.

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: 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....