Active Questions
Scheduler - Event disappears if start is not in viewport
Answered: I am using the default theme, I am just changing colours on the before render events. I have turned floating events off and it works fine for what I need.
DayPilot.Bubble() does not hide automatically anymore
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, ...
React Scheduler > `timeRangeSelectedHandling: 'Disabled` does not register click on timeline canvas
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. ...
Hidding an Event Bubble when scrolling a Calendar
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...
Cannot set properties of null (setting 'overlapping')
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...
React Scheduler > Control visibility of row move handle
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". In...
React Scheduler > Display splitter but disable splitter resizing
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).
DayPilot Pro for Javascript - Trial License 60 Day Limit
Answered: Yes, the standard trial period is 60 days. To ask for an extension, please contact sales@daypilot.org.
Click to create an event in inline edit mode instead of pop up modal?
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.
React Scheduler > Uncaught Error when moving resource after collapse
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.co...
[Excel export] Cannot merge already merged cells
Answered: Hi Leo, Thanks for the update. This issue should be fixed now in the latest sandbox build (2025.3.6647). Please let me know if the problem persists.
How to detect the end of a row move session?
Answered: In the latest sandbox build (2025.3.6658), the Scheduler supports a new property (rowMoveFireOnForbiddenTarget) that lets you configure this.
navigator is not defined for next js application
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} f...
RTL is broken past v3.32.1
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 ...
Recurring Events for DayPilot Javascript Pro
Answered: The recurrence needs to be implemented on the server side and the UI depends on the supported rules; that’s why this is not implemented in the JavaScript version.
Events incorrectly overlapping in Scheduler
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...
15 and 20 minute events don't show up correctly on workweek view
Answered: Thanks. This happens because the calendar uses event boxes by default. In the JavaScript version, you can turn it off using useEventBoxes: "Never". BTW, it looks like some of your property names are ...
Setting the "cssClass" property on a Calendar Event
Answered: Yes, this is correct. Please note that the CSS class is applied at the top level (it is added to the div with calendar_default_event class). You can verify that using browser developer tools. If you ...
Load from file
Answered: Loading files this way doesn’t work on a local filesystem. That’s a browser security limitation. You will need to run the app on a webserver.