Active Questions

• Scheduler: issue with resources spanning multiple rows

  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....

  how-tojavascriptscheduler

  Asked by Julien 10 months ago. 10 replies, last reply 10 months ago.

• Scheduler - cell mouseover time headers shaded with custom colour

  Answered: Yes, you can do it using CSS. In the default (built-in) CSS theme, the following styles are used: .scheduler_default_crosshair_vertical, .scheduler_default_crosshair_horizontal, .scheduler_default_cr...

  how-toasp.net

  Asked by Pete 10 months ago. 1 reply, last reply 10 months ago.

• React Scheduler > Scheduler automatically expands the children of the dragged

  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 ).

  bugjavascript

  Asked by Andy 10 months ago. 2 replies, last reply 10 months ago.

• "dp.events.update(dpEvent)" sometimes redraw all Events on a Calendar

  Answered: I close my browser, open it again and now it doesn’t flicker anymore! :-| I guess we’ll never know…

  how-tojavascriptcalendarevent

  Asked by Julien 11 months ago. 8 replies, last reply 10 months ago.

• React Scheduler > Does onEventClick stop event propagation

  Answered: Yes, it does.

  javascript

  Asked by Andy 10 months ago. 4 replies, last reply 10 months ago.

• React Scheduler > Centering event bar

  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 .

  how-tojavascript

  Asked by Andy 10 months ago. 4 replies, last reply 10 months ago.

• 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.

  bugasp.net

  Asked by Pete 10 months ago. 3 replies, last reply 10 months ago.

• 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, ...

  bugjavascript

  Asked by Leo 10 months ago. 1 reply, last reply 10 months ago.

• 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....

  how-tojavascript

  Asked by Andy 11 months ago. 5 replies, last reply 10 months ago.

• 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...

  how-tojavascriptbubblecalendar

  Asked by Julien 11 months ago. 8 replies, last reply 10 months ago.

• 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...

  bugjavascript

  Asked by Leo 10 months ago. 2 replies, last reply 10 months ago.

• 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" ....

  how-tojavascript

  Asked by Andy 11 months ago. 1 reply, last reply 11 months ago.

• React Scheduler > Behaviour of `rowHeaderWidth`

  Answered: Yes, this is by design.

  how-tojavascript

  Asked by Andy 11 months ago. 2 replies, last reply 11 months ago.

• 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 ).

  how-tojavascript

  Asked by Andy 11 months ago. 6 replies, last reply 11 months ago.

• 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.

  javascript

  Asked by Tsuy 11 months ago. 1 reply, last reply 11 months ago.

• 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.

  how-tojavascript

  Asked by Anonymous 11 months ago. 1 reply, last reply 11 months ago.

• 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.collaps...

  bugjavascript

  Asked by Andy 11 months ago. 16 replies, last reply 11 months ago.

• [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.

  bugjavascript

  Asked by Leo 11 months ago. 7 replies, last reply 11 months ago.

• 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.

  how-tojavascript

  Asked by Andy 11 months ago. 6 replies, last reply 11 months ago.

• 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} ...

  bugjavascriptlite

  Asked by Anonymous 11 months ago. 4 replies, last reply 11 months ago.