Active Questions
Calendar Rows Not Matching Event Duration
Answered: By default, the Calendar aligns event boxes with the grid. You can adjust this behavior and display the exact event duration using the useEventBoxes property.
Github - Invalid dependency patterns detected in package.json
Answered: If your internal system forbids loading packages using direct https link, I recommend uploading it to your private registry (TMNA Artifactory).
onBeforeGridLineRender on DayPilot.Gantt
Answered: Hi Leo, This event handler is now available in the Gantt chart as well (in the latest sandbox build, 2026.2.6926).
args.alt, args.control, args.meta on drag events
Answered: Hi Leo, This is now added in the latest release (2026.2.6914). In addition to the event handlers, you can also get the current modifier key status using DayPilot.Calendar.getCoords() and DayPilot.Sch...
Right-click drag behaviour differences between Calendar and Scheduler
Hi Dan, The Calendar and Scheduler behave slightly different when right-clicking and dragging a time frame: The calendar only allows a click and prevents dragging a time frame The scheduler allows bo...
Daypilot Month - Loading Label acting odd
Answered: Hi Ed, I confirm the bug. Please let me check it.
Infinite scrolling issue, Chrome on Mac
Answered: Hi Leo, There is a problem with the overlay (non-persistent) scrollbar: it is not possible to detect its actual height. So the Scheduler uses a guess value (which is now 14 pixels). If it doesn’t mat...
Critical regression: Infinite scrolling jumps
Answered: The overlay scrollbar fallback is applied only to selected browsers (Firefox everywhere and Webkit on Mac). In Webkit-based browsers you can force a fixed scrollbar (as described here) to solve this ...
[Calendar] onEventResize returns incorrect args.newStart with heightSpec="BusinessHoursNoScroll" since v4.2.1
Answered: Thanks for reporting the issue. It should be fixed now in the latest sandbox build (2026.2.815).
Daypilot Month asp.net TimeRangeRightClickHandling and SelectedHandling co-existence?
Hi, OK, trying to incorporate both TimeRangeRightClickHandling (ContextMenu) and TimeRangeSelectedHandling (JavaScript)…hoping to have both a “click to enter…” type of function and still be able to u...
DayPilot.Scheduler.onEventMoved - no way to check for original even dates
Answered: Hi Leo, For this purpose, there are two events for each action, e.g. onEventMove and onEventMoved. In onEventMove, the args.e object is the original DayPilot.Event object and the new position is avai...
Cannot set properties of null (setting 'innerHTML') on disposed instance
Answered: This should be fixed now in the latest sandbox build (2026.2.6904).
DayPilot.Calendar.getCoords() sometimes contains wrong information
Answered: The getCoords() method returns the position in the grid. If you are not in the grid anymore, it returns the last position. So when the mouse is over all-day events, it doesn’t have a useful value.
Scheduler "Manual" scale with empty/undefined timeline error
Answered: This was an unintended side effect and the behavior is now reverted in the latest release (2026.2.6899). Please let me know if the problem persists.
events.findAll() in DayPilot.Calendar
Answered: Hi Leo, It’s now available in the latest sandbox build (2026.1.6887).
Gantt: Add "padding" days
Answered: Hi Leo, It’s now available as paddingDays in the latest sandbox build (2026.1.6886);
daypilot-lite-angular-5.4.1 | Missing namespace implementation Http
Answered: In the latest release, these interfaces were not marked as exported and they got stripped out of the Angular package during build time. It should be fixed now in the latest sandbox build. The fix wil...
Restrict event drag-and-drop to a specific time window per event
Answered: Hi Iliah, You can use the onEventMoving event handler to provide real-time feedback during drag and drop (see also event moving customization).
Ability to hide specific dates
Answered: Please take a look at the following docs page: Hiding Time Columns Just note that this feature is only available in the Pro version.
Questions 1-20 of 5309
Next