All Questions

Answered: To apply the filter, it is necessary to call the rows.filter() method with a non-null parameter. It also updates the UI (no additional update() call is necessary). This filter parameter is then store...

Answered: It is necessary to style the task children independently. It is not possible to style task children by applying a CSS class to their parent. In the resulting DOM structure, the task children are not ...

Answered: It looks like Chrome has started to report certain code as an error, even though it was acceptable before. It will be fixed shortly.

Answered: This issue should be fixed now in the latest sandbox build (2024.1.5872). Please let me know if the problem persists. Thanks for reporting the issue!

Answered: This issue should be fixed now in the latest release (version 2024.1.519/3.20.1): https://javascript.daypilot.org/daypilot-lite-for-javascript-2024-1-519/ Please let me know if the problem persists.

Answered: You can do it like this: onEventResizing: args => { const row = dp.rows.find(args.e.resource()); const events = row.events.forRange(args.start, args.end).filter(e => e.id() !== args.e.id()); if (even...

Answered: Yes, it is possible to hide/show the Scheduler row headers using the API ( rows.headerHide() and rows.headerShow() methods). You can also set the rowHeaderColumns property to an empty array to remove...

Answered: The MVC Lite (open-source) version is no longer under active development. I recommend switching to the JavaScript Lite version. The JavaScript version lets you set the Calendar height to show only bu...

Answered: You can use the API to modify the behavior: Add an onEventClick handler and use multiselect.add() to add the event to the selection.

Answered: You can mark specified days as disabled using onBeforeCellRender in the Scheduler component . This method is used in the tutorial to disable weekends: onBeforeCellRender: (args) => { const day = args...

Answered: I’m not sure if that’s what you mean but in the Calendar component in the Pro version, it is possible to select multiple events and then delete them using the API (use multiselect.events() to get a l...

Answered: In the Pro version, you can use the onBeforeCellRender event handler to customize the calendar cells - you can add custom CSS class to selected cells or modify the appearance directly. Unfortunately,...

Answered: This issue should be fixed now in the latest sandbox build (2023.4.5851). Please let me know if there is any problem.

Answered: This happens because snap-to-grid is turned on. You will need to turn it off, at least for the time range selection. There is a tutorial that shows how to customize the time range selection in real t...

Answered: This is a regression. It looks like in the Resources view, the latest version returns the column index instead of the resource id. It will be fixed shortly.

Answered: The option to turn the snap-to-grid behavior off is already implemented and it is available in the latest release ( 2023.4.5838 ). It works for event moving, event resizing and time range selection. ...

Answered: The Pro version of the Calendar component may use a slightly different DOM structure, as required by the advanced features. You may need to adjust your CSS customizations a bit. As a general guidelin...

Answered: At this moment, there is not built-in property for specifying a context menu for the calendar headers but you can use one of the following options: 1. Use an active area with action: "ContextMenu" an...

Answered: Sorry for the delay! The header cell is marked with calendar_default_rowheader CSS class which applies overflow: false style to the cell. In order to shift the content (hour label) out of the cell yo...

Answered: In the latest sandbox build (2023.4.5825), the header width is set using CSS. It doesn’t rely on the width detection anymore - that will result in a smooth animation during resizing.

Answered: You can switch the CSS theme using the update() method: dp.update({theme: "my_dark_theme"}); And back: dp.update({theme: "my_light_theme"}); Both theme files need to be included in the page using <li...

Answered: Yes, no problem. DayPilot is a purely client-side solution so you can use it with any backend. This example includes a .NET 7 project but you can use the same source code with .NET 6 as well. You jus...

Answered: 1. First, check if you use the correct value for the useEventBoxes property (see Exact Event Duration in the docs). The default value ( "Always" ) aligns the event boxes with the grid cells. 2. It co...

Answered: The calendar component doesn’t re-render events when the width changes. The resizing itself is fully handled by the browser (so there is nothing to optimize). Generally, it will take longer if the re...

Answered: There are two issues: 1. The action property can only have one of the predefined values (see the API docs ). A drag handle that triggers resizing must use either "ResizeStart" or "ResizeEnd" . 2. The...

Answered: Yes, you can use the writing-mode CSS property: .scheduler_default_event_inner { writing-mode: vertical-lr; } or .scheduler_default_event_inner { writing-mode: vertical-lr; transform: rotate(180deg);...

Answered: This happens if you specify both text and html properties for events. This regression incorrectly applies text if both values are specified - the html property should have higher priority. It should ...

Answered: You can customize the drag-and-drop moving behavior using the onEventMoving event handler. It lets you forbid the drop depending on the source event and the target position.

Answered: Please see my answer here: https://forums.daypilot.org/question/6206/smooth-draganddrop

Answered: This was a regression that has been fixed in version 2023.4.5772 . Please let me know if the problem persists.