onBeforeViewChange

Description

Fires before the user changes the current view to some other one

onBeforeViewChange: (old_mode: string, old_date: Date, mode: string, date: Date) => boolean

Parameters

• old_mode - (required) string - the currently active view
• old_date - (required) Date - the currently active date
• mode - (required) string - the new view
• date - (required) Date - the new date

Returns

• result - (boolean) - defines whether the default action of the event will be triggered (true) or canceled (false)

Example

scheduler.attachEvent("onBeforeViewChange", (old_mode, old_date, mode, date) => {
    // any custom logic here
    return true;
});

Related samples

• Configuring the Map view

Details

• The event is blockable. Return false, and the Scheduler will leave the current view open.
• The event also fires when the Scheduler is initially rendered on the page. In this case, the old_mode and old_date parameters are undefined.