Action can be canceled.
WebMonthCalendar1.ClientEvents.SelectionChanging = "WebMonthCalendar1_SelectionChanging"
WebMonthCalendar1.ClientEvents.SelectionChanging = "WebMonthCalendar1_SelectionChanging";
// The client event 'SelectionChanging' takes two parameters sender and e // sender is the object which is raising the event // e is the CalendarSelectionChangingEventArgs //Assuming SelectionType property set to Single function WebMonthCalendar1_SelectionChanging(sender, e) { //Gets the new date to be selected var dates = e.get_dates(); if (!confirm("Are you sure you want to select the date '" + dates + "'?" )) //Cancels the SelectionChanging client event e.set_cancel(true); }
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2