Crosshair = Header

calendar-crosshair-header.png

Crosshair = Full

calendar-crosshair-full.png

ASP.NET WebForms

<DayPilot:DayPilotCalendar runat="server" ID="DayPilotCalendar1"
  Crosshair="Full"
  ...
/>

Demo

ASP.NET MVC

MVC View

@Html.DayPilotCalendar("dpc", new DayPilotCalendarConfig { 

  // ...
  Crosshair = CrosshairType.Full,
  // ...
	
})

Demo

JavaScript

<div id="dp"></div>

<script type="text/javascript">
  var dp = new DayPilot.Calendar("dp");
  dp.crosshairType = "Full";
  // ...
  dp.init();
</script>

Demo

http://javascript.daypilot.org/demo/calendar/crosshair.html