This example shows how to use a system monthly calendar to change a date and contents of a DailyCalendar. A DailyCalendar.FirstDate server property was used by a postback. Select a date from a calendar: < February 2012 > Su Mo Tu We Th Fr Sa 29 30 31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 1 2 3 4 5 6 7 8 9 10 Another solution is using of the set_FirstDate(date) client property to change a date displayed using a callback. Type correct date and press a button (use following button, not ENTER key):

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If you would look into a source code for this demo, click on the link.
For demonstration purposes all appointments displayed on a calendar are stored in ASP.NET session objects, so original values are restored immediately after a new session object is created.
A list of appointments and resources is intialized every time a new session is started.