How to specify the Selection mode so that user can select entire month, entire week in ASP.NET ?

Answer:

If we want to provide option to the user to select entire week or month of the calendar.
ASPX PAGE:

<asp:Calendar ID="Calendar1" runat="server" SelectionMode="DayWeek"  />

The selection mode can be specified by setting the SelectionMode property of the Calendar control. By default the selection mode is “Day”.