System.Web.UI.WebControls (system.web.dll)sealed class

This custom System.EventArgs class provides additional information for the Calendar.VisibleMonthChanged event. The additional information consists of two properties: PreviousDate and NewDate (which will typically be the first of the newly selected month).

public sealed class MonthChangedEventArgs {
// Public Constructors
   public MonthChangedEventArgs(DateTime newDate, DateTime previousDate);
// Public Instance Properties
   public DateTime NewDate{get; }
   public DateTime PreviousDate{get; }

Passed To

MonthChangedEventHandler.{BeginInvoke( ), Invoke( )}

    Part I: Introduction to ASP.NET
    Part III: Namespace Reference
    Chapter 40. The System.Web.UI.MobileControls Namespace
    Chapter 42. The System.Web.UI.WebControls Namespace