WinRTXamlToolkit.Controls.Calendar.FindDayButtonFromDay C# (CSharp) Method

        internal CalendarDayButton FindDayButtonFromDay(DateTime day)
        {
            CalendarDayButton b;
            DateTime? d;
            CalendarItem monthControl = MonthControl;

            // REMOVE_RTM: should be updated if we support MultiCalendar
            int count = RowsPerMonth * ColumnsPerMonth;
            if (monthControl != null)
            {
                if (monthControl.MonthView != null)
                {
                    for (int childIndex = ColumnsPerMonth; childIndex < count; childIndex++)
                    {
                        b = monthControl.MonthView.Children[childIndex] as CalendarDayButton;
                        d = b.DataContext as DateTime?;

                        if (d.HasValue)
                        {
                            if (DateTimeHelper.CompareDays(d.Value, day) == 0)
                            {
                                return b;
                            }
                        }
                    }
                }
            }
            return null;
        }

 /// <summary>
 /// Raise an automation peer event for the selection of a day button.
 /// </summary>
 /// <param name="calendar">
 /// The Calendar associated with this automation peer.
 /// </param>
 /// <param name="date">The selected date.</param>
 /// <param name="eventToRaise">The selection event to raise.</param>
 private static void RaiseDayButtonSelectionEvent(Calendar calendar, DateTime date, AutomationEvents eventToRaise)
 {
     CalendarDayButton button = calendar.FindDayButtonFromDay(date);
     if (button != null)
     {
         AutomationPeer peer = FrameworkElementAutomationPeer.FromElement(button);
         if (peer != null)
         {
             peer.RaiseAutomationEvent(eventToRaise);
         }
     }
 }