In this C# method, we cast the "sender" object to a Calendar reference with an as-cast. The SelectedDate property returns a nullable DateTime.
<Window x:Class=
"WpfApplication21.MainWindow"
xmlns=
"http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x=
"http://schemas.microsoft.com/winfx/2006/xaml"
Title=
"MainWindow" Height=
"350" Width=
"525">
<Grid>
<Calendar
HorizontalAlignment=
"Left"
Margin=
"10,10,0,0"
VerticalAlignment=
"Top"
SelectedDatesChanged=
"Calendar_SelectedDatesChanged"/>
</Grid>
</Window>
using System;
using System.Windows;
using System.Windows.Controls;
namespace WpfApplication21
{
/// <summary>
/// Interaction logic for MainWindow.xaml
/// </summary>
public partial class MainWindow : Window
{
public MainWindow()
{
InitializeComponent();
}
private void Calendar_SelectedDatesChanged(object sender,
SelectionChangedEventArgs e)
{
// ... Get reference.
var calendar = sender as Calendar;
// ... See if a date is selected.
if (calendar.SelectedDate.HasValue)
{
// ... Display SelectedDate in Title.
DateTime date = calendar.SelectedDate.Value;
this.Title = date.ToShortDateString();
}
}
}
}