public: DependencyProperty MaxDateProperty = DependencyProperty.Register("MaxDate", typeof(DateTime), typeof(DatePicker), new UIPropertyMetadata(DateTime.MaxValue, delegate(DependencyObject sender, DependencyPropertyChangedEventArgs e) { var picker = (DatePicker)sender; if (picker.MaxDate.Ticks < picker.CurrentlySelectedDate.Ticks) picker.CurrentlySelectedDate = picker.MaxDate; picker.ReBindListOfDays(); }));

public static readonly DependencyProperty MaxDateProperty = DependencyProperty.Register("MaxDate", typeof(DateTime), typeof(DatePicker), new UIPropertyMetadata(DateTime.MaxValue, delegate(DependencyObject sender, DependencyPropertyChangedEventArgs e) { var picker = (DatePicker)sender; if (picker.MaxDate.Ticks < picker.CurrentlySelectedDate.Ticks) picker.CurrentlySelectedDate = picker.MaxDate; picker.ReBindListOfDays(); }));

Public static readonly MaxDateProperty As DependencyProperty = DependencyProperty.Register("MaxDate", typeof(DateTime), typeof(DatePicker), new UIPropertyMetadata(DateTime.MaxValue, delegate(DependencyObject sender, DependencyPropertyChangedEventArgs e) { var picker = (DatePicker)sender; if (picker.MaxDate.Ticks < picker.CurrentlySelectedDate.Ticks) picker.CurrentlySelectedDate = picker.MaxDate; picker.ReBindListOfDays(); }))