public: DependencyProperty SelectedTimeProperty = DependencyProperty.Register("SelectedTime", typeof(TimeSpan), typeof(TimePicker), new UIPropertyMetadata(new TimeSpan(0, 0, 0), SelectedTimePropertyChanged, ForceValidSelectedTime));

public static readonly DependencyProperty SelectedTimeProperty = DependencyProperty.Register("SelectedTime", typeof(TimeSpan), typeof(TimePicker), new UIPropertyMetadata(new TimeSpan(0, 0, 0), SelectedTimePropertyChanged, ForceValidSelectedTime));

Public static readonly SelectedTimeProperty As DependencyProperty = DependencyProperty.Register("SelectedTime", typeof(TimeSpan), typeof(TimePicker), new UIPropertyMetadata(new TimeSpan(0, 0, 0), SelectedTimePropertyChanged, ForceValidSelectedTime))