public partial class MainWindow : Window, INotifyPropertyChanged
    {
        #region PropertyChanges

        public event PropertyChangedEventHandler PropertyChanged;

        // This method is called by the Set accessor of each property.
        // The CallerMemberName attribute that is applied to the optional propertyName
        // parameter causes the property name of the caller to be substituted as an argument.
        private void NotifyPropertyChanged([CallerMemberName] String propertyName = "")
        {
            if (PropertyChanged != null)
            {
                PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
            }
        }

        private static System.ComponentModel.PropertyChangedEventHandler StaticPropertyChanged;

        static protected void OnStaticPropertyChanged([CallerMemberName] String propertyName = "")
        {
            System.ComponentModel.PropertyChangedEventArgs e = new System.ComponentModel.PropertyChangedEventArgs(propertyName);
            System.ComponentModel.PropertyChangedEventHandler h = StaticPropertyChanged;
            if (h != null)
                h(null, e);

        }

        void StaticNotifyPropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
        {
            // map the static name to the instance name
            NotifyPropertyChanged(e.PropertyName);
        }

        #endregion

        private static double _progress = 0.0;

        public static double Progress
        {
            get
            {
                return _progress;
            }
            set
            {
                _progress = value;
                OnStaticPropertyChanged();
            }
        }
}

/// Вариант 1 тут стаковерфлоу в конструкторе

  <Window.Resources>
    <ObjectDataProvider x:Key="ProgressManager" ObjectType="{x:Type local:MainWindow}" MethodName="Progress"/>
  </Window.Resources>
  <SomeElement
    Value="{Binding Source={StaticResource ProgressManager}}" />


/// Вариант 2 так не биндится

  <SomeElement
    Value="{Binding Mode=OneWay, Source={x:Static local:MainWindow.Progress}}"/>

AB>    public partial class MainWindow : Window, INotifyPropertyChanged
AB>    {
AB>        #region PropertyChanges

AB>        public event PropertyChangedEventHandler PropertyChanged;

AB>        // This method is called by the Set accessor of each property.
AB>        // The CallerMemberName attribute that is applied to the optional propertyName
AB>        // parameter causes the property name of the caller to be substituted as an argument.
AB>        private void NotifyPropertyChanged([CallerMemberName] String propertyName = "")
AB>        {
AB>            if (PropertyChanged != null)
AB>            {
AB>                PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
AB>            }
AB>        }

AB>        private static System.ComponentModel.PropertyChangedEventHandler StaticPropertyChanged;

AB>        static protected void OnStaticPropertyChanged([CallerMemberName] String propertyName = "")
AB>        {
AB>            System.ComponentModel.PropertyChangedEventArgs e = new System.ComponentModel.PropertyChangedEventArgs(propertyName);
AB>            System.ComponentModel.PropertyChangedEventHandler h = StaticPropertyChanged;
AB>            if (h != null)
AB>                h(null, e);

AB>        }

AB>        void StaticNotifyPropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
AB>        {
AB>            // map the static name to the instance name
AB>            NotifyPropertyChanged(e.PropertyName);
AB>        }

AB>        #endregion

AB>        private static double _progress = 0.0;

AB>        public static double Progress
AB>        {
AB>            get
AB>            {
AB>                return _progress;
AB>            }
AB>            set
AB>            {
AB>                _progress = value;
AB>                OnStaticPropertyChanged();
AB>            }
AB>        }
AB>}
AB>

        public MainWindow()
        {
            InitializeComponent();
...

            StaticPropertyChanged += StaticNotifyPropertyChanged;
...
        }