public: DependencyProperty SelectedValueProperty = DependencyProperty.Register("SelectedValue",typeof(string), typeof(StiCultureProperty), new FrameworkPropertyMetadata(null,FrameworkPropertyMetadataOptions.BindsTwoWayByDefault | FrameworkPropertyMetadataOptions.AffectsRender | FrameworkPropertyMetadataOptions.AffectsMeasure, OnPropertyChanged));

public static readonly DependencyProperty SelectedValueProperty = DependencyProperty.Register("SelectedValue",typeof(string), typeof(StiCultureProperty), new FrameworkPropertyMetadata(null,FrameworkPropertyMetadataOptions.BindsTwoWayByDefault | FrameworkPropertyMetadataOptions.AffectsRender | FrameworkPropertyMetadataOptions.AffectsMeasure, OnPropertyChanged));

Public static readonly SelectedValueProperty As DependencyProperty = DependencyProperty.Register("SelectedValue",typeof(string), typeof(StiCultureProperty), new FrameworkPropertyMetadata(null,FrameworkPropertyMetadataOptions.BindsTwoWayByDefault | FrameworkPropertyMetadataOptions.AffectsRender | FrameworkPropertyMetadataOptions.AffectsMeasure, OnPropertyChanged))