Public static readonly IsBooleanProperty As DependencyProperty = DependencyProperty.Register( "IsBoolean",
typeof(bool),
typeof(
StiTextFormatProperty),
new FrameworkPropertyMetadata(
false, FrameworkPropertyMetadataOptions.BindsTwoWayByDefault | FrameworkPropertyMetadataOptions.AffectsRender | FrameworkPropertyMetadataOptions.AffectsMeasure, OnPropertyChanged))