static Flyout()
{
StaysOpenProperty.OverrideMetadata(typeof(Flyout), new FrameworkPropertyMetadata(false));
AllowsTransparencyProperty.OverrideMetadata(typeof(Flyout), new FrameworkPropertyMetadata(true));
PopupAnimationProperty.OverrideMetadata(typeof(Flyout), new FrameworkPropertyMetadata(PopupAnimation.Slide));
IsOpenProperty.OverrideMetadata(typeof(Flyout), new FrameworkPropertyMetadata(IsOpenPropertyChangedCallback, IsOpenCoerceValueCallback));
}
static StaysOpenContextMenu()
{
IsOpenProperty.OverrideMetadata(
typeof(StaysOpenContextMenu),
new FrameworkPropertyMetadata(false, null, CoerceIsOpen));
StaysOpenProperty.OverrideMetadata(
typeof(StaysOpenContextMenu),
new FrameworkPropertyMetadata(false, PropertyChanged, CoerceStaysOpen));
}