public PropertyMetadataXm(object defaultValue, FrameworkPropertyMetadataOptionsXm flags, PropertyChangedCallback propertyChangedCallback, CoerceValueCallback coerceValueCallback)
: base(defaultValue, WrapCoerceCallback(WrapFrameworkFlagsCallback(propertyChangedCallback, flags), coerceValueCallback))
{
}
public PropertyMetadataXm(object defaultValue, FrameworkPropertyMetadataOptionsXm flags)
: this(defaultValue, flags, null, null)
{
}
public PropertyMetadataXm(object defaultValue, FrameworkPropertyMetadataOptionsXm flags, PropertyChangedCallback propertyChangedCallback)
: this(defaultValue, flags, propertyChangedCallback, null)
{
}
private static PropertyChangedCallback WrapFrameworkFlagsCallback(PropertyChangedCallback propertyChangedCallback, FrameworkPropertyMetadataOptionsXm flags)
{
return(delegate(DependencyObject o, DependencyPropertyChangedEventArgs args)
{
if (o is UIElement uie)
{
if ((flags & FrameworkPropertyMetadataOptionsXm.AffectsMeasure) != 0)
{
uie.InvalidateMeasure();
}
if ((flags & FrameworkPropertyMetadataOptionsXm.AffectsArrange) != 0)
{
uie.InvalidateArrange();
}
if (VisualTreeHelper.GetParent(uie) is UIElement parent)
{
if ((flags & FrameworkPropertyMetadataOptionsXm.AffectsParentMeasure) != 0)
{
parent.InvalidateMeasure();
}
if ((flags & FrameworkPropertyMetadataOptionsXm.AffectsParentArrange) != 0)
{
parent.InvalidateArrange();
}
}
}
propertyChangedCallback?.Invoke(o, args);
});
}
