public T GetValue <T>(CompositeObjectProperty prop)
{
if (!CanSet(prop))
{
throw new System.Exception();
}
prop = PropertyManager.Instance.GetVirtualProperty(GetType(), prop);
var propVal = ValueStorage.Storage.GetValue(this, prop);
if (propVal == CompositeObjectProperty.UnsetValue)
{
if (prop.Metadata is IPropertyMetadata <T> typedMetadata)
{
return(typedMetadata.DefaultValue);
}
else
{
return(default);
static Window()
{
CompositeObjectProperty.OverrideProperty <bool, Window>(IsVisibleProperty,
false);
CompositeObjectProperty.OverrideProperty <IBrush, Window>(BackgroundProperty,
