public static void IsCached <TVM, TDescriptor, TValue>(
this ISinglePropertyBehaviorBuilder <TVM, TDescriptor, TValue> builder
)
{
if (builder.ContainsBehavior(PropertyBehaviorKeys.ValueCache))
{
builder.Enable(PropertyBehaviorKeys.ValueCache);
}
}
// We have to use Object as type because we describe the 'DisplayValue'
// of the property, which is of type object. This is necessary to allow
// the view model to make type conversions. If we would return the real
// type of the property, the .NET Binding system would try to do the
// conversion.
public static void SupportsDisplayValueConversion <TVM, TDescriptor, TValue>(
this ISinglePropertyBehaviorBuilder <TVM, TDescriptor, TValue> builder,
bool supportsConversion = true
)
{
builder.Configure <PropertyDescriptorProviderBehavior <TValue> >(
PropertyBehaviorKeys.PropertyDescriptorProvider,
b => b.ReturnActualType = !supportsConversion
);
}
