public void OverrideMetadata(Type forType, PropertyMetadata typeMetadata)
{
if (forType == null)
{
throw new ArgumentNullException("forType");
}
if (typeMetadata == null)
{
throw new ArgumentNullException("typeMetadata");
}
if (!typeof(DependencyObject).IsAssignableFrom(forType))
{
throw new ArgumentException(string.Format(
"OverrideMetadata type '{0}' must inherit from DependencyObject", forType.FullName));
}
if (typeMetadata.HasDefaultValue)
{
ValidateDefaultValue(Name, PropertyType, OwnerType, typeMetadata.DefaultValue);
}
IntPtr forTypePtr = Noesis.Extend.EnsureNativeType(forType, false);
Noesis_OverrideMetadata(forTypePtr, swigCPtr, PropertyMetadata.getCPtr(typeMetadata));
DependencyPropertyRegistry.Override(this, forType, typeMetadata);
}
internal static DependencyProperty RegisterCommon(string name, Type propertyType,
Type ownerType, PropertyMetadata propertyMetadata, DependencyProperty existingProperty = null)
{
ValidateParams(name, propertyType, ownerType);
// Force native type registration, but skip DP registration because we are inside
// static constructor and DP are already being registered
IntPtr ownerTypePtr = Noesis.Extend.EnsureNativeType(ownerType, false);
// Check dependency property with the same name is not already registered
if (Noesis_ExistsDependencyProperty(ownerTypePtr, name))
{
throw new ArgumentException($"DependencyProperty '{name}' already registered to type '{ownerType}'");
}
// Check property type is supported and get the registered native type
Type originalPropertyType = propertyType;
IntPtr nativeType = ValidatePropertyType(ref propertyType);
ValidateMetadata(name, propertyType, ownerType, ref propertyMetadata);
// Create and register dependency property
IntPtr dependencyPtr = Noesis_RegisterDependencyProperty(ownerTypePtr,
name, nativeType, PropertyMetadata.getCPtr(propertyMetadata));
DependencyProperty dependencyProperty = existingProperty;
if (!ReferenceEquals(dependencyProperty, null))
{
// Replace DependencyProperty native pointer with the newly created
dependencyProperty.swigCPtr = new HandleRef(dependencyProperty, dependencyPtr);
Noesis.Extend.AddProxy(dependencyProperty);
BaseComponent.AddReference(dependencyPtr);
}
else
{
dependencyProperty = new DependencyProperty(dependencyPtr, false);
dependencyProperty.OriginalPropertyType = originalPropertyType;
DependencyPropertyRegistry.Register(dependencyProperty, name, propertyType, ownerType, propertyMetadata);
}
return(dependencyProperty);
}
